Gaia DR2 387661209812972928

All names: WISE J003805.41+434450.5, 2MASS J00380540+4344504, LAMOST J003805.43+434450.4, PSO J009.5226+43.7473, LAMOSTJ003805.43+434450.4, Gaia DR2 387661209812972928, Gaia DR3 387661209812972928

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 00 38 05.44 00 38 05.44 (0.05)
Declination 43 44 50.42 43 44 50.51 (0.04)
Spectral type sdOB sdOB
Effective temperature [K] 38170.0 (344)
log(g) [cgs] 6.10 (0.06)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.47 (0.1) 0.67 (0.06)
Distance [pc] 2111.49 (433) 1490.31 (130)
Composition
Proper motion (right ascension) [mas/yr] 0.913 (0.1) 0.901 (0.05)
Proper motion (declination) [mas/yr] -6.515 (0.1) -6.322 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.64 (0.1) 16.64 (0.1)
H magnitude 17.67
K magnitude 17.09
u magnitude
g magnitude 15.97 (0.003)
r magnitude 16.36 (0.004)
i magnitude 16.68 (0.003)
z magnitude 16.95 (0.008)
G magnitude 16.15 (0.002) 16.11 (0.003)
BP magnitude 15.95 (0.008)
RP magnitude 16.36 (0.003)
Pan g magnitude 15.97 (0.003)
Pan r magnitude 16.36 (0.004)
Pan i magnitude 16.68 (0.003)
Pan z magnitude 16.95 (0.008)
Pan y magnitude 17.12 (0.005)
E(B-V) 0.070

* 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.