All names: Gaia DR2 369576820516013824, 2MASS J01044881+3627424, TYC 2290-938-1, LAMOST J010448.81+362742.4, TIC 415820931, LAMOST J010448.80+362742.3, FBS0102+362, FBS 0102+362, Gaia EDR3 369576820516013824, FBS B 447, Gaia DR3 369576820516013824
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 01 04 48.83 (0.05) | 01 04 48.76 | 01 04 48.82 (0.05) | ||
Declination | 36 27 42.64 (0.04) | 36 27 43.20 | 36 27 42.49 (0.04) | ||
Spectral type | sdB | sdOBHe11 | |||
Effective temperature | [K] | 32270.0 (70) | |||
log(g) | [cgs] | 5.77 (0.02) | |||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 2.65 (0.05) | 2.71 (0.08) | 2.65 (0.05) | |
Distance | [pc] | 377.79 (7) | 368.65 (11) | 377.79 (7) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 12.086 (0.06) | 11.938 (0.2) | 12.086 (0.06) | |
Proper motion (declination) | [mas/yr] | 9.793 (0.05) | 9.792 (0.2) | 9.793 (0.05) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 12.35 (0.1) | ||||
V magnitude | 13.20 (0.3) | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 13.05 (0.03) | 13.05 (0.03) | |||
H magnitude | 13.20 (0.04) | 13.20 (0.04) | |||
K magnitude | 13.25 (0.03) | 13.25 (0.03) | |||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 12.38 (0.003) | 12.40 (0.0007) | 12.38 (0.003) | ||
BP magnitude | 12.24 (0.003) | 12.21 (0.007) | |||
RP magnitude | 12.67 (0.004) | 12.67 (0.002) | |||
Pan g magnitude | 12.72 | ||||
Pan r magnitude | 13.04 | ||||
Pan i magnitude | 13.27 | ||||
Pan z magnitude | 13.32 (0.01) | ||||
Pan y magnitude | 13.47 (0.005) | ||||
E(B-V) | 0.034 |
* 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.