All names: Gaia DR3 1211366667953907328, Gaia DR2 1211366667953907328, SDSS J153526.06+211441.0, GALEX J153526.1+211441, Gaia EDR3 1211366667953907328, SDSS J153526.07+211440.9, SDSS J153526.07+211440.96, SDSSJ153526.07+211441.0, 2MASS J15352608+2114411
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 35 26.06 (0.04) | 15 35 26.07 | 15 35 26.07 | 15 35 26.06 (0.06) | 15 35 26.07 (0.04) | ||||
| Declination | 21 14 40.90 (0.03) | 21 14 41.00 | 21 14 41.00 | 21 14 40.90 (0.04) | 21 14 41.02 (0.03) | ||||
| Spectral type | He-sdOB | He-sdB | sdBHe | ||||||
| Effective temperature | [K] | 38000.0 (2000) | 40000.0 (5000) | ||||||
| log(g) | [cgs] | 5.83 (0.2) | 6.50 (0.5) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.39 (0.05) | 0.37 (0.08) | 0.37 (0.08) | 0.39 (0.05) | ||||
| Distance | [pc] | 2542.10 (344) | 2701.24 (552) | 2700.98 (552) | 2541.94 (344) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.409051422 (0.05) | -3.392 (0.1) | -3.392216235 (0.1) | -3.409 (0.05) | ||||
| Proper motion (declination) | [mas/yr] | -7.415869066 (0.04) | -7.547 (0.08) | -7.546511883 (0.08) | -7.416 (0.04) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.30 (0.09) | 16.30 (0.09) | |||||||
| H magnitude | 15.66 (0.1) | 15.66 (0.1) | |||||||
| K magnitude | 16.40 | ||||||||
| u magnitude | 16.53 (0.007) | 16.53 (0.007) | 16.54 (0.02) | 16.53 (0.007) | |||||
| g magnitude | 16.70 (0.004) | 16.70 (0.004) | 16.73 (0.02) | 16.70 (0.004) | |||||
| r magnitude | 16.88 (0.005) | 16.88 (0.005) | 16.88 (0.01) | 16.88 (0.005) | |||||
| i magnitude | 16.95 (0.005) | 16.95 (0.005) | 16.96 (0.01) | 16.95 (0.005) | |||||
| z magnitude | 16.99 (0.01) | 16.99 (0.01) | 16.99 (0.01) | 16.99 (0.01) | |||||
| G magnitude | 16.73 (0.004) | 16.75 (0.0009) | 16.75 | 16.73 (0.003) | |||||
| BP magnitude | 16.74 (0.004) | 16.68 (0.008) | 16.68 | ||||||
| RP magnitude | 16.63 (0.005) | 16.62 (0.005) | 16.62 | ||||||
| Pan g magnitude | 16.73 (0.005) | 16.73 (0.005) | |||||||
| Pan r magnitude | 16.88 (0.002) | 16.88 (0.002) | |||||||
| Pan i magnitude | 16.97 (0.003) | 16.98 (0.003) | |||||||
| Pan z magnitude | 17.01 (0.005) | 17.01 (0.005) | |||||||
| Pan y magnitude | 17.06 (0.01) | 17.06 (0.01) | |||||||
| E(B-V) | 0.052 | ||||||||
* 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.