All names: KIC 9639485, Gaia DR2 2130339276726083456, USNO-B1.0 1363-00305136, KIS J190825.69+461935.4, EQ J1908+4619, Gaia DR3 2130339276726083456, Gaia EDR3 2130339276726083456
Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
---|---|---|---|---|---|
Right ascension | 19 08 25.71 (0.09) | 19 08 25.71 | 19 08 25.70 (0.09) | ||
Declination | 46 19 35.22 (0.1) | 46 19 35.22 | 46 19 35.34 (0.1) | ||
Spectral type | DA | DA | |||
Effective temperature | [K] | 14206.0 (598) | |||
log(g) | [cgs] | 8.01 (0.05) | |||
Mass | [M☉] | 0.616 (0.04) | |||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 4.21 (0.1) | 4.21 | 4.21 (0.1) | |
Distance | [pc] | 237.66 (6) | 237.66 | 237.66 (6) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 5.114 (0.1) | 5.114 (0.1) | ||
Proper motion (declination) | [mas/yr] | -7.74 (0.1) | -7.74 (0.1) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 17.60 | ||||
V magnitude | |||||
R magnitude | 17.60 | ||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | |||||
g magnitude | 18.45 | ||||
r magnitude | 18.39 | ||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 18.34 (0.003) | 18.34 | 18.34 (0.003) | ||
BP magnitude | 18.34 (0.02) | ||||
RP magnitude | 18.40 (0.03) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.017 |
* 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.