Gaia DR2 4512722932521459840

All names: Gaia DR3 4512722932521459840, WDJ190811.61+152133.35, Gaia DR2 4512722932521459840, WDJ190811.61+152133.34, Gaia EDR3 4512722932521459840

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 19 08 11.52 (0.2) 19 08 11.52 19 08 11.52 19 08 11.61 (0.2) 19 08 11.52
Declination 15 21 32.57 (0.2) 15 21 32.59 15 21 32.57 15 21 33.35 (0.2) 15 21 32.59
Spectral type DA DA
Effective temperature [K] 6330.0 6089.0 6017.0 (148)
log(g) [cgs] 8.29 8.16 8.13 (0.06)
Mass [M] 0.773 0.674 0.666 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 3.6930 3.5490
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.06 (0.2) 10.05 (0.3) 10.06 10.06 (0.2) 10.05 (0.3)
Distance [pc] 99.43 (2) 99.55 (3) 99.43 99.43 (2) 99.55 (3)
Composition
Proper motion (right ascension) [mas/yr] -82.88906168 (0.2) -82.93738679 (0.5) -82.889 (0.2) -82.93738679
Proper motion (declination) [mas/yr] -49.05334673 (0.2) -48.79847951 (0.6) -49.053 (0.2) -48.79847951
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 19.14 (0.02) 19.17 19.14 19.14 (0.004) 19.17
BP magnitude 19.55 (0.02) 19.52 19.52
RP magnitude 18.78 (0.01) 18.72 18.72
Pan g magnitude 19.52 (0.01)
Pan r magnitude 19.19 (0.008)
Pan i magnitude 19.06 (0.007)
Pan z magnitude 19.04 (0.03)
Pan y magnitude 19.26 (0.02)
E(B-V) 0.017

* 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.