PG 1156-037

All names: Gaia DR3 3600739335011156992, TIC 35020718, PG 1156-037, Gaia EDR3 3600739335011156992, GALEX J115922.0-040126, GALEXJ11593-0401, Gaia DR2 3600739335011156992, 2MASS J11592202-0401268

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 11 59 22.03 (0.03) 11 59 22.03 11 59 22.03 (0.03)
Declination -04 01 26.86 (0.02) -04 01 26.15 -04 01 26.71 (0.02)
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] 1.50 (0.04) 1.68 (0.07) 1.50 (0.04)
Distance [pc] 668.67 (18) 596.20 (24) 668.67 (18)
Composition
Proper motion (right ascension) [mas/yr] -2.106 (0.04) -2.07 (0.1) -2.106 (0.04)
Proper motion (declination) [mas/yr] -9.26 (0.03) -9.29 (0.06) -9.26 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 13.52
R magnitude
I magnitude
J magnitude 13.97 (0.03) 13.97 (0.03)
H magnitude 14.09 (0.03) 14.09 (0.03)
K magnitude 14.19 (0.07) 14.19 (0.07)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 13.34 (0.003) 13.35 (0.0005) 13.34 (0.003)
BP magnitude 13.20 (0.003) 13.15 (0.004)
RP magnitude 13.61 (0.004) 13.60 (0.001)
Pan g magnitude 13.25
Pan r magnitude 13.60 (0.001)
Pan i magnitude 13.96 (0.003)
Pan z magnitude 14.22 (0.002)
Pan y magnitude 14.39 (0.006)
E(B-V) 0.026

* 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.