Gaia DR2 2240031951187372928

All names: TIC 230029140, Gaia DR2 2240031951187372928, J1928+6105, WDJ192853.87+610547.60, 2MASS J19285387+6105477, UCAC4 756-054458, Gaia DR3 2240031951187372928, Gaia EDR3 2240031951187372928

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Vincent et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 28 53.79 (0.04) 19 28 53.79 19 28 53.79 19 28 53.87 (0.04) 19 28 53.79
Declination 61 05 48.75 (0.04) 61 05 48.71 61 05 48.75 61 05 47.61 (0.04) 61 05 48.71
Spectral type DA DA
Effective temperature [K] 11253.0 (126) 11253.0 11841.0 11324.0 (124)
log(g) [cgs] 7.97 7.96 7.97 (0.01)
Mass [M] 0.585 (0.009) 0.585 0.562 0.589 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.4243 0.3757
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.72 (0.04) 11.73 (0.05) 11.72 11.72 (0.04) 11.73 (0.05)
Distance [pc] 85.30 (0.3) 85.28 (0.4) 85.30 85.30 (0.3) 85.28 (0.4)
Composition
Proper motion (right ascension) [mas/yr] -35.95166623 (0.05) -36.33087741 (0.1) -35.952 (0.05) -36.33087741
Proper motion (declination) [mas/yr] 71.39379357 (0.05) 71.59595347 (0.1) 71.394 (0.05) 71.59595347
Variability VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude 16.45 (0.2)
I magnitude
J magnitude 16.53 (0.1)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.42 (0.006) 16.45 16.42 16.42 (0.003) 16.45
BP magnitude 16.46 (0.006) 16.45 16.45
RP magnitude 16.42 (0.006) 16.42 16.42
Pan g magnitude 16.38 (0.01)
Pan r magnitude 16.55 (0.006)
Pan i magnitude 16.74 (0.005)
Pan z magnitude 16.93 (0.006)
Pan y magnitude 17.07 (0.005)
E(B-V) 0.010

* 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.