All names: Gaia DR2 958032042088084992, LAMOSTJ063714.14+422254.1, Gaia EDR3 958032042088084992, LAMOST J063714.14+422254.1, GALEX J063714.1+422254, Gaia DR3 958032042088084992
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 06 37 14.15 (0.08) | 06 37 14.15 | 06 37 14.15 (0.08) | ||
Declination | 42 22 54.16 (0.06) | 42 22 54.13 | 42 22 54.16 (0.06) | ||
Spectral type | sdOB | sdOB | |||
Effective temperature | [K] | 36830.0 (255) | |||
log(g) | [cgs] | 6.07 (0.04) | |||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 0.58 (0.09) | 0.62 (0.1) | 0.58 (0.09) | |
Distance | [pc] | 1726.82 (260) | 1621.27 (306) | 1726.82 (260) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -2.412 (0.09) | -2.644 (0.2) | -2.412 (0.09) | |
Proper motion (declination) | [mas/yr] | 0.139 (0.07) | 0.253 (0.2) | 0.139 (0.07) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 17.22 (0.003) | 17.25 (0.003) | 17.22 (0.003) | ||
BP magnitude | 17.13 (0.01) | 17.08 (0.02) | |||
RP magnitude | 17.36 (0.01) | 17.39 (0.008) | |||
Pan g magnitude | 17.13 (0.004) | ||||
Pan r magnitude | 17.42 (0.005) | ||||
Pan i magnitude | 17.69 (0.008) | ||||
Pan z magnitude | 17.93 (0.009) | ||||
Pan y magnitude | 18.05 (0.02) | ||||
E(B-V) | 0.118 |
* 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.