Gaia DR2 2701904724085767808

All names: Gaia DR3 2701904724085767808, Gaia EDR3 2701904724085767808, WDJ214214.49+080608.16, WDJ214214.49+080608.17, Gaia DR2 2701904724085767808

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 21 42 14.50 (0.3) 21 42 14.50 21 42 14.50 21 42 14.49 (0.3) 21 42 14.50
Declination 08 06 06.34 (0.3) 08 06 06.40 08 06 06.34 08 06 08.17 (0.3) 08 06 06.40
Spectral type DA: DA
Effective temperature [K] 4942.0 (142)
log(g) [cgs] 7.86 (0.09)
Mass [M] 0.495 (0.07)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.82 (0.4) 10.37 (0.6) 10.82 10.82 (0.4) 10.37 (0.6)
Distance [pc] 92.40 (3) 96.48 (6) 92.40 92.40 (3) 96.48 (6)
Composition
Proper motion (right ascension) [mas/yr] 16.10208876 (0.4) 15.18133144 (0.8) 16.102 (0.4) 15.18133144
Proper motion (declination) [mas/yr] -114.0546384 (0.3) -114.1552902 (0.8) -114.055 (0.3) -114.1552902
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.67 (0.2)
g magnitude 20.25 (0.02)
r magnitude 19.56 (0.01)
i magnitude 19.27 (0.02)
z magnitude 19.20 (0.05)
G magnitude 19.58 (0.04) 19.61 19.58 19.58 (0.005) 19.61
BP magnitude 20.12 (0.04) 20.12 20.12
RP magnitude 18.95 (0.04) 18.92 18.92
Pan g magnitude 20.21 (0.02)
Pan r magnitude 19.53 (0.01)
Pan i magnitude 19.29 (0.008)
Pan z magnitude 19.16 (0.02)
Pan y magnitude 19.04 (0.05)
E(B-V) 0.006

* 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.