Gaia DR2 3440707857129932672

All names: Gaia DR3 3440707857129932672, 2MASS J06210326+3503599, Gaia EDR3 3440707857129932672, WDJ062103.29+350359.77, WDJ06213.29+350359.76, TIC 138251196, SDSS J062103.29+350359.1, Gaia DR2 3440707857129932672

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 06 21 03.32 (0.08) 06 21 03.32 06 21 03.32 06 21 03.29 (0.08) 06 21 03.32
Declination 35 03 58.48 (0.07) 35 03 58.52 35 03 58.48 35 03 59.77 (0.07) 35 03 58.52
Spectral type DA DA
Effective temperature [K] 7982.0 7714.0 8115.0 (123)
log(g) [cgs] 7.96 7.86 7.98 (0.03)
Mass [M] 0.571 0.496 0.586 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.0220 1.0190
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.76 (0.1) 13.80 (0.1) 13.76 13.76 (0.1) 13.80 (0.1)
Distance [pc] 72.67 (0.5) 72.46 (0.6) 72.67 72.67 (0.5) 72.46 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 17.61326127 (0.1) 17.66286794 (0.2) 17.613 (0.1) 17.66286794
Proper motion (declination) [mas/yr] -80.53224521 (0.08) -80.5690585 (0.2) -80.532 (0.08) -80.5690585
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.63 (0.2)
H magnitude
K magnitude
u magnitude 17.72 (0.02) 17.73 (0.01)
g magnitude 17.31 (0.009) 17.30 (0.005)
r magnitude 17.23 (0.007) 17.23 (0.006)
i magnitude 17.24 (0.01) 17.25 (0.006)
z magnitude 17.36 (0.02) 17.35 (0.01)
G magnitude 17.19 (0.009) 17.21 17.19 17.19 (0.003) 17.21
BP magnitude 17.31 (0.009) 17.31 17.31
RP magnitude 16.94 (0.01) 16.95 16.95
Pan g magnitude 17.30 (0.003)
Pan r magnitude 17.25 (0.004)
Pan i magnitude 17.29 (0.004)
Pan z magnitude 17.37 (0.004)
Pan y magnitude 17.42 (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.