BD+28 4211

Query : BD+28 4211

Basic data :
BD+28 4211 -- Hot Subdwarf
Other object types: otypes_help 		* (BD,GCRV,...), blu (2019A&A), WD* (WD), HS* (1951ApJ), PM* (2007A&A), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 51 11.0221915656 +28 51 50.367627468 (Optical) [ 0.0509 0.0643 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 48 57.0626693832 +28 37 47.864957002 [ 0.0509 0.0643 90 ]
Gal coord. (ep=J2000) : 		081.8728632618057 -19.2934030596443 [ 0.0509 0.0643 90 ]
Proper motions mas/yr : 		-34.809 -56.937 [0.073 0.083 90] A 2020yCat.1350....0G
Parallaxes (mas): 		8.9169 [0.0723] A 2020yCat.1350....0G
Spectral type: 		sdO2VIIIHe5 B 2013A&A...551A..31D
Fluxes (9) :
U 8.922 [~] D 2007AJ....133..768L
B 10.25 [0.03] D 2000A&A...355L..27H
V 10.58 [0.05] D 2000A&A...355L..27H
R 10.656 [~] D 2007AJ....133..768L
G 10.453040 [0.002851] C 2020yCat.1350....0G
I 10.831 [~] D 2007AJ....133..768L
J 11.275 [0.026] C 2003yCat.2246....0C
H 11.438 [0.036] C 2003yCat.2246....0C
K 11.556 [0.028] C 2003yCat.2246....0C
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Identifiers (20) :
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BD+28 4211 HIP 107864 TD1 30949 uvby98 002804211
GCRV 72548 JP11 97 TIC 452740376 WD 2148+286
GEN# +0.02804211 2MASS J21511102+2851504 TYC 2214-1198-1 [HJ56] 233
GSC 02214-01198 NAME NC 55 UBV 18719 Gaia DR2 1897151272994229120
HIC 107864 Renson 57770 UBV M 1808 Gaia DR3 1897151272994229120

References (837 between 1850 and 2026) (Total 837)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 1    Distance : 2    Fe/H : 2    Plx : 4    PM : 4    SpT : 5   

   

Observing logs
IUE : 913    XMM : 1   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

BD+28 4211 GSC 02214-01198 HIC 107864 HIP 107864 2MASS J21511102+2851504
TD1 30949 TYC 2214-1198-1 uvby98 002804211 WD 2148+286 Gaia DR2 1897151272994229120
Gaia DR3 1897151272994229120

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