Gaia DR3 2774184698645342464

All names: Gaia DR2 2774184698645342464, Gaia DR3 2774184698645342464, GALEX J000018.0+185756

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 00 00 18.18 00 00 18.09 (0.1)
Declination 18 57 55.38 18 57 56.51 (0.1)
Spectral type DA DA
Effective temperature [K] 8513.0 (200)
log(g) [cgs] 7.89 (0.05)
Mass [M☉] 0.534 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.42 7.42 (0.2)
Distance [pc] 134.84 134.83 (3)
Composition
Proper motion (right ascension) [mas/yr] 79.291 (0.2)
Proper motion (declination) [mas/yr] -71.087 (0.1)
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 18.23 18.23 (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:

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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.