Gaia DR3 3081841143160072576

All names: Gaia DR3 3081841143160072576, GALEX J074942.7-021155, Gaia DR2 3081841143160072576

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 07 49 42.77 07 49 42.79 (0.05)
Declination -02 11 55.42 -02 11 55.52 (0.04)
Spectral type DB DB
Effective temperature [K] 15874.0 (417)
log(g) [cgs] 7.97 (0.03)
Mass [M☉] 0.574 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 8.03 8.03 (0.05)
Distance [pc] 124.53 124.53 (0.8)
Composition
Proper motion (right ascension) [mas/yr] -23.813 (0.06)
Proper motion (declination) [mas/yr] 6.342 (0.04)
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 16.55 16.55 (0.003)
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:

Spectra

Controls

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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.