EC 13423-2728

All names: Gaia EDR3 6177916044155561856, Gaia DR3 6177916044155561856, [BBW2000] FM 31, GALEX J134511.3-274317, Gaia DR2 6177916044155561856, UCAC4 312-072015, EC13423-2728, HE 1342-2728, FAUST 3892, EC 13423-2728

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 13 45 11.34 (0.06) 13 45 11.44 13 45 11.34 (0.06)
Declination -27 43 17.92 (0.06) -27 43 19.25 -27 43 17.84 (0.06)
Spectral type sdOB sdOB
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] 0.64 (0.08) 0.85 (0.1) 0.64 (0.08)
Distance [pc] 1559.09 (199) 1174.12 (176) 1559.09 (199)
Composition
Proper motion (right ascension) [mas/yr] 0.39 (0.07) 0.084 (0.2) 0.39 (0.07)
Proper motion (declination) [mas/yr] -5.377 (0.07) -5.019 (0.2) -5.377 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.83 (0.02)
V magnitude 16.20 (0.02)
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude 16.66 (0.01)
z magnitude
G magnitude 16.05 (0.003) 16.09 (0.003) 16.05 (0.003)
BP magnitude 15.89 (0.007) 15.84 (0.01)
RP magnitude 16.39 (0.007) 16.39 (0.009)
Pan g magnitude 15.89 (0.002)
Pan r magnitude 16.34 (0.02)
Pan i magnitude 16.73 (0.002)
Pan z magnitude 17.00 (0.004)
Pan y magnitude 17.20 (0.007)
E(B-V) 0.038

* 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.