Gaia DR2 1582991152779542400

All names: SDSS J120443.18+625957.8, Gaia DR2 1582991152779542400, WDJ120443.21+625957.72, Gaia DR3 1582991152780947712, Gaia EDR3 1582991152780947712, J1204+6259, SDSS J120443.17+625957.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 12 04 42.94 (0.1) 12 04 42.95 12 04 42.94 12 04 43.21 (0.1) 12 04 42.95
Declination 62 59 58.10 (0.1) 62 59 58.09 62 59 58.10 62 59 57.72 (0.1) 62 59 58.09
Spectral type DA DA DA DA
Effective temperature [K] 6148.0 (36) 6233.0 (40) 6134.0 5884.0 6216.0 (83)
log(g) [cgs] 8.10 (0.02) 8.13 (0.02) 8.09 7.94 8.12 (0.03)
Mass [M] 0.648 (0.02) 0.668 (0.02) 0.644 0.538 0.66 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.6300 2.6140 2.5110
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] 13.93 (0.1) 13.99 (0.2) 13.99 (0.2) 13.93 13.93 (0.1) 13.99 (0.2)
Distance [pc] 71.78 (0.6) 71.48 (1) 71.46 (1) 71.78 71.78 (0.6) 71.46 (1)
Composition H
Proper motion (right ascension) [mas/yr] -114.8344199 (0.1) -114.6268494 (0.3) -114.834 (0.1) -114.6268494
Proper motion (declination) [mas/yr] 23.41900944 (0.1) 23.42026907 (0.3) 23.419 (0.1) 23.42026907
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.48 (0.03) 19.42 (0.03) 19.42 (0.03)
g magnitude 18.67 (0.008) 18.67 (0.008)
r magnitude 18.33 (0.008) 18.33 (0.008)
i magnitude 18.19 (0.009) 18.19 (0.009)
z magnitude 18.16 (0.02) 18.16 (0.02)
G magnitude 18.33 (0.01) 18.37 18.33 18.33 (0.003) 18.37
BP magnitude 18.62 (0.01) 18.61 18.61
RP magnitude 17.90 (0.02) 17.88 17.88
Pan g magnitude 18.63 (0.009) 18.63 (0.007)
Pan r magnitude 18.34 (0.005) 18.34 (0.006)
Pan i magnitude 18.22 (0.004) 18.22 (0.004)
Pan z magnitude 18.21 (0.009) 18.21 (0.009)
Pan y magnitude 18.23 (0.02) 18.23 (0.03)
E(B-V) 0.004

* 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.