All names: PG1606+627, 2MASS J16062853+6232576, PG 1606+627, TIC 219738251, FBS B 738, FBS 1605+627, Gaia DR2 1629256643572625152, Gaia DR3 1629256643572625152, GALEX J160628.5+623257
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 16 06 28.54 | 16 06 28.53 (0.02) | ||
Declination | 62 32 58.13 | 62 32 57.63 (0.02) | ||
Spectral type | sd | sd | ||
Effective temperature | [K] | |||
log(g) | [cgs] | |||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.36 (0.03) | 0.39 (0.02) | |
Distance | [pc] | 2794.08 (222) | 2553.63 (149) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -1.901 (0.05) | -1.822 (0.03) | |
Proper motion (declination) | [mas/yr] | -8.728 (0.06) | -8.744 (0.03) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.89 | |||
V magnitude | 15.30 | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 14.98 (0.04) | 14.98 (0.04) | ||
H magnitude | 14.80 (0.08) | 14.80 (0.08) | ||
K magnitude | 14.67 (0.1) | 14.67 (0.1) | ||
u magnitude | 15.91 (0.005) | |||
g magnitude | 15.62 (0.003) | |||
r magnitude | 15.63 (0.004) | |||
i magnitude | 15.62 (0.004) | |||
z magnitude | 15.67 (0.006) | |||
G magnitude | 15.55 (0.0006) | 15.53 (0.003) | ||
BP magnitude | 15.63 (0.003) | |||
RP magnitude | 15.30 (0.002) | |||
Pan g magnitude | 15.62 (0.001) | |||
Pan r magnitude | 15.60 (0.003) | |||
Pan i magnitude | 15.63 (0.002) | |||
Pan z magnitude | 15.70 (0.003) | |||
Pan y magnitude | 15.72 (0.004) | |||
E(B-V) | 0.020 |
* 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.