EC 21162-4946

All names: Gaia DR3 6478992633130155648, Gaia EDR3 6478993045447338880, TIC 1989731344, Gaia DR2 6478992633130155648, EC21162-4946, TIC 471015362, EC 21162-4946

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 21 19 49.76 (0.6) 21 19 41.21 21 19 41.26 (0.05)
Declination -49 32 50.75 (0.5) -49 33 59.76 -49 33 59.68 (0.04)
Spectral type sdB sdB?/DAwk?
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.12 (0.8) 0.01 (0.07) 0.01 (0.06)
Distance [pc] 320.46 (86) 90090.09 (607905) 196078.43 (2276048)
Composition
Proper motion (right ascension) [mas/yr] 20.96 (0.9) -1.971 (0.1) -1.833 (0.07)
Proper motion (declination) [mas/yr] -0.91 (0.6) -6.798 (0.1) -7.109 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.25
V magnitude 16.40
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 20.20 (0.007) 16.41 (0.002) 16.39 (0.003)
BP magnitude 20.39 (0.09) 16.28 (0.01)
RP magnitude 19.83 (0.09) 16.53 (0.006)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.017

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.