Gaia DR2 6629194404043547008

All names: Gaia EDR3 6629194404043547008, WDJ223116.63-202021.80, Gaia DR2 6629194404043547008, Gaia DR3 6629194404043547008

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 22 31 16.57 (0.2) 22 31 16.57 22 31 16.57 22 31 16.63 (0.2) 22 31 16.57
Declination -20 20 23.31 (0.2) -20 20 23.26 -20 20 23.31 -20 20 21.81 (0.2) -20 20 23.26
Spectral type DA: DA
Effective temperature [K] 5236.0 4925.0 5443.0 (105)
log(g) [cgs] 8.10 7.89 8.19 (0.04)
Mass [M] 0.643 0.507 0.705 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 5.6270 4.9590
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.82 (0.2) 15.92 (0.3) 15.82 15.82 (0.2) 15.92 (0.3)
Distance [pc] 63.22 (0.9) 62.81 (1) 63.22 63.22 (0.9) 62.81 (1)
Composition
Proper motion (right ascension) [mas/yr] -54.241289 (0.2) -54.51406801 (0.5) -54.241 (0.2) -54.51406801
Proper motion (declination) [mas/yr] -93.97540789 (0.2) -94.25774341 (0.5) -93.975 (0.2) -94.25774341
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 18.76 (0.04) 18.79 18.76 18.76 (0.004) 18.79
BP magnitude 19.11 (0.04) 19.18 19.18
RP magnitude 18.20 (0.03) 18.16 18.16
Pan g magnitude 19.26 (0.02)
Pan r magnitude 18.75 (0.005)
Pan i magnitude 18.54 (0.004)
Pan z magnitude 18.45 (0.009)
Pan y magnitude 18.40 (0.02)
E(B-V) 0.001

* 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.