All names: 2MASS J15263252+4017544, SDSS J152632.52+401754.4, Gaia EDR3 1389000193123677952, FBS 1524+405, Gaia DR2 1389000949037923328, SDSS J152632.51+401754.3, GALEX J152632.5+401754, FBS1524+405, FBS B 122, Gaia DR3 1389000949037923328, TIC 41692582
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 15 26 34.33 (0.3) | 15 26 32.53 | 15 26 32.52 (0.03) | ||
| Declination | 40 16 32.02 (0.4) | 40 17 54.50 | 40 17 54.38 (0.03) | ||
| Spectral type | sdB | sdB | |||
| 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] | 1.19 (0.5) | 0.02 (0.05) | 0.04 (0.04) | |
| Distance | [pc] | 839.42 (327) | 44444.44 (94222) | 22421.52 (18902) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -7.138 (0.4) | -2.377 (0.07) | -2.33 (0.04) | |
| Proper motion (declination) | [mas/yr] | -3.977 (0.7) | -1.576 (0.1) | -1.685 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.20 (0.08) | 16.20 (0.08) | |||
| H magnitude | 16.02 | ||||
| K magnitude | 15.49 | ||||
| u magnitude | 17.38 (0.009) | 17.38 (0.009) | |||
| g magnitude | 16.18 (0.003) | 16.18 (0.003) | |||
| r magnitude | 16.42 (0.004) | 16.42 (0.004) | |||
| i magnitude | 16.59 (0.005) | 16.59 (0.005) | |||
| z magnitude | 16.69 (0.01) | 16.69 (0.01) | |||
| G magnitude | 20.26 (0.006) | 16.33 (0.0007) | 16.31 (0.003) | ||
| BP magnitude | 20.48 (0.09) | 16.34 (0.004) | |||
| RP magnitude | 19.88 (0.08) | 16.27 (0.003) | |||
| Pan g magnitude | 16.25 (0.006) | ||||
| Pan r magnitude | 16.42 (0.004) | ||||
| Pan i magnitude | 16.61 (0.003) | ||||
| Pan z magnitude | 16.71 (0.005) | ||||
| Pan y magnitude | 16.73 (0.006) | ||||
| E(B-V) | 0.024 | ||||
* 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.