PB 9421

All names: Gaia EDR3 5159420934239222912, 2MASS J02593893-1223267, EC02572-1235, Gaia DR3 5159420934239222912, PB 9421, BPS CS 22181-0009, EC 02572-1235, GALEX J025938.8-122326, TIC 98759683, Gaia DR2 5159420934239222912

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 02 59 38.94 (0.04) 02 59 38.95 02 59 38.94 (0.04)
Declination -12 23 26.78 (0.04) -12 23 26.45 -12 23 26.78 (0.04)
Spectral type sdB sdB
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] 0.84 (0.05) 0.68 (0.07) 0.84 (0.05)
Distance [pc] 1186.94 (77) 1472.10 (150) 1186.94 (77)
Composition
Proper motion (right ascension) [mas/yr] 4.094 (0.05) 4.439 (0.1) 4.094 (0.05)
Proper motion (declination) [mas/yr] 0.054 (0.05) 0.156 (0.1) 0.054 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.95
V magnitude 15.16
R magnitude
I magnitude
J magnitude 15.68 (0.06) 15.68 (0.06)
H magnitude 15.63 (0.1) 15.63 (0.1)
K magnitude 15.75
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.13 (0.003) 15.15 (0.0009) 15.13 (0.003)
BP magnitude 15.01 (0.005) 14.96 (0.01)
RP magnitude 15.36 (0.005) 15.36 (0.004)
Pan g magnitude 14.97 (0.004)
Pan r magnitude 15.35 (0.002)
Pan i magnitude 15.70 (0.003)
Pan z magnitude 15.96 (0.007)
Pan y magnitude 16.09 (0.004)
E(B-V) 0.032

* 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.