SDSS J131317.06+082754.8

All names: Gaia DR2 3732359157551904640, LAMOST J131317.06+082754.6, GALEX J131317.0+082755, SDSS J131317.06+082754.8, SDSSJ131317.06+082754.6, [BGK2006] J131317.06+082754.8, Gaia DR3 3732359157551904640

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 13 13 17.06 13 13 17.07 (0.08)
Declination 08 27 54.64 08 27 54.78 (0.07)
Spectral type sdB sdB/sdO
Effective temperature [K] 21749.0 (275)
log(g) [cgs] 4.94 (0.01)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.22 (0.1) 0.22 (0.1)
Distance [pc] 4458.31 (2914) 4494.38 (2173)
Composition
Proper motion (right ascension) [mas/yr] -2.405 (0.3) -2.396 (0.1)
Proper motion (declination) [mas/yr] -2.753 (0.2) -2.711 (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 17.27 (0.009) 17.25 (0.01)
g magnitude 16.84 (0.004) 16.82 (0.005)
r magnitude 17.20 (0.005) 17.19 (0.006)
i magnitude 17.46 (0.007) 17.46 (0.008)
z magnitude 17.66 (0.02) 17.63 (0.02)
G magnitude 17.07 (0.002) 17.04 (0.003)
BP magnitude 16.98 (0.008)
RP magnitude 17.15 (0.008)
Pan g magnitude 16.90 (0.003)
Pan r magnitude 17.20 (0.003)
Pan i magnitude 17.48 (0.003)
Pan z magnitude 17.69 (0.004)
Pan y magnitude 17.78 (0.007)
E(B-V) 0.024

* 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.