All names: Kepler2M1951+4607, Gaia DR2 2079522048319286528, TIC 273685912, LAMOST J195156.26+460750.8, LAMOST J195156.25+460750.7, 2MASS J19515625+4607507, KIC 9543660, EQ J1951+4607, Gaia DR3 2079522048319286528
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 19 51 56.20 | 19 51 56.26 (0.02) | ||
Declination | 46 07 51.00 | 46 07 50.70 (0.02) | ||
Spectral type | sdOB | sdOB | ||
Effective temperature | [K] | 39380.0 (420) | ||
log(g) | [cgs] | 5.51 (0.03) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 1.24 (0.04) | 1.23 (0.02) | |
Distance | [pc] | 805.02 (23) | 811.62 (16) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -8.177 (0.07) | -8.057 (0.03) | |
Proper motion (declination) | [mas/yr] | -20.278 (0.07) | -19.999 (0.03) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | ||||
V magnitude | ||||
R magnitude | ||||
I magnitude | ||||
J magnitude | 14.10 (0.03) | 14.10 (0.03) | ||
H magnitude | 14.18 (0.03) | 14.18 (0.03) | ||
K magnitude | 14.24 (0.07) | 14.24 (0.07) | ||
u magnitude | ||||
g magnitude | 13.47 | |||
r magnitude | ||||
i magnitude | 14.20 | |||
z magnitude | ||||
G magnitude | 13.63 (0.0006) | 13.61 (0.003) | ||
BP magnitude | 13.43 (0.007) | |||
RP magnitude | 13.84 (0.002) | |||
Pan g magnitude | 13.50 (0.001) | |||
Pan r magnitude | 13.86 (0.005) | |||
Pan i magnitude | 14.21 (0.005) | |||
Pan z magnitude | 14.44 (0.002) | |||
Pan y magnitude | 14.62 (0.003) | |||
E(B-V) | 0.086 |
* 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.