All names: Gaia DR3 1332004327838630272, 2MASS J16261670+3807102, SDSS J162616.71+380710.4, UCAC2 45180049, FBS 1624+382, PG 1624+382, UCAC4 641-053139, SDSS J162616.70+380710.4, KUV 16245+3814, GALEX J162616.7+380710, Gaia DR2 1332004327838630272, Gaia EDR3 1332004327838630272, PG1624+382, TIC 39981786, FBS B 136
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 26 16.71 (0.03) | 16 26 16.71 | 16 26 16.73 | 16 26 16.71 (0.04) | 16 26 16.72 (0.03) | 16 26 16.71 | |||
| Declination | 38 07 10.43 (0.04) | 38 07 10.49 | 38 07 10.68 | 38 07 10.43 (0.05) | 38 07 10.48 (0.04) | 38 07 10.50 | |||
| Spectral type | He-sdO | sdOC | SDO | ||||||
| Effective temperature | [K] | 47414.0 (2000) | 100000.0 (1587) | ||||||
| log(g) | [cgs] | 5.85 (0.2) | 5.65 (0.05) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.48 (0.04) | 0.45 (0.05) | 0.45 (0.05) | 0.48 (0.04) | ||||
| Distance | [pc] | 2079.84 (187) | 2235.14 (259) | 2234.89 (259) | 2079.87 (187) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -4.924757261 (0.04) | -5.051 (0.08) | -5.051451219 (0.08) | -4.925 (0.04) | -1.3 | |||
| Proper motion (declination) | [mas/yr] | -2.745343107 (0.05) | -2.668 (0.1) | -2.668309277 (0.1) | -2.745 (0.05) | -2.5 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.49 (0.03) | ||||||||
| V magnitude | 15.73 (0.1) | ||||||||
| R magnitude | 16.14 (0.3) | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.46 (0.1) | 16.46 (0.1) | |||||||
| H magnitude | 16.31 | ||||||||
| K magnitude | 17.14 | ||||||||
| u magnitude | 14.95 (0.004) | 14.95 (0.004) | 14.95 (0.004) | 14.97 (0.02) | |||||
| g magnitude | 15.38 (0.004) | 15.38 (0.004) | 15.38 (0.004) | 15.44 (0.02) | |||||
| r magnitude | 15.92 (0.005) | 15.92 (0.005) | 15.92 (0.005) | 15.92 (0.01) | |||||
| i magnitude | 16.29 (0.005) | 16.29 (0.005) | 16.29 (0.005) | 16.28 (0.01) | |||||
| z magnitude | 16.62 (0.009) | 16.62 (0.009) | 16.62 (0.009) | 16.61 (0.02) | |||||
| G magnitude | 15.66 (0.002) | 15.67 (0.001) | 15.67 | 15.66 (0.003) | |||||
| BP magnitude | 15.49 (0.002) | 15.42 (0.01) | 15.42 | ||||||
| RP magnitude | 15.97 (0.003) | 15.98 (0.003) | 15.98 | ||||||
| Pan g magnitude | 15.47 (0.007) | 15.47 (0.007) | |||||||
| Pan r magnitude | 15.93 (0.002) | 15.93 (0.002) | |||||||
| Pan i magnitude | 16.31 (0.002) | 16.31 (0.002) | |||||||
| Pan z magnitude | 16.60 (0.003) | 16.61 (0.003) | |||||||
| Pan y magnitude | 16.83 (0.005) | 16.83 (0.005) | |||||||
| E(B-V) | 0.019 | ||||||||
* 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.