HD 24480

{{Short description|Multiple star systemin the constellation Camelopardalis}}

{{Starbox observe

| epoch = J2000

| constell = Camelopardalis

| ra = {{RA|03|57|08.2886}}

| dec = {{DEC|+61|06|31.9947}}

| appmag_v = 4.98 {{nowrap|(5.20 + 8.08)}}

}}

{{Starbox character

| class = {{nowrap|K4III + A}}

| b-v = +1.42

| u-b = +1.18

| variable =

}}

{{Starbox astrometry

| radial_v = {{val|−4.20|(20)}}

| prop_mo_ra = {{val|−2.117|(96)}}

| prop_mo_dec = {{val|−12.858|(99)}}

| pm_footnote =

| parallax = 3.1699

| p_error = 0.1037

| parallax_footnote =

| absmag_v =

}}

{{Starbox detail

| component1 = A

| mass =

| radius = 90

| luminosity = 1,854 – 1,888

| temperature = {{val|3986|170|fmt=commas}}

| metal_fe =

| gravity =

| rotational_velocity =

| age_myr =

}}

{{Starbox catalog

| names = {{odlist | BD=+60°768 | HD=24480 | HIP=18488 | HR=1205 | ULRA 1609| SAO=12968 }}

}}

{{Starbox reference

| Simbad=HD+24480

}}

HD 24480 is a multiple 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. The companion is a hotter, A- or B-type star that is a suspected spectroscopic binary system. The visible pair have an angular separation of {{val|1.71|ul=arcseconds}}.

References

{{reflist|refs=

{{cite simbad

| title=HD 24480 | access-date=2021-01-25 | postscript=. }}

{{cite journal

| title=Visual Multiples. IX. MK Spectral Types

| last=Abt | first=Helmut A.

| journal=The Astrophysical Journal Supplement Series

| volume=176 | pages=216–217 | year=2008

| issue=1 | doi=10.1086/525529 | doi-access=free

| bibcode=2008ApJS..176..216A }}

{{cite journal

| title=A Catalog of Known Galactic K-M Stars of Class I Candidate Red Supergiants in Gaia DR2

| last1=Messineo | first1=M. | last2=Brown | first2=A. G. A.

| journal=The Astronomical Journal

| volume=158 | page=20 | year=2019

| issue=1 | arxiv=1905.03744 | bibcode=2019AJ....158...20M

| doi=10.3847/1538-3881/ab1cbd | s2cid=148571616 | doi-access=free }}

{{cite journal

| title=New and Confirmed Triple Systems with Luminous Cool Primaries and Hot Companions

| last=Parsons | first=Sidney B.

| journal=The Astronomical Journal

| volume=127 | issue=5 | pages=2915–2930 | date=May 2004

| doi=10.1086/383546 | bibcode=2004AJ....127.2915P | doi-access=free }}

{{cite journal

| last1=Mermilliod | first1=J.-C.

| title=Compilation of Eggen's UBV data, transformed to UBV (unpublished)

| journal=Catalogue of Eggen's UBV Data. SIMBAD

| date=1986 | bibcode=1986EgUBV........0M }}

{{cite journal

| last1=Eggleton | first1=P. P. | last2=Tokovinin | first2=A. A.

| title=A catalogue of multiplicity among bright stellar systems

| journal=Monthly Notices of the Royal Astronomical Society

| volume=389 | issue=2 | pages=869–879 | date=September 2008

| bibcode=2008MNRAS.389..869E | arxiv=0806.2878

| doi=10.1111/j.1365-2966.2008.13596.x | doi-access=free | s2cid=14878976 }}

}}

External links

[http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%201205 HR 1205]
[http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J03571%2b6107A CCDM J03571+6107]
[http://aladin.u-strasbg.fr/AladinPreview?-c=HD++24480&ident=HD++24480&submit=Aladin+previewer Image HD 24480]

Category:K-type giants

Category:Double stars

Category:Camelopardalis

Category:Durchmusterung objects

024480

018488

1205