EC 20324-6154

All names: TIC 351533563, UCAC4 142-202594, Gaia DR2 6454049077984039936, Gaia DR3 6454049077984039936, 2MASS J20363940-6143597, Gaia EDR3 6454049077984039936, EC20324-6154, EC 20324-6154

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 20 36 39.41 (0.02) 20 36 39.52 20 36 39.40 (0.02)
Declination -61 43 59.71 (0.03) -61 43 58.98 -61 43 59.67 (0.03)
Spectral type sdB sdB/OB
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] 0.86 (0.04) 0.75 (0.06) 0.86 (0.04)
Distance [pc] 1157.14 (47) 1336.18 (104) 1157.14 (47)
Composition
Proper motion (right ascension) [mas/yr] 8.377 (0.03) 8.513 (0.09) 8.377 (0.03)
Proper motion (declination) [mas/yr] -2.711 (0.03) -2.693 (0.1) -2.711 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.74
V magnitude 14.92
R magnitude 15.36 (0.05)
I magnitude
J magnitude 15.33 (0.07) 15.33 (0.07)
H magnitude 15.82 (0.2) 15.82 (0.2)
K magnitude 15.47 (0.2) 15.47 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.90 (0.003) 14.92 (0.0005) 14.90 (0.003)
BP magnitude 14.79 (0.003) 14.74 (0.006)
RP magnitude 15.12 (0.004) 15.12 (0.003)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.028

* 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.