Gaia DR2 3677020183274726912

All names: Gaia EDR3 3677020183274726912, Gaia DR3 3677020183274726912, WDJ124210.83-054713.09, Gaia DR2 3677020183274726912, GALEX J124210.8-054712, WDJ124210.83-054713.10

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 12 42 10.73 (0.2) 12 42 10.73 12 42 10.73 12 42 10.83 (0.2) 12 42 10.73
Declination -05 47 13.80 (0.1) -05 47 13.78 -05 47 13.80 -05 47 13.09 (0.1) -05 47 13.78
Spectral type DA DA
Effective temperature [K] 6544.0 6301.0 6562.0 (119)
log(g) [cgs] 7.99 7.86 8.06 (0.04)
Mass [M] 0.585 0.493 0.625 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.7720 1.7250
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.69 (0.2) 10.34 (0.3) 10.69 10.69 (0.2) 10.34 (0.3)
Distance [pc] 93.57 (2) 96.70 (2) 93.57 93.57 (2) 96.70 (2)
Composition
Proper motion (right ascension) [mas/yr] -96.480459 (0.2) -96.73167861 (0.5) -96.48 (0.2) -96.73167861
Proper motion (declination) [mas/yr] -43.97038917 (0.2) -43.8271194 (0.3) -43.97 (0.2) -43.8271194
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.53 (0.03)
g magnitude 18.87 (0.009)
r magnitude 18.59 (0.009)
i magnitude 18.51 (0.01)
z magnitude 18.50 (0.03)
G magnitude 18.60 (0.02) 18.62 18.60 18.60 (0.003) 18.62
BP magnitude 18.86 (0.02) 18.82 18.82
RP magnitude 18.23 (0.02) 18.20 18.20
Pan g magnitude 18.84 (0.007)
Pan r magnitude 18.60 (0.005)
Pan i magnitude 18.53 (0.004)
Pan z magnitude 18.57 (0.008)
Pan y magnitude 18.58 (0.02)
E(B-V) 0.004

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.