SDSS J095621.52+240049.1

All names: Gaia EDR3 642290884280855040, Gaia DR3 642290884280855040, GALEX J095621.5+240049, Gaia DR2 642290884280855040, SDSS J095621.52+240049.1

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 56 21.53 (0.7) 09 56 21.52 09 56 21.53 (1) 09 56 21.52 (0.7) 09 56 21.52
Declination 24 00 49.00 (0.6) 24 00 49.11 24 00 49.00 (1) 24 00 49.15 (0.6) 24 00 49.11
Spectral type DA DA DA DA
Effective temperature [K] 16787.0 18401.0 (813)
log(g) [cgs] 8.98 7.56 (0.2)
Mass [M] 1.192 0.451 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.8445
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] 2.47 (0.9) 3.19 (2) 2.47 (0.9)
Distance [pc] 405.05 (143) 313.20 (162) 405.06 (143)
Composition H
Proper motion (right ascension) [mas/yr] 5.736769742 (0.9) 8.237484787 (2) 5.737 (0.9)
Proper motion (declination) [mas/yr] -9.463147426 (0.7) -9.585016909 (2) -9.463 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.42 (0.05) 20.44 (0.05) 20.44 (0.05)
g magnitude 20.27 (0.02) 20.31 (0.02) 20.31 (0.02)
r magnitude 20.61 (0.03) 20.65 (0.03) 20.65 (0.03)
i magnitude 20.84 (0.06) 20.87 (0.06) 20.87 (0.06)
z magnitude 20.96 (0.2) 21.06 (0.2) 21.06 (0.2)
G magnitude 20.45 (0.09) 20.55 20.45 (0.007)
BP magnitude 20.22 (0.09) 20.15
RP magnitude 20.45 (0.2) 20.51
Pan g magnitude 20.27 (0.02)
Pan r magnitude 20.61 (0.02)
Pan i magnitude 20.85 (0.04)
Pan z magnitude 20.89 (0.1)
Pan y magnitude
E(B-V) 0.021

* 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.