Gaia DR2 3709743195505951744

All names: Gaia EDR3 3709743195505951744, SDSS J125201.47+074439.4, WDJ12521.5+074440.21, USNO-B1.0 0977-00279836, Gaia DR2 3709743195505951744, LSPM J1252+0744, WDJ125201.50+074440.22, Gaia DR3 3709743195505951744, SDSS J125201.47+074439.5

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 52 01.43 (0.2) 12 52 01.43 12 52 01.43 12 52 01.50 (0.2) 12 52 01.43
Declination 07 44 37.98 (0.1) 07 44 38.05 07 44 37.98 07 44 40.21 (0.1) 07 44 38.05
Spectral type DA DA: DA
Effective temperature [K] 5082.0 (32) 5066.0 4750.0 5170.0 (78)
log(g) [cgs] 7.99 (0.02) 7.99 7.78 8.04 (0.04)
Mass [M] 0.576 (0.02) 0.577 0.442 0.606 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 5.2820 4.1470
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] 16.10 (0.2) 16.22 (0.3) 16.10 16.10 (0.2) 16.22 (0.3)
Distance [pc] 62.12 (0.9) 61.65 (1) 62.12 62.12 (0.9) 61.65 (1)
Composition H
Proper motion (right ascension) [mas/yr] -66.70309181 (0.3) -66.6517657 (0.6) -66.703 (0.3) -66.6517657
Proper motion (declination) [mas/yr] -139.477523 (0.2) -139.7394638 (0.3) -139.478 (0.2) -139.7394638
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.60
V magnitude
R magnitude 18.80
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.89 (0.08) 20.79 (0.09)
g magnitude 19.36 (0.01) 19.36 (0.01)
r magnitude 18.71 (0.01) 18.74 (0.01)
i magnitude 18.45 (0.01) 18.44 (0.01)
z magnitude 18.46 (0.03) 18.35 (0.03)
G magnitude 18.74 (0.02) 18.77 18.74 18.74 (0.003) 18.77
BP magnitude 19.22 (0.02) 19.21 19.21
RP magnitude 18.12 (0.01) 18.12 18.12
Pan g magnitude 19.30 (0.01)
Pan r magnitude 18.70 (0.004)
Pan i magnitude 18.47 (0.005)
Pan z magnitude 18.40 (0.008)
Pan y magnitude 18.34 (0.01)
E(B-V) 0.002

* 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.