EC 04000-4327

All names: TIC 144143230, Gaia EDR3 4841570573829662848, GALEX J040143.6-431850, Gaia DR3 4841570573829662848, EC04000-4327, Gaia DR2 4841570573829662848, 2MASS J04014361-4318507, EC 04000-4327

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 04 01 43.63 (0.04) 04 01 43.62 04 01 43.63 (0.04)
Declination -43 18 50.66 (0.04) -43 18 51.12 -43 18 50.63 (0.04)
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] 0.60 (0.04) 0.50 (0.05) 0.60 (0.04)
Distance [pc] 1672.52 (119) 2000.80 (217) 1672.52 (119)
Composition
Proper motion (right ascension) [mas/yr] 1.536 (0.05) 1.473 (0.08) 1.536 (0.05)
Proper motion (declination) [mas/yr] -2.22 (0.05) -2.09 (0.1) -2.22 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.03
V magnitude 16.21
R magnitude
I magnitude
J magnitude 16.85 (0.1) 16.85 (0.1)
H magnitude 16.45
K magnitude 15.79
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.22 (0.003) 16.24 (0.001) 16.22 (0.003)
BP magnitude 16.10 (0.004) 16.04 (0.009)
RP magnitude 16.47 (0.005) 16.48 (0.007)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.010

* 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.