Gaia DR3 6446756017356874240

All names: Gaia DR2 6446756017356874240, Gaia DR3 6446756017356874240, EC 19277-5829

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 19 31 57.54 19 31 57.49 (0.03)
Declination -58 22 45.80 -58 22 44.84 (0.03)
Spectral type DB sdBHe
Effective temperature [K] 15264.0 (265)
log(g) [cgs] 8.02 (0.02)
Mass [M☉] 0.603 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 8.63 8.63 (0.05)
Distance [pc] 115.85 115.85 (0.7)
Composition
Proper motion (right ascension) [mas/yr] 28.223 (0.04)
Proper motion (declination) [mas/yr] -59.985 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.53
V magnitude 16.59
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.57 16.57 (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.