Jump to content

Main menu Navigation ●Main page ●Contents ●Current events ●Random article ●About Wikipedia ●Contact us ●Donate Contribute ●Help ●Learn to edit ●Community portal ●Recent changes ●Upload file

●Create account ●Log in ●Create account ● Log in Pages for logged out editors learn more ●Contributions ●Talk

(Top) 1 References 2 External links

HD 180262

●فارسی ●Français ●Italiano ●Svenska ●中文 Edit links ●Article ●Talk ●Read ●Edit ●View history Tools Actions ●Read ●Edit ●View history General ●What links here ●Related changes ●Upload file ●Special pages ●Permanent link ●Page information ●Cite this page ●Get shortened URL ●Download QR code ●Wikidata item Print/export ●Download as PDF ●Printable version Appearance From Wikipedia, the free encyclopedia

HD 180262
Observation data Epoch J2000 Equinox J2000
Constellation	Aquila
Right ascension	19^h15^m 20.08999^s^[1]
Declination	+15° 05′ 01.1456″^[1]
Apparent magnitude (V)	5.57^[2] (5.75 + 7.69)^[3]
Characteristics
Spectral type	G8II-III + A1V^[3]
U−B color index	+0.85^[2]
B−V color index	+1.10^[2]
R−I color index	0.54
Astrometry

Radial velocity (R_v)	−25.2^[4] km/s
Proper motion (μ)	RA: +0.55^[1] mas/yr Dec.: −11.10^[1] mas/yr
Parallax (π)	5.32 ± 0.9 mas^[1]
Distance	approx. 600 ly (approx. 190 pc)

Details
HD 180262 A
Radius	50^[5] `R`_☉
Luminosity	323^[6] `L`_☉
Surface gravity (log g)	2.0^[7] cgs
Temperature	4,308^[8] K
Metallicity [Fe/H]	0.21^[8] dex
Rotational velocity (v sin i)	1.4^[7] km/s

Other designations
BD+14° 3846, HD 180262, HIP 94624, HR 7300, SAO 104655.
Database references
SIMBAD	data
Database references
SIMBAD	data

HD 180262 is a wide double star in the equatorial constellationofAquila. The pair have an angular separation of 89.823″.^[3]

References[edit]

^ ^a ^b ^c ^d ^e van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. S2CID 18759600.

^ ^a ^b ^c Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data.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

^ Gontcharov, G. A. (November 2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID 119231169.

^ Pasinetti Fracassini, L. E.; et al. (February 2001), "Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics", Astronomy and Astrophysics, 367 (2): 521–524, arXiv:astro-ph/0012289, Bibcode:2001A&A...367..521P, doi:10.1051/0004-6361:20000451, S2CID 425754

^ McDonald, I.; et al. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", Monthly Notices of the Royal Astronomical Society, 427 (1): 343–57, arXiv:1208.2037, Bibcode:2012MNRAS.427..343M, doi:10.1111/j.1365-2966.2012.21873.x, S2CID 118665352

^ ^a ^b Lèbre, A.; de Laverny, P.; Do Nascimento, J. D. Jr.; de Medeiros, J. R. (May 2006), "Lithium abundances and rotational behavior for bright giant stars", Astronomy and Astrophysics, 450 (3): 1173–1179, Bibcode:2006A&A...450.1173L, doi:10.1051/0004-6361:20053485

^ ^a ^b Greenstein, Jesse L.; Keenan, Philip C. (January 1958), "Abundances of Metals, CN, and CH in Giant Stars", Astrophysical Journal, 127: 172, Bibcode:1958ApJ...127..172G, doi:10.1086/146449

External links[edit]

Constellation of Aquila

Stars

Bayer	α (Altair) β (Alshain) γ (Tarazed) δ (Al Mizān) ε (Deneb el Okab) ζ (Okab) η θ (Tseen Foo) ι κ λ (Al Thalimain) μ ν ξ (Libertas) ο π σ τ υ φ χ ψ ω¹ ω² A b c d e f g h i k l
Flamsteed	4 5 7 8 10 11 18 19 20 21 22 23 24 42 45 46 51 56 57 58 62 64 66 68 69 70 14 Sge 62 Ser 64 Sgr
Variable	R U V W TT FF QS V368 V450 V500 V603 V604 V605 V606 V923 V1286 V1291 V1298 V1302 V1315 V1333 V1339 V1427 V1428 V1429 V1472 V1487 V1494 V1654 V1672 V1691 V1703 (Phoenicia) V1828 V1936
HR	7099 7288 7300 7307 7396 7456 7569 7598 7599 7693 7717 7803
HD	179079 183263 187734 192699 (Chechia)
Other	CoRoT-2 CoRoT-3 CoRoT-8 Gaia BH3 HAT-P-41 PSR J1856+0245 PSR J1903+0327 PSR B1913+16 (Hulse–Taylor) PSR J1951+1123 SGR 1900+14 SS 433 W43A W49-2 WASP-80 (Petra) WD J1953−1019 ZTF J1901+1458

Other

NGC

6814

Other

IC 1327