Gaia DR2 125893776439505664

All names: LAMOSTJ031842.46+340554.2, Gaia DR3 125893776439505664, PSO J049.6769+34.0983, Gaia DR2 125893776439505664, Gaia EDR3 125893776439505664, GALEX J031842.4+340554, LAMOST J031842.46+340554.2

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 03 18 42.47 (0.06) 03 18 42.46 03 18 42.46 (0.06)
Declination 34 05 54.19 (0.04) 34 05 54.20 34 05 54.26 (0.04)
Spectral type He-sdOB sdB/sdO
Effective temperature [K] 42569.0 (90)
log(g) [cgs] 6.25 (0.05)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.77 (0.06) 0.79 (0.1) 0.77 (0.06)
Distance [pc] 1293.49 (99) 1261.35 (178) 1293.49 (99)
Composition
Proper motion (right ascension) [mas/yr] 3.269 (0.08) 2.963 (0.3) 3.269 (0.08)
Proper motion (declination) [mas/yr] -4.747 (0.05) -4.652 (0.2) -4.747 (0.05)
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 16.17 (0.004)
r magnitude 16.45 (0.003)
i magnitude 16.72 (0.005)
z magnitude 16.95 (0.008)
G magnitude 16.26 (0.003) 16.29 (0.002) 16.26 (0.003)
BP magnitude 16.18 (0.004) 16.12 (0.01)
RP magnitude 16.39 (0.007) 16.39 (0.008)
Pan g magnitude 16.17 (0.004)
Pan r magnitude 16.45 (0.003)
Pan i magnitude 16.72 (0.005)
Pan z magnitude 16.95 (0.008)
Pan y magnitude 17.10 (0.009)
E(B-V) 0.151

* 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.