All names: WISE J194344.17+521732.9, 2MASS J19434419+5217326, Gaia DR2 2135760178289273728, Gaia DR3 2135760178289273728, UCAC4 712-065016, PSO J295.9341+52.2924
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 19 43 44.21 | 19 43 44.19 (0.03) | |
Declination | 52 17 32.77 | 52 17 32.66 (0.03) | |
Spectral type | DO | DOZ | |
Effective temperature | [K] | 128312.0 (13446) | |
log(g) | [cgs] | 8.18 (0.09) | |
Mass | [M☉] | 0.838 (0.05) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 7.77 | 7.77 (0.03) |
Distance | [pc] | 128.65 | 128.65 (0.5) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 10.805 (0.04) | |
Proper motion (declination) | [mas/yr] | 6.796 (0.04) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | 13.64 (0.01) | ||
V magnitude | 13.84 (0.01) | ||
R magnitude | 14.16 (0.1) | ||
I magnitude | |||
J magnitude | 14.60 (0.03) | ||
H magnitude | 14.86 (0.05) | ||
K magnitude | 15.05 (0.2) | ||
u magnitude | |||
g magnitude | 13.69 (0.01) | ||
r magnitude | 14.10 (0.01) | ||
i magnitude | 14.54 (0.01) | ||
z magnitude | |||
G magnitude | 13.80 | 13.80 (0.003) | |
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) |
* 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.