SDSS J095717.73-012342.6

All names: Gaia EDR3 3832778890255625472, Gaia DR3 3832778890255625472, SDSS J095717.73-012342.5, SDSS J095717.73-012342.6, SDSS J095717.73-012342.65, Gaia DR2 3832778890255625472

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 09 57 17.73 (0.4) 09 57 17.73 09 57 17.73 (0.5) 09 57 17.73 (0.4)
Declination -01 23 42.73 (0.3) -01 23 42.55 -01 23 42.73 (0.5) -01 23 42.56 (0.3)
Spectral type DA DAH: DAH: DAH DA
Effective temperature [K] 25118.0 (787) 13736.0 23409.0 (381)
log(g) [cgs] 7.34 (0.2) 6.76 8.41 (0.05)
Mass [M] 0.365674362252165 (0.1) 0.204
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 1.64 (0.4) 1.01 (0.6) 1.64 (0.4)
Distance [pc] 608.88 (153) 989.49 (615) 608.87 (153)
Composition H
Proper motion (right ascension) [mas/yr] -1.621867668 (0.5) -1.607473592 (1) -1.622 (0.5)
Proper motion (declination) [mas/yr] -10.52957267 (0.4) -9.401646098 (1) -10.53 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.33 (0.03) 19.35 (0.03) 19.33 (0.03)
g magnitude 19.33 (0.01) 19.33 (0.01) 19.33 (0.01)
r magnitude 19.72 (0.02) 19.71 (0.03) 19.72 (0.02)
i magnitude 20.08 (0.04) 20.07 (0.05) 20.08 (0.04)
z magnitude 20.24 (0.2) 20.25 (0.2) 20.24 (0.2)
G magnitude 19.53 (0.05) 19.57 19.53 (0.005)
BP magnitude 19.49 (0.05) 19.35
RP magnitude 19.69 (0.1) 19.68
Pan g magnitude 19.40 (0.008)
Pan r magnitude 19.75 (0.006)
Pan i magnitude 19.98 (0.02)
Pan z magnitude 20.31 (0.02)
Pan y magnitude 20.25 (0.02)
E(B-V) 0.030

* 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.