Gaia DR2 1258206340036418560

All names: Gaia EDR3 1258206340036418560, Gaia DR3 1258206340036418560, SDSS J140405.09+245247.5, Gaia DR2 1258206340036418560, WDJ14045.2+245247.36, SDSS J140405.08+245247.5, WDJ140405.20+245247.37

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 14 04 04.82 (0.2) 14 04 04.83 14 04 04.82 14 04 05.20 (0.2) 14 04 04.83
Declination 24 52 47.76 (0.2) 24 52 47.75 24 52 47.76 24 52 47.36 (0.2) 24 52 47.75
Spectral type DC DA DA
Effective temperature [K] 4933.0 (58) 5584.0 5317.0 5623.0 (136)
log(g) [cgs] 7.90 (0.04) 8.32 8.17 8.29 (0.06)
Mass [M] 0.508 (0.03) 0.795 0.678 0.772 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 5.7070 5.7940
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 12.07 (0.3) 12.49 (0.4) 12.07 12.07 (0.3) 12.49 (0.4)
Distance [pc] 82.88 (2) 80.04 (3) 82.88 82.88 (2) 80.04 (3)
Composition He
Proper motion (right ascension) [mas/yr] -323.1752263 (0.3) -323.2702676 (0.6) -323.175 (0.3) -323.2702676
Proper motion (declination) [mas/yr] 24.73901787 (0.2) 24.48384149 (0.6) 24.739 (0.2) 24.48384149
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.48 (0.1) 21.48 (0.1)
g magnitude 19.82 (0.01) 19.82 (0.01)
r magnitude 19.33 (0.01) 19.33 (0.01)
i magnitude 19.18 (0.01) 19.18 (0.01)
z magnitude 19.24 (0.06) 19.24 (0.06)
G magnitude 19.34 (0.04) 19.37 19.34 19.34 (0.004) 19.37
BP magnitude 19.73 (0.04) 19.69 19.69
RP magnitude 18.80 (0.03) 18.74 18.74
Pan g magnitude 19.75 (0.01)
Pan r magnitude 19.29 (0.01)
Pan i magnitude 19.13 (0.01)
Pan z magnitude 19.12 (0.01)
Pan y magnitude 18.97 (0.08)
E(B-V) 0.005

* 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.