All names: TIC 405212419, PG 0014+068, SDSS J001654.25+070430.0, Gaia DR2 2748460627681818240, Gaia EDR3 2748460627681818240, Gaia DR3 2748460627681818240, PG0014+068, V* EK Psc, 2MASS J00165426+0704299, PHL 766, SDSS J001654.25+070430.04, NAME PG 0014+067, GALEX J001654.2+070431
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.