All names: SDSSJ162615.22+115003.5, SDSS J162615.22+115003.5, SDSS J162615.22+115003.59, Gaia DR2 4459903008058319872, GALEX J162615.2+115003, Gaia DR3 4459903008058319872, Gaia EDR3 4459903008058319872
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 26 15.22 (0.06) | 16 26 15.22 | 16 26 15.22 | 16 26 15.22 (0.06) | 16 26 15.22 (0.06) | ||||
| Declination | 11 50 03.55 (0.05) | 11 50 03.59 | 11 50 03.50 | 11 50 03.55 (0.05) | 11 50 03.63 (0.05) | ||||
| Spectral type | sdOB | DAO | DAO | ||||||
| Effective temperature | [K] | 35821.0 (306) | |||||||
| log(g) | [cgs] | 5.51 (0.04) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.31 (0.08) | 0.12 (0.1) | 0.12 (0.1) | 0.31 (0.08) | ||||
| Distance | [pc] | 3176.68 (830) | 8223.68 (7067) | 8226.24 (7072) | 3176.62 (830) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -2.200883663 (0.07) | -2.144 (0.1) | -2.144342974 (0.1) | -2.201 (0.07) | ||||
| Proper motion (declination) | [mas/yr] | -5.409604718 (0.06) | -5.652 (0.1) | -5.652309336 (0.1) | -5.41 (0.06) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 16.60 (0.007) | 16.60 (0.007) | 16.60 (0.01) | 16.60 (0.007) | |||||
| g magnitude | 16.86 (0.005) | 16.86 (0.005) | 16.87 (0.01) | 16.86 (0.005) | |||||
| r magnitude | 17.30 (0.006) | 17.30 (0.006) | 17.31 (0.01) | 17.30 (0.006) | |||||
| i magnitude | 17.63 (0.007) | 17.63 (0.007) | 17.62 (0.01) | 17.63 (0.007) | |||||
| z magnitude | 17.88 (0.02) | 17.88 (0.02) | 17.88 (0.02) | 17.88 (0.02) | |||||
| G magnitude | 17.09 (0.005) | 17.11 (0.001) | 17.11 | 17.09 (0.003) | |||||
| BP magnitude | 16.97 (0.005) | 16.92 (0.01) | 16.92 | ||||||
| RP magnitude | 17.31 (0.01) | 17.31 (0.009) | 17.31 | ||||||
| Pan g magnitude | 16.96 (0.02) | 16.96 (0.02) | |||||||
| Pan r magnitude | 17.31 (0.004) | 17.30 (0.004) | |||||||
| Pan i magnitude | 17.66 (0.008) | 17.66 (0.008) | |||||||
| Pan z magnitude | 17.90 (0.005) | 17.90 (0.005) | |||||||
| Pan y magnitude | 18.05 (0.009) | 18.05 (0.009) | |||||||
| E(B-V) | 0.046 | ||||||||
* 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.