All names: UCAC4 525-053695, Gaia DR3 3972199752086976000, SDSSJ113703.54+145040.5, UBV M 43425, GALEX J113703.5+145040, SDSS J113703.54+145040.5, 2MASS J11370354+1450404, GEN# +6.20015102, CSI+15-11345, Gaia DR2 3972199752086976000, TIC 371813116, A1 102, USNO-B1.0 1048-00203430
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 11 37 03.54 | 11 37 03.54 (0.2) | |
| Declination | 14 50 40.54 | 14 50 40.56 (0.2) | |
| Spectral type | sdB+MS | sdB1/1.5He6+F/K | |
| 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] | -2.06 (0.4) | 0.09 (0.2) |
| Distance | [pc] | 11173.18 (28301) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -7.346 (0.4) | -6.929 (0.2) |
| Proper motion (declination) | [mas/yr] | -9.781 (0.3) | -12.12 (0.2) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.50 | ||
| V magnitude | 17.06 | ||
| R magnitude | 14.82 | ||
| I magnitude | |||
| J magnitude | 16.12 (0.08) | 16.12 (0.08) | |
| H magnitude | 15.94 (0.2) | 15.94 (0.2) | |
| K magnitude | 15.90 (0.2) | 15.90 (0.2) | |
| u magnitude | 16.62 (0.007) | 16.64 (0.007) | |
| g magnitude | 16.71 (0.004) | 16.71 (0.004) | |
| r magnitude | 16.67 (0.005) | 16.66 (0.005) | |
| i magnitude | 16.70 (0.005) | 16.70 (0.005) | |
| z magnitude | 16.80 (0.01) | 16.80 (0.01) | |
| G magnitude | 16.58 (0.003) | 16.58 (0.004) | |
| BP magnitude | 16.55 (0.006) | ||
| RP magnitude | 16.38 (0.009) | ||
| Pan g magnitude | 16.56 (0.003) | ||
| Pan r magnitude | 16.65 (0.004) | ||
| Pan i magnitude | 16.75 (0.006) | ||
| Pan z magnitude | 16.83 (0.008) | ||
| Pan y magnitude | 16.83 (0.02) | ||
| E(B-V) | |||
* 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.