CD-24 731

All names: uvby98 -002400731, CD-24 731, TYC 6429-796-1, UBV 1767, GALEX J014348.6-240510, HIP 8083, CSI-24-01415, GD 1391, Ton S 227, SB 707, FB19, FB 19, [CW83] 0141-24, SBC9 3427, MCT 0141-2420, UBV M 43219, GSC 06429-00796, 2MASS J01434853-2405101, PHL 1126, HIC 8083, TIC 33490778, Gaia EDR3 5038258841667434752, GEN# +6.10161126, Gaia DR3 5038258841667434752, uvby98 610161126, Gaia DR2 5038258841667434752

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 01 43 48.64 (0.04) 01 43 48.55 01 43 48.54 (0.04)
Declination -24 05 10.98 (0.03) -24 05 10.20 -24 05 10.22 (0.03)
Spectral type sdB+WD sdBHe0
Effective temperature [K] 35400.0 (500)
log(g) [cgs] 5.90 (0.05)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.33 (0.06) 4.27 (0.08) 4.33 (0.06)
Distance [pc] 230.71 (3) 234.18 (4) 230.71 (3)
Composition
Proper motion (right ascension) [mas/yr] 84.263 (0.06) 84.514 (0.1) 84.263 (0.06)
Proper motion (declination) [mas/yr] -47.429 (0.04) -47.35 (0.09) -47.429 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 11.60
V magnitude 11.90
R magnitude
I magnitude
J magnitude 12.40 (0.03) 12.40 (0.03)
H magnitude 12.58 (0.03) 12.58 (0.03)
K magnitude 12.66 (0.03) 12.66 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 11.68 (0.003) 11.70 (0.0008) 11.68 (0.003)
BP magnitude 11.51 (0.003) 11.46 (0.005)
RP magnitude 12.01 (0.004) 12.00 (0.001)
Pan g magnitude 11.49
Pan r magnitude 11.99
Pan i magnitude 12.35
Pan z magnitude 12.67
Pan y magnitude 12.91
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.