GALEX J151158.2+255411

All names: GALEX J151158.2+255411, Gaia DR3 1265179099182883840, SDSS J151158.24+255411.6, Gaia DR2 1265179099182883840, SDSS J151158.23+255411.5, SDSSJ151158.23+255411.6

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 15 11 58.23 15 11 58.23 (0.06)
Declination 25 54 11.60 25 54 11.59 (0.07)
Spectral type sdOB sdOB
Effective temperature [K] 35661.0 (2000)
log(g) [cgs] 5.76 (0.2)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.09 (0.1) 0.19 (0.1)
Distance [pc] 11337.87 (17855) 5159.96 (2947)
Composition
Proper motion (right ascension) [mas/yr] 0.698 (0.2) 0.551 (0.08)
Proper motion (declination) [mas/yr] -5.506 (0.2) -5.623 (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 17.45 (0.009) 17.45 (0.009)
g magnitude 17.73 (0.005) 17.73 (0.005)
r magnitude 18.12 (0.007) 18.12 (0.007)
i magnitude 18.29 (0.009) 18.29 (0.009)
z magnitude 18.40 (0.03) 18.40 (0.03)
G magnitude 17.92 (0.002) 17.89 (0.003)
BP magnitude 17.75 (0.01)
RP magnitude 17.97 (0.01)
Pan g magnitude 17.77 (0.006)
Pan r magnitude 18.13 (0.003)
Pan i magnitude 18.31 (0.005)
Pan z magnitude 18.42 (0.009)
Pan y magnitude 18.54 (0.02)
E(B-V) 0.042

* 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.