GALEX J132756.7+432816

All names: Gaia DR3 1549471196482043776, SDSS J132756.78+432817.0, SDSSJ132756.78+432817.0, GALEX J132756.7+432816, Gaia DR2 1549471196482043776

Parameter Unit Geier 2020 Simbad
Right ascension 13 27 56.78 13 27 56.78 (0.07)
Declination 43 28 17.00 43 28 17.09 (0.08)
Spectral type sdOB sdOB
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] -0.15 (0.1) 0.06 (0.1)
Distance [pc] 17825.31 (34697)
Composition
Proper motion (right ascension) [mas/yr] -6.007 (0.2) -5.82 (0.09)
Proper motion (declination) [mas/yr] -6.158 (0.2) -6.148 (0.09)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.43 (0.01) 18.43 (0.01)
g magnitude 18.17 (0.006) 18.17 (0.006)
r magnitude 18.19 (0.007) 18.19 (0.007)
i magnitude 18.20 (0.008) 18.20 (0.008)
z magnitude 18.27 (0.02) 18.27 (0.02)
G magnitude 18.13 (0.001) 18.10 (0.003)
BP magnitude 18.15 (0.01)
RP magnitude 17.89 (0.01)
Pan g magnitude 18.19 (0.01)
Pan r magnitude 18.19 (0.004)
Pan i magnitude 18.21 (0.004)
Pan z magnitude 18.29 (0.006)
Pan y magnitude 18.29 (0.02)
E(B-V)

* 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.