All names: Gaia EDR3 2748460627681818240, V* EK Psc, Gaia DR3 2748460627681818240, PG0014+068, NAME PG 0014+067, TIC 405212419, Gaia DR2 2748460627681818240, SDSS J001654.25+070430.04, GALEX J001654.2+070431, SDSS J001654.25+070430.0, PG 0014+068, PHL 766, 2MASS J00165426+0704299
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 16 54.24 (0.06) | 00 16 54.25 | 00 16 54.28 | 00 16 54.25 (0.09) | 00 16 54.25 (0.06) | ||||
| Declination | 07 04 30.00 (0.04) | 07 04 30.03 | 07 04 30.26 | 07 04 30.00 (0.05) | 07 04 30.04 (0.04) | ||||
| Spectral type | sdBV | sdO | sdO | ||||||
| Effective temperature | [K] | 34100.0 | 34123.0 (162) | ||||||
| log(g) | [cgs] | 5.77 | 5.49 (0.03) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.54 (0.07) | 0.36 (0.1) | 0.36 (0.1) | 0.54 (0.07) | ||||
| Distance | [pc] | 1862.43 (234) | 2793.30 (1036) | 2793.58 (1036) | 1862.54 (234) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -8.399268839 (0.07) | -7.128 (0.3) | -7.127717553 (0.3) | -8.399 (0.07) | ||||
| Proper motion (declination) | [mas/yr] | -2.773370346 (0.06) | -2.935 (0.1) | -2.935298227 (0.1) | -2.773 (0.06) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.30 | ||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.28 (0.1) | 16.26 (0.01) | |||||||
| H magnitude | 16.13 (0.2) | 16.03 (0.02) | |||||||
| K magnitude | 16.17 | 15.96 (0.03) | |||||||
| u magnitude | 15.59 (0.005) | 15.59 (0.005) | 15.62 (0.01) | 15.61 (0.005) | |||||
| g magnitude | 15.84 (0.004) | 15.84 (0.004) | 15.88 (0.02) | 15.82 (0.003) | |||||
| r magnitude | 16.29 (0.005) | 16.29 (0.005) | 16.28 (0.01) | 16.28 (0.004) | |||||
| i magnitude | 16.56 (0.005) | 16.57 (0.005) | 16.57 (0.01) | 16.56 (0.005) | |||||
| z magnitude | 16.77 (0.01) | 16.77 (0.01) | 16.76 (0.05) | 16.79 (0.01) | |||||
| G magnitude | 16.05 (0.003) | 16.08 (0.002) | 16.08 | 16.05 (0.003) | |||||
| BP magnitude | 15.94 (0.003) | 15.89 (0.007) | 15.89 | ||||||
| RP magnitude | 16.24 (0.003) | 16.24 (0.005) | 16.24 | ||||||
| Pan g magnitude | 15.91 (0.007) | 15.90 (0.007) | |||||||
| Pan r magnitude | 16.30 (0.006) | 16.30 (0.006) | |||||||
| Pan i magnitude | 16.58 (0.003) | 16.58 (0.003) | |||||||
| Pan z magnitude | 16.77 (0.003) | 16.77 (0.003) | |||||||
| Pan y magnitude | 16.87 (0.005) | 16.87 (0.005) | |||||||
| E(B-V) | 0.032 | ||||||||
* 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.