All names: 2MASS J17365118+2806345, GALEXJ17368+2806, GALEX J173651.2+280635, Gaia DR3 4595471799628917888, Gaia DR2 4595471799628917888, 1SWASP J173651.18+280634.6, TIC 316681593, [VKN2011] J173651.3+280635, TYC 2084-448-1, GSC 02084-00448
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 17 36 51.28 | 17 36 51.18 (0.01) | ||
Declination | 28 06 35.17 | 28 06 34.64 (0.02) | ||
Spectral type | sdB+F7V | sdB+GV | ||
Effective temperature | [K] | 36160.0 (6500) | ||
log(g) | [cgs] | 5.24 (0.8) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 2.63 (0.03) | 2.55 (0.02) | |
Distance | [pc] | 379.91 (5) | 392.30 (3) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 24.65 (0.04) | 24.67 (0.02) | |
Proper motion (declination) | [mas/yr] | -9.76 (0.05) | -9.831 (0.02) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 11.69 (0.08) | |||
V magnitude | 11.40 (0.1) | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 10.85 (0.03) | 10.85 (0.03) | ||
H magnitude | 10.63 (0.03) | 10.63 (0.03) | ||
K magnitude | 10.59 (0.02) | 10.59 (0.02) | ||
u magnitude | 14.60 (0.01) | |||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | 12.19 (0.004) | |||
G magnitude | 11.46 (0.0008) | 11.45 (0.003) | ||
BP magnitude | 11.58 (0.003) | |||
RP magnitude | 11.20 (0.001) | |||
Pan g magnitude | 11.72 | |||
Pan r magnitude | 11.55 | |||
Pan i magnitude | 11.54 | |||
Pan z magnitude | 11.60 | |||
Pan y magnitude | 11.63 | |||
E(B-V) | 0.028 |
* 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.