All names: 2MASS J03492286+2713357, Gaia DR3 70693070045960576, TYC 1808-902-1, Gaia DR1 70693065748169344, GALEX J034922.8+271335, GALEXJ03493+2713, LAMOST J034922.86+271335.7, Gaia DR2 70693070045960576, TIC 346597868
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 03 49 22.85 | 03 49 22.86 (0.03) | ||
Declination | 27 13 35.51 | 27 13 35.71 (0.02) | ||
Spectral type | sdB+F | sdB+F | ||
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] | 1.55 (0.04) | 1.68 (0.03) | |
Distance | [pc] | 645.62 (18) | 595.66 (11) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 8.883 (0.07) | 8.183 (0.04) | |
Proper motion (declination) | [mas/yr] | 9.285 (0.05) | 9.254 (0.02) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 12.01 (0.1) | |||
V magnitude | 11.90 (0.2) | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 10.71 (0.02) | 10.71 (0.02) | ||
H magnitude | 10.51 (0.03) | 10.51 (0.03) | ||
K magnitude | 10.44 (0.02) | 10.44 (0.02) | ||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 11.52 (0.0007) | 11.52 (0.003) | ||
BP magnitude | 11.75 (0.002) | |||
RP magnitude | 11.15 (0.0007) | |||
Pan g magnitude | 11.97 | |||
Pan r magnitude | 11.70 | |||
Pan i magnitude | 11.61 | |||
Pan z magnitude | 11.58 | |||
Pan y magnitude | 11.57 | |||
E(B-V) | 0.165 |
* 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.