Gaia DR2 3034586740441539968

All names: WDJ072120.21-122959.66, Gaia DR2 3034586740441539968, Gaia EDR3 3034586740441539968, Gaia DR3 3034586740441539968, WDJ072120.21-122959.65

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 07 21 20.26 (0.1) 07 21 20.26 07 21 20.26 07 21 20.21 (0.1) 07 21 20.26
Declination -12 30 00.81 (0.1) -12 30 00.77 -12 30 00.81 -12 29 59.65 (0.1) -12 30 00.77
Spectral type DA DA
Effective temperature [K] 6753.0 6503.0 6911.0 (128)
log(g) [cgs] 7.92 7.79 7.99 (0.04)
Mass [M] 0.542 0.455 0.586 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.4680 1.4420
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.30 (0.1) 10.23 (0.2) 10.30 10.30 (0.1) 10.23 (0.2)
Distance [pc] 97.05 (1) 97.73 (2) 97.05 97.05 (1) 97.73 (2)
Composition
Proper motion (right ascension) [mas/yr] 45.02409286 (0.1) 44.97222793 (0.3) 45.024 (0.1) 44.97222793
Proper motion (declination) [mas/yr] -72.02527514 (0.1) -71.67062791 (0.3) -72.025 (0.1) -71.67062791
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 18.38 (0.02) 18.40 18.38 18.38 (0.003) 18.40
BP magnitude 18.61 (0.02) 18.62 18.62
RP magnitude 18.05 (0.01) 18.04 18.04
Pan g magnitude 18.60 (0.01)
Pan r magnitude 18.43 (0.008)
Pan i magnitude 18.38 (0.006)
Pan z magnitude 18.40 (0.01)
Pan y magnitude 18.41 (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.