SDSS J092524.25+175712.6

All names: GALEX J092524.2+175713, Gaia EDR3 632360168273188992, SDSS J092524.25+175712.6, Gaia DR2 632360168273188992, Gaia DR3 632360168273188992, SDSS J092524.26+175712.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 25 24.26 (0.2) 09 25 24.26 09 25 24.26 (0.4) 09 25 24.26 (0.2) 09 25 24.26
Declination 17 57 12.60 (0.2) 17 57 12.61 17 57 12.60 (0.3) 17 57 12.59 (0.2) 17 57 12.64
Spectral type DA DA DAH DA
Effective temperature [K] 13069.0 17314.0 (309)
log(g) [cgs] 7.94 7.90 (0.08)
Mass [M] 0.574
log(Luminosity) [L]
Cooling age [Gyr] 0.2727
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] 2.51 (0.3) 3.27 (0.5) 2.51 (0.3)
Distance [pc] 397.82 (52) 306.24 (51) 397.82 (52)
Composition H
Proper motion (right ascension) [mas/yr] 6.034900953 (0.3) 6.174109058 (0.6) 6.035 (0.3)
Proper motion (declination) [mas/yr] 0.670833041 (0.2) 0.756426128 (0.4) 0.671 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.05 (0.02) 19.05 (0.02) 19.08 (0.03)
g magnitude 18.79 (0.008) 18.79 (0.008) 18.80 (0.02)
r magnitude 19.04 (0.01) 19.04 (0.01) 19.04 (0.01)
i magnitude 19.25 (0.02) 19.25 (0.02) 19.25 (0.02)
z magnitude 19.52 (0.06) 19.52 (0.06) 19.53 (0.05)
G magnitude 18.90 (0.02) 18.94 18.90 (0.003)
BP magnitude 18.90 (0.02) 18.86
RP magnitude 18.99 (0.03) 18.92
Pan g magnitude 18.80 (0.005)
Pan r magnitude 19.03 (0.008)
Pan i magnitude 19.28 (0.01)
Pan z magnitude 19.51 (0.02)
Pan y magnitude 19.53 (0.06)
E(B-V) 0.028

* 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.