All names: Gaia DR3 872122177791852288, LAMOST J073548.12+264955.1, GALEX J073548.1+264955, Gaia DR2 872122177791852288, LAMOSTJ073548.12+264955.2, Gaia EDR3 872122177791852288
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 07 35 48.12 (0.1) | 07 35 48.12 | 07 35 48.12 (0.1) | ||
Declination | 26 49 55.04 (0.1) | 26 49 55.17 | 26 49 55.25 (0.1) | ||
Spectral type | sdB | sdB | |||
Effective temperature | [K] | 32740.0 (550) | |||
log(g) | [cgs] | 5.79 (0.2) | |||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 0.32 (0.2) | 0.24 (0.2) | 0.32 (0.2) | |
Distance | [pc] | 3112.36 (1465) | 4091.65 (3144) | 3112.36 (1465) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 3.027 (0.2) | 2.435 (0.3) | 3.027 (0.2) | |
Proper motion (declination) | [mas/yr] | -13.307 (0.1) | -13.591 (0.3) | -13.307 (0.1) | |
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 | 17.96 (0.004) | 17.99 (0.003) | 17.96 (0.003) | ||
BP magnitude | 17.80 (0.02) | 17.66 (0.02) | |||
RP magnitude | 18.14 (0.04) | 18.03 (0.03) | |||
Pan g magnitude | 17.81 (0.004) | ||||
Pan r magnitude | 18.18 (0.005) | ||||
Pan i magnitude | 18.52 (0.01) | ||||
Pan z magnitude | 18.75 (0.005) | ||||
Pan y magnitude | 18.87 (0.03) | ||||
E(B-V) | 0.037 |
* 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.