All names: PG 0924+565, 2MASS J09283052+5618116, PG0924+565, Gaia DR2 1024971684376022528, TIC 316279571, LAMOST J092830.55+561811.7, Gaia DR3 1024971684376022528, SBSS 0924+565, GALEX J092830.5+561811, UCAC4 732-049025, Gaia EDR3 1024971684376022528, SDSS J092830.56+561811.7, SDSS J092830.55+561811.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 28 30.55 (0.04) | 09 28 30.56 | 09 28 30.55 | 09 28 30.55 (0.06) | 09 28 30.55 (0.04) | 09 28 30.57 | |||
| Declination | 56 18 11.64 (0.04) | 56 18 11.76 | 56 18 12.25 | 56 18 11.65 (0.06) | 56 18 11.77 (0.04) | 56 18 11.71 | |||
| Spectral type | sdO | sdO | SDO | ||||||
| Effective temperature | [K] | 58780.0 (2740) | 40843.0 (364) | ||||||
| log(g) | [cgs] | 5.27 (0.2) | 5.00 (0.002) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.22 (0.05) | 0.21 (0.09) | 0.21 (0.09) | 0.22 (0.05) | ||||
| Distance | [pc] | 4526.70 (1115) | 4866.18 (2164) | 4866.18 (2164) | 4526.94 (1115) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 1.027330907 (0.05) | 0.879 (0.1) | 0.879 (0.1) | 1.027 (0.05) | 6.8 | |||
| Proper motion (declination) | [mas/yr] | -8.059477956 (0.05) | -7.907 (0.1) | -7.907 (0.1) | -8.059 (0.05) | -12.1 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.58 (0.03) | ||||||||
| V magnitude | 15.91 (0.06) | ||||||||
| R magnitude | 16.18 (0.08) | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.63 (0.1) | 16.63 (0.1) | |||||||
| H magnitude | 15.97 | ||||||||
| K magnitude | 16.35 | ||||||||
| u magnitude | 15.12 (0.004) | 15.12 (0.004) | 15.12 (0.004) | 15.14 (0.01) | |||||
| g magnitude | 15.55 (0.003) | 15.55 (0.003) | 15.55 (0.003) | 15.60 (0.01) | |||||
| r magnitude | 16.12 (0.004) | 16.12 (0.004) | 16.12 (0.004) | 16.11 (0.01) | |||||
| i magnitude | 16.48 (0.004) | 16.48 (0.004) | 16.48 (0.004) | 16.49 (0.01) | |||||
| z magnitude | 16.84 (0.01) | 16.84 (0.01) | 16.84 (0.01) | 16.83 (0.02) | |||||
| G magnitude | 15.84 (0.002) | 15.86 (0.001) | 15.86 | 15.84 (0.003) | |||||
| BP magnitude | 15.67 (0.002) | 15.56 (0.01) | 15.56 | ||||||
| RP magnitude | 16.19 (0.004) | 16.17 (0.005) | 16.17 | ||||||
| Pan g magnitude | 15.66 (0.002) | 15.66 (0.002) | |||||||
| Pan r magnitude | 16.13 (0.004) | 16.13 (0.004) | |||||||
| Pan i magnitude | 16.51 (0.002) | 16.52 (0.002) | |||||||
| Pan z magnitude | 16.82 (0.004) | 16.82 (0.004) | |||||||
| Pan y magnitude | 17.03 (0.01) | 17.03 (0.01) | |||||||
| E(B-V) | 0.027 | ||||||||
* 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.