CD-38 222

All names: TD1 31178, CPD-38 53, HIC 3381, HIP 3381, PPM 276295, GSC 07532-01061, SAO 192692, CD-38222, Gaia DR3 5000760581717433088, 2MASS J00425831-3807373, CD-38 222, uvby98 -003800222, TIC 118327563, EC 00405-3824, RAVE J004258.3-380737, GCRV 20410, SB 290, CPC 18 195, Gaia DR2 5000760581717433088, TYC 7532-1061-1

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 00 42 58.30 00 42 58.31 (0.1)
Declination -38 07 37.30 -38 07 37.29 (0.1)
Spectral type sdB sdB
Effective temperature [K] 26300.0 (100)
log(g) [cgs] 5.31 (0.01)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.71 (0.2) 5.47 (0.1)
Distance [pc] 175.13 (6) 182.93 (5)
Composition
Proper motion (right ascension) [mas/yr] 42.949 (0.3) 44.404 (0.1)
Proper motion (declination) [mas/yr] -6.936 (0.2) -7.36 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 10.19 (0.03)
V magnitude 10.26 (0.04)
R magnitude
I magnitude
J magnitude 10.77 (0.02) 10.77 (0.02)
H magnitude 10.73 (0.02) 10.73 (0.02)
K magnitude 10.70 (0.02) 10.70 (0.02)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 10.43 (0.0007) 10.42 (0.003)
BP magnitude 10.31 (0.002)
RP magnitude 10.63 (0.0009)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.003

* 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.