Gaia DR2 2062505246148532736

All names: USNO-B1.0 1308-00384728, 2MASS J20114960+4051294, WDJ201149.6+405129.40, WDJ201149.60+405129.41, Gaia DR2 2062505246148532736, TIC 43655045, Gaia EDR3 2062505246148532736, Gaia DR3 2062505246148532736, LSPM J2011+4051

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 20 11 49.45 (0.04) 20 11 49.45 20 11 49.45 20 11 49.60 (0.04) 20 11 49.45
Declination 40 51 27.21 (0.04) 40 51 27.28 40 51 27.21 40 51 29.41 (0.04) 40 51 27.28
Spectral type DA DA
Effective temperature [K] 9206.0 9140.0 9411.0 (72)
log(g) [cgs] 7.86 7.79 7.89 (0.01)
Mass [M] 0.517 0.461 0.536 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.6222 0.6033
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.98 (0.04) 14.96 (0.06) 14.98 14.98 (0.04) 14.96 (0.06)
Distance [pc] 66.75 (0.2) 66.82 (0.3) 66.75 66.75 (0.2) 66.82 (0.3)
Composition
Proper motion (right ascension) [mas/yr] -106.1815482 (0.05) -106.0443475 (0.1) -106.182 (0.05) -106.0443475
Proper motion (declination) [mas/yr] -137.4316722 (0.05) -137.1097615 (0.1) -137.432 (0.05) -137.1097615
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.50
V magnitude
R magnitude 16.20
I magnitude
J magnitude 16.16 (0.09)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.36 (0.003) 16.38 16.36 16.36 (0.003) 16.38
BP magnitude 16.41 (0.003) 16.40 16.40
RP magnitude 16.19 (0.004) 16.18 16.18
Pan g magnitude 16.39 (0.004)
Pan r magnitude 16.45 (0.002)
Pan i magnitude 16.57 (0.005)
Pan z magnitude 16.68 (0.003)
Pan y magnitude 16.77 (0.01)
E(B-V) 0.006

* 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.