All names: Gaia DR2 4935623485664450048, GALEX J012911.4-431029, 2MASS J01291145-4310280, HE0127-4325, TIC 199732600, Gaia EDR3 4935623485664450048, HE 0127-4325, Gaia DR3 4935623485664450048
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 01 29 11.48 (0.02) | 01 29 11.44 | 01 29 11.46 (0.02) | ||
Declination | -43 10 27.89 (0.02) | -43 10 27.80 | -43 10 27.98 (0.02) | ||
Spectral type | sdB | sdB | |||
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] | 0.76 (0.03) | 0.72 (0.04) | 0.76 (0.03) | |
Distance | [pc] | 1309.41 (49) | 1386.39 (79) | 1309.41 (49) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 10.169 (0.02) | 10.151 (0.05) | 10.169 (0.02) | |
Proper motion (declination) | [mas/yr] | 5.691 (0.03) | 5.67 (0.05) | 5.691 (0.03) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | 14.60 | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 15.17 (0.04) | 15.17 (0.04) | |||
H magnitude | 15.33 (0.08) | 15.33 (0.08) | |||
K magnitude | 15.35 (0.2) | 15.35 (0.2) | |||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 14.57 (0.003) | 14.59 (0.0005) | 14.57 (0.003) | ||
BP magnitude | 14.43 (0.003) | 14.37 (0.006) | |||
RP magnitude | 14.84 (0.004) | 14.83 (0.002) | |||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.008 |
* Constant surface field
Spectra without link are available upon request
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.