Gaia DR2 3519229819328762240

All names: WDJ12127.71-181656.98, Gaia DR3 3519229819328762240, Gaia DR2 3519229819328762240, WDJ121207.71-181656.99, Gaia EDR3 3519229819328762240

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 12 12 07.64 (0.2) 12 12 07.64 12 12 07.64 12 12 07.71 (0.2) 12 12 07.64
Declination -18 16 58.73 (0.2) -18 16 58.68 -18 16 58.73 -18 16 56.99 (0.2) -18 16 58.68
Spectral type DA DA
Effective temperature [K] 5477.0 5191.0 5601.0 (120)
log(g) [cgs] 8.09 7.91 8.13 (0.05)
Mass [M] 0.64 0.513 0.665 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 4.1000 4.2530
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.45 (0.3) 12.44 (0.4) 12.45 12.45 (0.3) 12.44 (0.4)
Distance [pc] 80.29 (2) 80.36 (3) 80.29 80.29 (2) 80.36 (3)
Composition
Proper motion (right ascension) [mas/yr] -63.64443566 (0.3) -63.35917521 (0.6) -63.644 (0.3) -63.35917521
Proper motion (declination) [mas/yr] -108.9770462 (0.2) -108.843778 (0.5) -108.977 (0.2) -108.843778
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.07 (0.03) 19.10 19.07 19.07 (0.004) 19.10
BP magnitude 19.42 (0.03) 19.49 19.49
RP magnitude 18.50 (0.02) 18.57 18.57
Pan g magnitude 19.51 (0.02)
Pan r magnitude 19.05 (0.01)
Pan i magnitude 18.87 (0.006)
Pan z magnitude 18.83 (0.01)
Pan y magnitude 18.80 (0.02)
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.