All names: EQ J1923+3929, KIS J192348.76+392933.1, USNO-B1.0 1294-00332065, Gaia EDR3 2053023676347758976, KIC 4362927, Gaia DR3 2053023676347758976, Gaia DR2 2053023676347758976
Parameter | Unit | Gaia EDR3 | Stilism | Greiss et al. 2016 | Vincent et al. 2024 | Simbad |
---|---|---|---|---|---|---|
Right ascension | 19 23 48.76 (0.2) | 19 23 48.76 | 19 23 48.74 (0.2) | |||
Declination | 39 29 33.04 (0.2) | 39 29 33.04 | 39 29 32.90 (0.2) | |||
Spectral type | DA | DA | ||||
Effective temperature | [K] | 11140.0 | 11055.0 (680) | |||
log(g) | [cgs] | 7.84 | 8.10 (0.1) | |||
Mass | [M☉] | 0.663 (0.09) | ||||
log(Luminosity) | [L☉] | |||||
Cooling age | [Gyr] | |||||
log(H/He) | ||||||
log(C/He) | ||||||
log(Ca/He) | ||||||
log(Ca/H) | ||||||
Parallax | [mas] | 3.39 (0.2) | 3.39 | 3.39 (0.2) | ||
Distance | [pc] | 294.98 (20) | 294.98 | 294.98 (20) | ||
Composition | ||||||
Proper motion (right ascension) | [mas/yr] | 11.272 (0.2) | 11.272 (0.2) | |||
Proper motion (declination) | [mas/yr] | 9.077 (0.3) | 9.077 (0.3) | |||
Variability | VAR | |||||
Magnetic | ||||||
Bd | [MG] | |||||
Infrared excess (disk) | ||||||
Binarity | ||||||
B magnitude | 19.50 | |||||
V magnitude | 19.40 | |||||
R magnitude | ||||||
I magnitude | ||||||
J magnitude | ||||||
H magnitude | ||||||
K magnitude | ||||||
u magnitude | ||||||
g magnitude | 19.43 | |||||
r magnitude | 19.33 | |||||
i magnitude | ||||||
z magnitude | ||||||
G magnitude | 19.41 (0.004) | 19.41 | 19.41 (0.004) | |||
BP magnitude | 19.49 (0.03) | |||||
RP magnitude | 19.49 (0.05) | |||||
Pan g magnitude | ||||||
Pan r magnitude | ||||||
Pan i magnitude | ||||||
Pan z magnitude | ||||||
Pan y magnitude | ||||||
E(B-V) | 0.025 | |||||
Period #1 | [s] | 723.6 | ||||
Amplitude #1 | [mma] | 25.3 |
* 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.