Gaia DR2 5688464659183677440

All names: Gaia EDR3 5688464659183677440, Gaia DR2 5688464659183677440, Gaia DR3 5688464659183677440, WDJ093035.68-151531.03, GALEX J093035.7-151531, WDJ093035.68-151531.02

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 09 30 35.73 (0.06) 09 30 35.73 09 30 35.73 09 30 35.68 (0.06) 09 30 35.73
Declination -15 15 32.29 (0.05) -15 15 32.26 -15 15 32.29 -15 15 31.03 (0.05) -15 15 32.26
Spectral type DA DA
Effective temperature [K] 8194.0 7927.0 8420.0 (54)
log(g) [cgs] 8.03 7.94 8.09 (0.01)
Mass [M] 0.613 0.539 0.65 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.0530 1.0490
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 17.43 (0.07) 17.49 (0.1) 17.43 17.43 (0.07) 17.49 (0.1)
Distance [pc] 57.36 (0.2) 57.17 (0.3) 57.36 57.36 (0.2) 57.17 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 51.12734288 (0.07) 51.08539355 (0.1) 51.127 (0.07) 51.08539355
Proper motion (declination) [mas/yr] -79.17346286 (0.05) -79.25426063 (0.1) -79.173 (0.05) -79.25426063
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 16.69 (0.003) 16.71 16.69 16.69 (0.003) 16.71
BP magnitude 16.80 (0.003) 16.80 16.80
RP magnitude 16.48 (0.004) 16.48 16.48
Pan g magnitude 16.78 (0.002)
Pan r magnitude 16.75 (0.002)
Pan i magnitude 16.80 (0.004)
Pan z magnitude 16.88 (0.005)
Pan y magnitude 16.95 (0.01)
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.