Gaia DR2 2353173926773144192

All names: SDSS J012002.15-212712.3, WDJ012002.07-212711.49, Gaia EDR3 2353173926773144192, Gaia DR2 2353173926773144192, Gaia DR3 2353173926773144192, SDSS J012002.16-212712.4, WDJ01202.07-212711.48

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 01 20 02.28 (0.3) 01 20 02.27 01 20 02.28 01 20 02.07 (0.3) 01 20 02.27
Declination -21 27 13.78 (0.2) -21 27 13.70 -21 27 13.78 -21 27 11.47 (0.2) -21 27 13.70
Spectral type DA DA
Effective temperature [K] 4947.0 4624.0 4858.0 (122)
log(g) [cgs] 8.02 7.80 7.89 (0.08)
Mass [M] 0.592 0.452 0.515 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 6.1930 4.6440
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.11 (0.4) 10.51 (0.5) 10.11 10.11 (0.4) 10.51 (0.5)
Distance [pc] 98.89 (4) 95.13 (4) 98.89 98.89 (4) 95.13 (4)
Composition
Proper motion (right ascension) [mas/yr] 179.5597275 (0.4) 180.1443344 (0.9) 179.56 (0.4) 180.1443344
Proper motion (declination) [mas/yr] -143.8263561 (0.3) -142.9749051 (0.8) -143.826 (0.3) -142.9749051
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 22.79 (0.5) 22.79 (0.5)
g magnitude 20.58 (0.03) 20.58 (0.03)
r magnitude 19.77 (0.02) 19.77 (0.02)
i magnitude 19.57 (0.02) 19.57 (0.02)
z magnitude 19.30 (0.06) 19.30 (0.06)
G magnitude 19.87 (0.05) 19.91 19.87 19.87 (0.004) 19.91
BP magnitude 20.40 (0.05) 20.32 20.32
RP magnitude 19.18 (0.03) 19.21 19.21
Pan g magnitude 20.41 (0.05)
Pan r magnitude 19.83 (0.02)
Pan i magnitude 19.52 (0.02)
Pan z magnitude 19.47 (0.04)
Pan y magnitude 19.34 (0.1)
E(B-V) 0.001

* 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.