SDSS J090205.48+051738.5

All names: Gaia EDR3 583260647605943936, SDSS J090205.48+051738.6, Gaia DR2 583260647605943936, Gaia DR3 583260647605943936, SDSS J090205.48+051738.58, SDSS J090205.48+051738.5

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 02 05.49 (0.5) 09 02 05.48 09 02 05.49 (0.9) 09 02 05.48 (0.5)
Declination 05 17 37.79 (0.4) 05 17 38.56 05 17 37.82 (0.9) 05 17 38.62 (0.4)
Spectral type DA DA DA DA
Effective temperature [K] 7270.0 6809.0 (109)
log(g) [cgs] 7.87 7.42 (0.2)
Mass [M] 0.519 0.345 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 1.1500
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] 4.35 (0.6) 4.30 (0.8) 4.35 (0.6)
Distance [pc] 229.70 (31) 232.34 (44) 229.70 (31)
Composition H
Proper motion (right ascension) [mas/yr] 10.14013868 (0.7) 11.72494981 (2) 10.14 (0.7)
Proper motion (declination) [mas/yr] -51.59090846 (0.5) -53.1802 (1) -51.591 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.79 (0.09) 20.74 (0.08) 20.79 (0.09)
g magnitude 20.12 (0.02) 20.12 (0.02) 20.12 (0.02)
r magnitude 19.95 (0.02) 19.95 (0.03) 19.95 (0.02)
i magnitude 19.91 (0.03) 19.90 (0.03) 19.91 (0.03)
z magnitude 19.88 (0.1) 19.86 (0.1) 19.88 (0.1)
G magnitude 19.95 (0.06) 20.00 19.95 (0.005)
BP magnitude 20.24 (0.06) 20.20
RP magnitude 19.56 (0.06) 19.47
Pan g magnitude 20.11 (0.009)
Pan r magnitude 19.98 (0.01)
Pan i magnitude 19.96 (0.01)
Pan z magnitude 20.02 (0.03)
Pan y magnitude 20.13 (0.1)
E(B-V) 0.020

* 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.