MCT 2357-3331

All names: Gaia DR2 2313130542218587008, Gaia EDR3 2313130542218587008, MCT2357-3331, USNO-B1.0 0567-00000042, Gaia DR3 2313130542218587008, UCAC4 284-000005, MCT 2357-3331

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 00 00 20.11 (0.05) 00 00 20.05 00 00 20.09 (0.05)
Declination -33 14 59.73 (0.05) -33 14 58.90 -33 14 59.49 (0.05)
Spectral type sdB sdBHe1
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] 0.37 (0.07) 0.50 (0.09) 0.37 (0.07)
Distance [pc] 2731.49 (502) 2005.21 (356) 2731.49 (502)
Composition
Proper motion (right ascension) [mas/yr] 15.379 (0.05) 15.682 (0.2) 15.379 (0.05)
Proper motion (declination) [mas/yr] -15.192 (0.06) -15.249 (0.1) -15.192 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.70
V magnitude
R magnitude 16.50
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.47 (0.003) 16.50 (0.002) 16.47 (0.003)
BP magnitude 16.31 (0.006) 16.21 (0.01)
RP magnitude 16.79 (0.007) 16.78 (0.005)
Pan g magnitude
Pan r magnitude
Pan i magnitude 17.13 (0.004)
Pan z magnitude
Pan y magnitude
E(B-V) 0.007

* Constant surface field

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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.