SDSS J090344.59+155705.1

All names: SDSS J090344.58+155705.2, SDSS J090344.58+155705.1, SDSS J090344.59+155705.1, SDSS J090344.59+155705.15, SDSS J090344.57+155705.2, Gaia DR3 610493592121131392, Gaia DR2 610493592121131392, Gaia EDR3 610493592121131392, GALEX J090344.6+155705

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 09 03 44.60 (0.3) 09 03 44.58 09 03 44.59 (0.4) 09 03 44.58 (0.3)
Declination 15 57 05.11 (0.2) 15 57 05.21 15 57 05.12 (0.4) 15 57 05.29 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 13506.0 15209.0 (301)
log(g) [cgs] 7.83 8.17 (0.05)
Mass [M] 0.515 0.706 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.2113
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] 3.22 (0.3) 2.63 (0.4) 3.22 (0.3)
Distance [pc] 310.40 (26) 379.58 (54) 310.40 (26)
Composition H
Proper motion (right ascension) [mas/yr] 16.949 (0.4) 18.22887686 (0.8) 16.949 (0.4)
Proper motion (declination) [mas/yr] -11.4 (0.3) -11.65595913 (0.6) -11.4 (0.3)
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) 19.32 (0.02) 19.33 (0.03)
g magnitude 19.02 (0.01) 19.03 (0.02) 19.02 (0.01)
r magnitude 19.29 (0.01) 19.29 (0.02) 19.30 (0.01)
i magnitude 19.53 (0.02) 19.54 (0.03) 19.53 (0.02)
z magnitude 19.78 (0.07) 19.78 (0.07) 19.77 (0.07)
G magnitude 19.18 (0.004) 19.21 19.18 (0.004)
BP magnitude 19.18 (0.03) 19.08
RP magnitude 19.42 (0.06) 19.19
Pan g magnitude 19.03 (0.01)
Pan r magnitude 19.31 (0.007)
Pan i magnitude 19.56 (0.006)
Pan z magnitude 19.75 (0.01)
Pan y magnitude 19.84 (0.1)
E(B-V) 0.022

* 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.