EC 04250-8533

All names: TIC 317350896, Gaia DR2 4614319490511733120, UCAC4 023-001591, 2MASS J04144927-8526321, Gaia DR3 4614319490511733120, EC04250-8533, EC 04250-8533, Gaia EDR3 4614319490511733120

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 04 14 49.12 (0.03) 04 14 48.96 04 14 49.10 (0.03)
Declination -85 26 32.43 (0.03) -85 26 31.85 -85 26 32.27 (0.03)
Spectral type sdB sdB
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] 0.73 (0.03) 0.66 (0.05) 0.73 (0.03)
Distance [pc] 1364.63 (62) 1510.57 (107) 1364.63 (62)
Composition
Proper motion (right ascension) [mas/yr] 1.465 (0.04) 1.525 (0.09) 1.465 (0.04)
Proper motion (declination) [mas/yr] -10.403 (0.04) -10.678 (0.1) -10.403 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.40 (0.02)
V magnitude 15.50 (0.01)
R magnitude 16.11 (0.2)
I magnitude
J magnitude 15.85 (0.09) 15.85 (0.09)
H magnitude 16.06 (0.2) 16.06 (0.2)
K magnitude 16.76
u magnitude
g magnitude 15.39 (0.01)
r magnitude 15.75 (0.01)
i magnitude
z magnitude
G magnitude 15.48 (0.003) 15.50 (0.0006) 15.48 (0.003)
BP magnitude 15.36 (0.004) 15.30 (0.01)
RP magnitude 15.70 (0.005) 15.70 (0.004)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.075

* 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.