Gaia DR3 4878938507292019072

All names: Gaia DR3 4878938507292019072, GALEX J043302.5-293329, USNO-A2.0 0600-01854797, Gaia DR2 4878938507292019072

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 04 33 02.54 04 33 02.54 (0.1)
Declination -29 33 30.02 -29 33 29.49 (0.1)
Spectral type DB DB
Effective temperature [K] 14619.0 (697)
log(g) [cgs] 7.96 (0.07)
Mass [M☉] 0.565 (0.06)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.62 3.62 (0.1)
Distance [pc] 276.44 276.43 (11)
Composition
Proper motion (right ascension) [mas/yr] 2.224 (0.1)
Proper motion (declination) [mas/yr] -32.777 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.00 (0.3)
V magnitude
R magnitude 18.00 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.51 18.51 (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

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.