All names: FBS 1533+349, SDSS J153515.73+344724.0, Gaia DR3 1374058963973357696, FBS B 571, GALEXJ15352+3447, 2MASS J15351572+3447240, GALEX J153515.6+344724, LAMOST J153515.67+344724.2, TIC 16913061, Gaia EDR3 1374058963973357696, Gaia DR2 1374058963973357696, UCAC2 43969840, UCAC4 624-049546
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 15 35 15.73 (0.02) | 15 35 15.67 | 15 35 15.74 (0.02) | ||
| Declination | 34 47 23.84 (0.03) | 34 47 24.19 | 34 47 24.02 (0.03) | ||
| Spectral type | sdOB | sdB | |||
| Effective temperature | [K] | 38230.0 (420) | |||
| log(g) | [cgs] | 5.57 (0.05) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.64 (0.04) | 0.57 (0.05) | 0.64 (0.04) | |
| Distance | [pc] | 1570.35 (87) | 1767.41 (150) | 1570.35 (87) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -1.998 (0.03) | -1.993 (0.06) | -1.998 (0.03) | |
| Proper motion (declination) | [mas/yr] | -11.704 (0.04) | -11.729 (0.1) | -11.704 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.95 (0.02) | ||||
| V magnitude | 15.10 (0.01) | ||||
| R magnitude | 15.53 (0.05) | ||||
| I magnitude | |||||
| J magnitude | 15.74 (0.06) | 15.74 (0.06) | |||
| H magnitude | 15.85 (0.2) | 15.85 (0.2) | |||
| K magnitude | 15.63 (0.2) | 15.63 (0.2) | |||
| u magnitude | 14.40 (0.004) | 14.42 (0.02) | |||
| g magnitude | 14.76 (0.003) | 14.79 (0.03) | |||
| r magnitude | 15.30 (0.004) | 15.30 (0.02) | |||
| i magnitude | 15.66 (0.004) | 15.66 (0.01) | |||
| z magnitude | 16.00 (0.007) | 16.00 (0.02) | |||
| G magnitude | 15.04 (0.003) | 15.05 (0.0007) | 15.04 (0.003) | ||
| BP magnitude | 14.87 (0.003) | 14.81 (0.007) | |||
| RP magnitude | 15.35 (0.004) | 15.34 (0.003) | |||
| Pan g magnitude | 14.87 (0.004) | ||||
| Pan r magnitude | 15.31 (0.002) | ||||
| Pan i magnitude | 15.68 (0.003) | ||||
| Pan z magnitude | 15.97 (0.005) | ||||
| Pan y magnitude | 16.16 (0.005) | ||||
| E(B-V) | 0.025 | ||||
* 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.