Gaia DR3 1136177591783922816

All names: Gaia DR3 1136177591783922816, Gaia DR2 1136177591783922816, GALEX J074259.2+744736, USNO-A2.0 1575-02763399

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 07 42 59.35 07 42 59.39 (0.1)
Declination 74 47 36.27 74 47 36.67 (0.2)
Spectral type DA DA
Effective temperature [K] 10515.0 (431)
log(g) [cgs] 7.74 (0.1)
Mass [M☉] 0.463 (0.07)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.07 3.07 (0.2)
Distance [pc] 325.33 325.33 (21)
Composition
Proper motion (right ascension) [mas/yr] -9.714 (0.2)
Proper motion (declination) [mas/yr] -25.231 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.70 (0.3)
V magnitude
R magnitude 18.60 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.23 19.23 (0.004)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

Special notes:

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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.