EC 03505-6929

All names: GALEX J035037.4-692055, EC03505-6929, 2MASS J03503771-6920573, EC 03505-6929, UCAC4 104-003353, SPM4.0 0570014281, TIC 32068755, Gaia DR2 4667419442501873408, WISE J035037.66-692057.3, Gaia DR3 4667419442501873408

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 03 50 37.65 03 50 37.71 (0.03)
Declination -69 20 57.44 -69 20 57.26 (0.03)
Spectral type He-sdO sdO9VIIHe40
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.65 (0.04) 0.66 (0.03)
Distance [pc] 1536.81 (83) 1505.34 (67)
Composition
Proper motion (right ascension) [mas/yr] 4.738 (0.07) 4.589 (0.04)
Proper motion (declination) [mas/yr] -1.593 (0.07) -1.749 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.51 (0.01)
V magnitude 14.69 (0.04)
R magnitude 14.95 (0.1)
I magnitude
J magnitude 15.32 (0.06) 15.32 (0.06)
H magnitude 15.37 (0.1) 15.37 (0.1)
K magnitude 15.45 (0.2) 15.45 (0.2)
u magnitude
g magnitude 14.49 (0.03)
r magnitude 14.96 (0.04)
i magnitude 15.26 (0.1)
z magnitude
G magnitude 14.71 (0.0006) 14.70 (0.003)
BP magnitude 14.51 (0.01)
RP magnitude 14.96 (0.003)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.