HD 24480: Difference between revisions
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{{Short description|Multiple star systemin the constellation Camelopardalis}} |
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{{No citations|date=September 2010}} |
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{{Starbox begin |
{{Starbox begin}} |
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{{Starbox observe |
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name=HD 24480 }} |
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| epoch = J2000 |
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{{Starbox observe | |
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| constell = [[Camelopardalis (constellation)|Camelopardalis]] |
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epoch=J2000 | |
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| ra = {{RA|03|57|08.2886}}<ref name="Gaia DR3"/> |
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ra=03<sup>h</sup> 57<sup>m</sup> 08.2886<sup>s</sup> | |
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| dec = {{DEC|+61|06|31.9947}}<ref name="Gaia DR3"/> |
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| appmag_v = 4.98<ref name="MERMILLIOD"/> {{nowrap|(5.20 + 8.08)}}<ref name=mnras389_2_869/> |
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appmag_v=5.05 | |
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}} |
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constell=[[Camelopardalis (constellation)|Camelopardalis]] }} |
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{{Starbox character |
{{Starbox character |
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| class = {{nowrap|K4III + A}}<ref name=Abt2008/> |
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class=K4III | |
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| b-v = +1.42<ref name="MERMILLIOD"/> |
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r-i = | |
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| u-b = +1.18<ref name="MERMILLIOD"/> |
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v-r = | |
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| variable = |
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b-v = 1.45 | |
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}} |
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u-b = 1.26 | |
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{{Starbox astrometry |
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variable= }} |
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| radial_v = {{val|−4.20|(20)}}<ref name="Gaia DR3"/> |
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{{Starbox astrometry | |
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| prop_mo_ra = {{val|−2.117|(96)}} |
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radial_v=-2.4 | |
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| prop_mo_dec = {{val|−12.858|(99)}} |
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prop_mo_ra=-3.4 | |
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| pm_footnote = <ref name="Gaia DR3"/> |
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prop_mo_dec=-14.06 | |
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| parallax = 3.1699 |
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| p_error = 0.1037 |
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| parallax_footnote = <ref name="Gaia DR3"/> |
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absmag_v=6.52 }} |
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| absmag_v = |
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{{Starbox detail| |
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}} |
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mass=0.8 | |
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{{Starbox detail |
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radius=0.9 | |
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| component1 = A |
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luminosity=0.4 | |
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| mass = |
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temperature=3,500–5,000 | |
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| radius = 90<ref name=Messineo_Brown_2019/> |
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metal= | |
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| luminosity = 1,854 – 1,888<ref name=Messineo_Brown_2019/> |
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gravity= | |
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| temperature = {{val|3986|170|fmt=commas}}<ref name=Messineo_Brown_2019/> |
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rotation= | |
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| metal_fe = |
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age= }} |
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| gravity = |
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{{Starbox catalog | |
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| rotational_velocity = |
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names=[[Bright Star Catalogue|HR]] 1205, [[Smithsonian Astrophysical Observatory Star Catalog|SAO]] 12968, [[Bonner Durchmusterung|BD]]+60° 768, [[Hipparcos Catalogue|HIP]] 18488. }} |
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| age_myr = |
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{{Starbox reference | |
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}} |
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Simbad=HD+24480 |
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{{Starbox catalog |
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| ARICNS = }} |
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| names = {{odlist | BD=+60°768 | HD=24480 | HIP=18488 | HR=1205 | ULRA 1609| SAO=12968 }}<ref name=SIMBAD/> |
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{{starbox sources|HIP|CCDM|HR}} |
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}} |
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{{Starbox reference |
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| Simbad=HD+24480 |
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}} |
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{{Starbox end}} |
{{Starbox end}} |
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'''HD 24480''' is a [[double star]] in the constellation [[Camelopardalis]]. |
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'''HD 24480''' is a multiple<ref name=Parsons2004/> [[star]] system in the northern [[constellation]] of [[Camelopardalis]]. The brighter component is a [[giant star]] with a [[stellar classification]] of K4III and an [[apparent magnitude]] of 5.20.<ref name=mnras389_2_869/> The companion is a hotter, [[A-type star|A-]]<ref name=Abt2008/> or [[B-type star]] that is a suspected [[spectroscopic binary]] system.<ref name=Parsons2004/> The visible pair have an [[angular separation]] of {{val|1.71|ul=arcseconds}}.<ref name=mnras389_2_869/> |
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==References== |
==References== |
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{{reflist|refs= |
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<ref name=SIMBAD>{{cite simbad |
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| title=HD 24480 | access-date=2021-01-25 | postscript=. }}</ref> |
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<ref name="Gaia DR3">{{Cite Gaia DR3|474610073947130368}}</ref> |
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<ref name=Abt2008>{{cite journal |
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| title=Visual Multiples. IX. MK Spectral Types |
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| last=Abt | first=Helmut A. |
