WD 0022-745

All names: 2RE J0024-741, TYC 9140-1125-1, CD-74 16, PPM 366909, HIC 1953, WD 0022-745, CPD-74 35, RE J002445-741338, Gaia DR3 4688399704914350464, RAVE J002441.2-741404, TIC 267209890, Gaia DR1 4688399700615057024, Gaia DR2 4688399704914350464, CPC 21.2 63, HD 2133, Gaia EDR3 4688399704914350464, ** BAS 1, GCRV 23314, RE J0024-741, Flo 5, HIP 1953, RX J0024.6-7414, 2RE J002444-741253, WDS J00247-7414AB, GSC 09140-01125, WD 0024-742, 2MASS J00244122-7414043

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 00 24 41.23 (0.01) 00 24 41.22 (0.03) 00 24 41.21 (0.01) 00 24 44.14
Declination -74 14 04.63 (0.01) -74 14 04.63 (0.02) -74 14 04.41 (0.01) -74 14 34.80
Spectral type F7V DA
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] 7.68 (0.01) 7.64 (0.03) 7.68 (0.01)
Distance [pc] 130.27 (0.2) 130.88 (0.5) 130.27 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 2.786983765 (0.01) 2.845 (0.05) 2.787 (0.01)
Proper motion (declination) [mas/yr] -13.85163807 (0.01) -13.786 (0.04) -13.852 (0.01)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 10.23 (0.03)
V magnitude 9.62 (0.02)
R magnitude
I magnitude
J magnitude 8.57 (0.02)
H magnitude 8.35 (0.02)
K magnitude 8.30 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 9.50 (0.001) 9.49 9.50 (0.003)
BP magnitude 9.78 (0.001) 9.80
RP magnitude 9.05 (0.0009) 9.06
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.005

* 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.