SDSS J095725.07+004151.7

All names: SDSS J095725.07+004151.7, Gaia DR3 3834318245184851712, LAMOST J095725.11+004151.5, SDSS J095725.06+004151.6, Gaia DR2 3834318240889746944, SDSS J095725.07+004151.6, Gaia EDR3 3834318245184851712, GALEX J095725.0+004151, SDSS J095725.08+004151.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 57 25.04 (0.1) 09 57 25.08 09 57 25.04 (0.2) 09 57 25.04 09 57 25.07 (0.1) 09 57 25.08
Declination 00 41 51.51 (0.1) 00 41 51.76 00 41 51.52 (0.1) 00 41 51.51 00 41 51.71 (0.1) 00 41 51.72
Spectral type DA DA DA DA DA DA
Effective temperature [K] 21124.0 28870.0 (2010) 28653.0 (65)
log(g) [cgs] 7.27 7.65 (0.1) 7.74 (0.02)
Mass [M] 0.332 0.477 (0.06) 0.525 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.0170
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] 2.22 (0.2) 2.18 (0.2) 2.22 2.22 (0.2)
Distance [pc] 451.13 (32) 457.75 (49) 451.13 451.14 (32)
Composition H
Proper motion (right ascension) [mas/yr] -29.63294101 (0.2) -29.9789243 (0.3) -29.633 (0.2)
Proper motion (declination) [mas/yr] -12.29073095 (0.1) -12.52308849 (0.3) -12.291 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.38 (0.05)
H magnitude 18.20 (0.09)
K magnitude 18.10 (0.2)
u magnitude 17.44 (0.009) 17.43 (0.009) 17.43 (0.02)
g magnitude 17.61 (0.005) 17.61 (0.005) 17.62 (0.03)
r magnitude 18.06 (0.007) 18.06 (0.007) 18.04 (0.02)
i magnitude 18.36 (0.01) 18.36 (0.01) 18.36 (0.02)
z magnitude 18.60 (0.03) 18.60 (0.03) 18.60 (0.03)
G magnitude 17.86 (0.02) 17.89 17.86 17.86 (0.003)
BP magnitude 17.71 (0.02) 17.71
RP magnitude 18.07 (0.02) 18.08
Pan g magnitude 17.70 (0.005)
Pan r magnitude 18.06 (0.005)
Pan i magnitude 18.41 (0.006)
Pan z magnitude 18.67 (0.01)
Pan y magnitude 18.83 (0.02)
E(B-V) 0.029

* 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.