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| journal=The Astrophysical Journal Supplement Series |
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| volume=176 | pages=216–217 | year=2008 |
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| issue=1 | doi=10.1086/525529 | doi-access=free |
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| bibcode=2008ApJS..176..216A }}</ref> |
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<ref name=Messineo_Brown_2019>{{cite journal |
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| title=A Catalog of Known Galactic K-M Stars of Class I Candidate Red Supergiants in Gaia DR2 |
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| last1=Messineo | first1=M. | last2=Brown | first2=A. G. A. |
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| journal=The Astronomical Journal |
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| volume=158 | page=20 | year=2019 |
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| issue=1 | arxiv=1905.03744 | bibcode=2019AJ....158...20M |
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| doi=10.3847/1538-3881/ab1cbd | s2cid=148571616 | doi-access=free }}</ref> |
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<ref name=Parsons2004>{{cite journal |
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| title=New and Confirmed Triple Systems with Luminous Cool Primaries and Hot Companions |
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| last=Parsons | first=Sidney B. |
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| journal=The Astronomical Journal |
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| volume=127 | issue=5 | pages=2915–2930 | date=May 2004 |
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| doi=10.1086/383546 | bibcode=2004AJ....127.2915P | doi-access=free }}</ref> |
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<ref name="MERMILLIOD">{{cite journal |
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| last1=Mermilliod | first1=J.-C. |
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| title=Compilation of Eggen's UBV data, transformed to UBV (unpublished) |
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| journal=Catalogue of Eggen's UBV Data. SIMBAD |
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| date=1986 | bibcode=1986EgUBV........0M }}</ref> |
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<ref name=mnras389_2_869>{{cite journal |
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| last1=Eggleton | first1=P. P. | last2=Tokovinin | first2=A. A. |
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| title=A catalogue of multiplicity among bright stellar systems |
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| journal=[[Monthly Notices of the Royal Astronomical Society]] |
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| volume=389 | issue=2 | pages=869–879 | date=September 2008 |
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| bibcode=2008MNRAS.389..869E | arxiv=0806.2878 |
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| doi=10.1111/j.1365-2966.2008.13596.x | s2cid=14878976 }}</ref> |
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}} |
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==External links== |
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* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%201205 HR 1205] |
* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%201205 HR 1205] |
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* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J03571%2b6107A CCDM J03571+6107] |
* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J03571%2b6107A CCDM J03571+6107] |
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* [http://aladin.u-strasbg.fr/AladinPreview?-c=HD++24480&ident=HD++24480&submit=Aladin+previewer Image HD 24480] |
* [http://aladin.u-strasbg.fr/AladinPreview?-c=HD++24480&ident=HD++24480&submit=Aladin+previewer Image HD 24480] |
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{{Stars of Camelopardalis}} |
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[[Category:Camelopardalis (constellation)]] |
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[[Category:Henry Draper Catalogue objects|24480]] |
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{{DEFAULTSORT:HD 24480}} |
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[[Category:K-type giants]] |
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[[Category:Double stars]] |
[[Category:Double stars]] |
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[[Category:Camelopardalis]] |
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[[Category:Durchmusterung objects]] |
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[[Category:Henry Draper Catalogue objects|024480]] |
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[[Category:Hipparcos objects|018488]] |
[[Category:Hipparcos objects|018488]] |
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[[Category: |
[[Category:Bright Star Catalogue objects|1205]] |
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{{ |
{{Multi-star-stub}} |
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{{giant-star-stub}} |
{{giant-star-stub}} |
Revision as of 07:41, 28 June 2024
Observation data Epoch J2000 Equinox J2000 | |
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Constellation | Camelopardalis |
Right ascension | 03h 57m 08.2886s[1] |
Declination | +61° 06′ 31.9947″[1] |
Apparent magnitude (V) | 4.98[2] (5.20 + 8.08)[3] |
Characteristics | |
Spectral type | K4III + A[4] |
U−B color index | +1.18[2] |
B−V color index | +1.42[2] |
Astrometry | |
Radial velocity (Rv) | −4.20(20)[1] km/s |
Proper motion (μ) | RA: −2.117(96) mas/yr[1] Dec.: −12.858(99) mas/yr[1] |
Parallax (π) | 3.1699 ± 0.1037 mas[1] |
Distance | 1,030 ± 30 ly (320 ± 10 pc) |
Details | |
A | |
Radius | 90[5] R☉ |
Luminosity | 1,854 – 1,888[5] L☉ |
Temperature | 3,986±170[5] K |
Other designations | |
Database references | |
SIMBAD | data |
HD 24480 is a multiple[7] star system in the northern constellation of Camelopardalis. The brighter component is a giant star with a stellar classification of K4III and an apparent magnitude of 5.20.[3] The companion is a hotter, A-[4] or B-type star that is a suspected spectroscopic binary system.[7] The visible pair have an angular separation of 1.71 arcseconds.[3]
References
- ^ a b c d e Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
- ^ a b c Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Catalogue of Eggen's UBV Data. SIMBAD. Bibcode:1986EgUBV........0M.
- ^ a b c Eggleton, P. P.; Tokovinin, A. A. (September 2008). "A catalogue of multiplicity among bright stellar systems". Monthly Notices of the Royal Astronomical Society. 389 (2): 869–879. arXiv:0806.2878. Bibcode:2008MNRAS.389..869E. doi:10.1111/j.1365-2966.2008.13596.x. S2CID 14878976.
{{cite journal}}
: CS1 maint: unflagged free DOI (link) - ^ a b Abt, Helmut A. (2008). "Visual Multiples. IX. MK Spectral Types". The Astrophysical Journal Supplement Series. 176 (1): 216–217. Bibcode:2008ApJS..176..216A. doi:10.1086/525529.
- ^ a b c Messineo, M.; Brown, A. G. A. (2019). "A Catalog of Known Galactic K-M Stars of Class I Candidate Red Supergiants in Gaia DR2". The Astronomical Journal. 158 (1): 20. arXiv:1905.03744. Bibcode:2019AJ....158...20M. doi:10.3847/1538-3881/ab1cbd. S2CID 148571616.
- ^ "HD 24480". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2021-01-25.
{{cite web}}
: CS1 maint: postscript (link) - ^ a b Parsons, Sidney B. (May 2004). "New and Confirmed Triple Systems with Luminous Cool Primaries and Hot Companions". The Astronomical Journal. 127 (5): 2915–2930. Bibcode:2004AJ....127.2915P. doi:10.1086/383546.
External links