SDSS J002003.51+075129.8

All names: SDSS J002003.51+075129.8, Gaia EDR3 2748980623665407360, SDSS J002003.51+075129.81, Gaia DR2 2748980623665407360, GALEX J002003.4+075129, SDSS J002003.51+075130.0, Gaia DR3 2748980623665407360

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 00 20 03.51 (0.3) 00 20 03.52 00 20 03.51 (0.5) 00 20 03.52 (0.3)
Declination 07 51 29.63 (0.2) 07 51 30.02 07 51 29.65 (0.4) 07 51 30.20 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 14802.0 18697.0 (230)
log(g) [cgs] 8.74 7.84 (0.01)
Mass [M] 1.069 0.541 (0.004)
log(Luminosity) [L]
Cooling age [Gyr] 0.7079
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] 2.53 (0.3) 4.24 (0.8) 2.53 (0.3)
Distance [pc] 395.90 (54) 236.10 (45) 395.90 (54)
Composition H
Proper motion (right ascension) [mas/yr] -9.17697625 (0.4) -13.28789885 (2) -9.177 (0.4)
Proper motion (declination) [mas/yr] -35.70653299 (0.3) -35.89377547 (0.8) -35.707 (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 19.49 (0.03) 19.49 (0.03) 19.49 (0.03)
g magnitude 19.27 (0.01) 19.27 (0.01) 19.27 (0.01)
r magnitude 19.58 (0.02) 19.58 (0.02) 19.58 (0.02)
i magnitude 19.82 (0.02) 19.82 (0.02) 19.82 (0.03)
z magnitude 20.06 (0.1) 20.06 (0.1) 20.06 (0.1)
G magnitude 19.43 (0.04) 19.47 19.43 (0.004)
BP magnitude 19.45 (0.04) 19.41
RP magnitude 19.59 (0.07) 19.60
Pan g magnitude 19.31 (0.01)
Pan r magnitude 19.56 (0.01)
Pan i magnitude 19.82 (0.007)
Pan z magnitude 20.03 (0.03)
Pan y magnitude 19.98 (0.1)
E(B-V) 0.031

* 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.