PB 2690

All names: SDSSJ112528.47+320628.2, LB 10188, US 2395, Gaia DR2 4023909882724960640, PB 2690, SDSS J112528.47+320628.1, GALEX J112528.4+320628, LAMOST J112528.47+320628.2, SDSS J112528.47+320628.0, Gaia DR3 4023909882724960640

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 11 25 28.47 11 25 28.47 (0.1)
Declination 32 06 28.20 32 06 28.31 (0.1)
Spectral type sdB sdB
Effective temperature [K] 20970.0 (92)
log(g) [cgs] 5.02 (0.06)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.12 (0.3) 0.09 (0.2)
Distance [pc] 8110.30 (19503) 10787.49 (19760)
Composition
Proper motion (right ascension) [mas/yr] -0.005 (0.4) 0.075 (0.1)
Proper motion (declination) [mas/yr] -4.446 (0.4) -4.724 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.52 (0.02) 18.52 (0.02)
g magnitude 18.27 (0.007) 18.27 (0.007)
r magnitude 18.70 (0.01) 18.70 (0.01)
i magnitude 19.01 (0.02) 19.01 (0.02)
z magnitude 19.18 (0.06) 19.18 (0.06)
G magnitude 18.53 (0.003) 18.51 (0.003)
BP magnitude 18.43 (0.02)
RP magnitude 18.71 (0.03)
Pan g magnitude 18.36 (0.01)
Pan r magnitude 18.70 (0.009)
Pan i magnitude 19.00 (0.01)
Pan z magnitude 19.28 (0.02)
Pan y magnitude 19.38 (0.04)
E(B-V) 0.018

* 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.