All names: Gaia DR3 4543527365639560832, TIC 165547989, Gaia DR2 4543527365639560832, GALEX J171931.5+151202, TYC 1536-31-1, GALEXJ17195+1512, Gaia EDR3 4543527606155333120, 2MASS J17193146+1512024
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 17 19 32.65 (0.7) | 17 19 31.52 | 17 19 31.47 (0.01) | ||
Declination | 15 12 38.71 (0.6) | 15 12 02.09 | 15 12 02.37 (0.01) | ||
Spectral type | sdB+MS | 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] | 2.34 (1) | 1.67 (0.03) | 1.62 (0.02) | |
Distance | [pc] | 428.05 (215) | 600.13 (12) | 616.33 (6) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -12.653 (0.9) | 5.952 (0.05) | 5.952 (0.02) | |
Proper motion (declination) | [mas/yr] | -10.453 (0.9) | -2.211 (0.06) | -2.374 (0.01) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 12.20 (0.2) | ||||
V magnitude | 11.70 (0.1) | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 11.55 (0.02) | 11.55 (0.02) | |||
H magnitude | 11.37 (0.02) | 11.37 (0.02) | |||
K magnitude | 11.34 (0.02) | 11.34 (0.02) | |||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 20.72 (0.01) | 12.14 (0.0003) | 12.13 (0.003) | ||
BP magnitude | 20.87 (0.2) | 12.24 (0.003) | |||
RP magnitude | 19.69 (0.09) | 11.89 (0.0007) | |||
Pan g magnitude | 12.32 | ||||
Pan r magnitude | 12.20 | ||||
Pan i magnitude | 12.22 | ||||
Pan z magnitude | 12.28 | ||||
Pan y magnitude | 12.33 (0.004) | ||||
E(B-V) | 0.075 |
* 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.