Gaia DR2 1574781163879398912

All names: Gaia DR2 1574781163879398912, WDJ122919.75+574007.46, USNO-B1.0 1476-00274820, WDJ122919.75+574007.45, Gaia DR3 1574781163879398912, Gaia EDR3 1574781163879398912, SDSS J122919.66+574007.6, SDSS J122919.66+574007.5, LSPM J1229+5740

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 12 29 19.35 (0.2) 12 29 19.36 12 29 19.35 12 29 19.75 (0.2) 12 29 19.36
Declination 57 40 07.86 (0.2) 57 40 07.85 57 40 07.86 57 40 07.46 (0.2) 57 40 07.85
Spectral type DA DA DA
Effective temperature [K] 5408.0 (64) 5406.0 5120.0 5519.0 (166)
log(g) [cgs] 8.07 (0.04) 8.12 7.94 8.12 (0.07)
Mass [M] 0.628 (0.04) 0.658 0.531 0.658 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 4.8370 4.7740
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] 10.46 (0.3) 10.80 (0.4) 10.46 10.46 (0.3) 10.80 (0.4)
Distance [pc] 95.59 (3) 92.62 (3) 95.59 95.59 (3) 92.62 (3)
Composition H
Proper motion (right ascension) [mas/yr] -201.1753934 (0.3) -202.1327643 (0.6) -201.175 (0.3) -202.1327643
Proper motion (declination) [mas/yr] 25.34489025 (0.3) 25.26059975 (0.6) 25.345 (0.3) 25.26059975
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.90
V magnitude
R magnitude 19.50
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.29 (0.1) 21.29 (0.1)
g magnitude 20.01 (0.02) 20.01 (0.02)
r magnitude 19.49 (0.02) 19.49 (0.02)
i magnitude 19.22 (0.02) 19.22 (0.02)
z magnitude 19.28 (0.07) 19.28 (0.07)
G magnitude 19.48 (0.05) 19.51 19.48 19.48 (0.004) 19.51
BP magnitude 19.87 (0.05) 19.85 19.85
RP magnitude 18.90 (0.04) 18.86 18.86
Pan g magnitude 19.94 (0.02)
Pan r magnitude 19.47 (0.01)
Pan i magnitude 19.25 (0.008)
Pan z magnitude 19.23 (0.02)
Pan y magnitude 19.16 (0.04)
E(B-V) 0.007

* 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.