SDSS J151249.08+294211.4

All names: Gaia DR3 1275434037976061440, SDSSJ151249.09+294211.4, SDSS J151249.08+294211.3, SDSS J151249.08+294211.4, SDSS J151249.09+294211.3, Gaia DR2 1275434037976061440

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 15 12 49.09 15 12 49.09 (0.07)
Declination 29 42 11.40 29 42 11.47 (0.09)
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] 0.04 (0.2) 0.06 (0.1)
Distance [pc] 28571.43 (140980) 17064.85 (38061)
Composition
Proper motion (right ascension) [mas/yr] -4.288 (0.2) -4.546 (0.09)
Proper motion (declination) [mas/yr] -6.522 (0.2) -6.75 (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 18.18 (0.01) 18.18 (0.01)
g magnitude 18.34 (0.007) 18.34 (0.007)
r magnitude 18.78 (0.009) 18.78 (0.009)
i magnitude 19.03 (0.01) 19.03 (0.01)
z magnitude 19.21 (0.05) 19.21 (0.05)
G magnitude 18.59 (0.002) 18.56 (0.003)
BP magnitude 18.41 (0.01)
RP magnitude 18.73 (0.02)
Pan g magnitude 18.40 (0.004)
Pan r magnitude 18.77 (0.01)
Pan i magnitude 19.07 (0.01)
Pan z magnitude 19.26 (0.02)
Pan y magnitude 19.39 (0.08)
E(B-V) 0.031

* 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.