SDSS J090323.11+272708.7

All names: Gaia EDR3 692255480080430336, GALEX J090323.1+272709, SDSS J090323.11+272708.6, Gaia DR2 692255480080430336, SDSS J090323.10+272708.6, SDSS J090323.11+272708.7, Gaia DR3 692255480080430336

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 03 23.09 (0.2) 09 03 23.11 09 03 23.09 (0.3) 09 03 23.09 09 03 23.12 (0.2) 09 03 23.11
Declination 27 27 07.76 (0.1) 27 27 08.67 27 27 07.80 (0.2) 27 27 07.76 27 27 08.99 (0.1) 27 27 08.67
Spectral type DA DA DA DA DA
Effective temperature [K] 7339.0 7625.0 (243) 7377.0 (70)
log(g) [cgs] 7.92 7.97 (0.08) 7.19 (0.3)
Mass [M] 0.547 0.579 (0.06) 0.284 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.2060
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] 6.86 (0.3) 7.03 (0.6) 6.86 6.86 (0.3)
Distance [pc] 145.88 (6) 142.19 (11) 145.88 145.88 (6)
Composition H
Proper motion (right ascension) [mas/yr] -27.67537897 (0.3) -27.45964142 (0.6) -27.675 (0.3)
Proper motion (declination) [mas/yr] -76.56909314 (0.2) -77.30042948 (0.4) -76.569 (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 19.57 (0.03) 19.57 (0.03) 19.65 (0.04)
g magnitude 19.10 (0.01) 19.10 (0.01) 19.07 (0.02)
r magnitude 18.96 (0.01) 18.96 (0.01) 18.96 (0.02)
i magnitude 18.93 (0.01) 18.93 (0.01) 18.91 (0.02)
z magnitude 19.02 (0.05) 19.02 (0.05) 19.00 (0.04)
G magnitude 18.92 (0.02) 18.95 18.92 18.92 (0.003)
BP magnitude 19.14 (0.02) 19.13
RP magnitude 18.65 (0.03) 18.60
Pan g magnitude 19.06 (0.01)
Pan r magnitude 18.95 (0.01)
Pan i magnitude 18.97 (0.01)
Pan z magnitude 18.98 (0.02)
Pan y magnitude 19.04 (0.02)
E(B-V) 0.006

* 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.