Gaia DR2 1753697647323961984

All names: Gaia DR3 1753697647323961984, GALEX J202651.8+102123, WDJ202651.82+102123.95, Gaia DR2 1753697647323961984, Gaia EDR3 1753697647323961984

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad
Right ascension 20 26 51.85 (0.1) 20 26 51.85 20 26 51.85 20 26 51.82 (0.1)
Declination 10 21 23.71 (0.1) 10 21 23.72 10 21 23.71 10 21 23.96 (0.1)
Spectral type DA DA
Effective temperature [K] 7472.0 (171)
log(g) [cgs] 8.21 (0.04)
Mass [M] 0.725 (0.04)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.74 (0.2) 9.93 (0.2) 9.74 9.74 (0.2)
Distance [pc] 102.64 (2) 100.73 (2) 102.64 102.64 (2)
Composition
Proper motion (right ascension) [mas/yr] 32.421415 (0.2) 32.87629262 (0.4) 32.421 (0.2)
Proper motion (declination) [mas/yr] -15.54076502 (0.2) -15.35167829 (0.3) -15.541 (0.2)
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 18.56 (0.02) 18.59 18.56 18.56 (0.003)
BP magnitude 18.77 (0.02) 18.72
RP magnitude 18.29 (0.02) 18.27
Pan g magnitude 18.76 (0.005)
Pan r magnitude 18.62 (0.01)
Pan i magnitude 18.60 (0.004)
Pan z magnitude 18.65 (0.009)
Pan y magnitude 18.63 (0.02)
E(B-V) 0.018

* 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.