All names: PG0314+103, PG 0314+103, 2MASS J03174226+1030547, UCAC4 503-005096, [TFW97] J031742.24+103054.75, TIC 445927286, Gaia DR3 14614094376622592, Gaia DR2 14614094376622592, UCAC2 35512298
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 03 17 42.23 | 03 17 42.26 (0.4) | ||
Declination | 10 30 55.27 | 10 30 54.67 (0.4) | ||
Spectral type | sdB | sdB | ||
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] | 0.88 (0.7) | 0.21 (0.6) | |
Distance | [pc] | 1139.86 (951) | 4840.27 (13600) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 6.092 (1) | 5.918 (0.6) | |
Proper motion (declination) | [mas/yr] | -8.942 (1) | -10.725 (0.5) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 13.82 (0.01) | |||
V magnitude | 13.49 (0.06) | |||
R magnitude | 13.67 (0.05) | |||
I magnitude | ||||
J magnitude | 12.25 (0.02) | 12.25 (0.02) | ||
H magnitude | 11.94 (0.04) | 11.94 (0.04) | ||
K magnitude | 11.83 (0.02) | 11.83 (0.02) | ||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 13.31 (0.0008) | 13.38 (0.004) | ||
BP magnitude | 13.53 (0.005) | |||
RP magnitude | 12.89 (0.001) | |||
Pan g magnitude | 13.57 (0.003) | |||
Pan r magnitude | 13.50 | |||
Pan i magnitude | 13.31 | |||
Pan z magnitude | 13.24 (0.005) | |||
Pan y magnitude | 13.15 (0.002) | |||
E(B-V) | 0.247 |
* 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.