Gaia DR2 3529016744125888896

All names: Gaia DR3 3529016744125888896, Gaia DR2 3529016744125888896, SDSS J124420.50-125538.1, Gaia EDR3 3529016744125888896, SDSS J124420.49-125538.1, WDJ124420.50-125537.51, WDJ124420.5-125537.51

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 44 20.49 (0.1) 12 44 20.49 12 44 20.49 12 44 20.50 (0.1) 12 44 20.49
Declination -12 55 39.02 (0.08) -12 55 38.98 -12 55 39.02 -12 55 37.51 (0.08) -12 55 38.98
Spectral type DC DA D
Effective temperature [K] 5428.0 (31) 5894.0 5634.0 6066.0 (78)
log(g) [cgs] 7.99 (0.02) 8.29 8.14 8.35 (0.03)
Mass [M] 0.564 (0.01) 0.773 0.659 0.813 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.4980 4.6840
log(H/He) -5.0
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.32 (0.2) 15.37 (0.2) 15.32 15.32 (0.2) 15.37 (0.2)
Distance [pc] 65.26 (0.7) 65.07 (0.9) 65.26 65.26 (0.7) 65.07 (0.9)
Composition
Proper motion (right ascension) [mas/yr] -3.760572379 (0.2) -4.618821391 (0.4) -3.761 (0.2) -4.618821391
Proper motion (declination) [mas/yr] -94.85139692 (0.1) -94.61550222 (0.2) -94.851 (0.1) -94.61550222
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.82 (0.04) 19.82 (0.04)
g magnitude 18.99 (0.01) 18.99 (0.01)
r magnitude 18.56 (0.009) 18.56 (0.009)
i magnitude 18.40 (0.01) 18.40 (0.01)
z magnitude 18.36 (0.03) 18.36 (0.03)
G magnitude 18.59 (0.02) 18.61 18.59 18.59 (0.003) 18.61
BP magnitude 18.89 (0.02) 18.93 18.93
RP magnitude 18.12 (0.02) 18.13 18.13
Pan g magnitude 18.93 (0.007)
Pan r magnitude 18.56 (0.006)
Pan i magnitude 18.45 (0.009)
Pan z magnitude 18.42 (0.005)
Pan y magnitude 18.43 (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.