All names: LP 24-66, WD 1737+798, 2MASS J17333421+7949163, NLTT 45205, Gaia DR2 1706631093589103872, PM J17335+7949, LSPM J1733+7949, USNO-B1.0 1698-00061060
Parameter | Unit | Simbad |
---|---|---|
Right ascension | 17 33 34.29 (0.07) | |
Declination | 79 49 16.65 (0.07) | |
Spectral type | DC | |
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] | 37.24 (0.08) |
Distance | [pc] | 26.85 (0.06) |
Composition | ||
Proper motion (right ascension) | [mas/yr] | 388.067 (0.1) |
Proper motion (declination) | [mas/yr] | -55.388 (0.1) |
Variability | ||
Magnetic | ||
Bd | [MG] | |
Infrared excess (disk) | ||
Binarity | ||
B magnitude | 18.00 | |
V magnitude | ||
R magnitude | 16.00 | |
I magnitude | ||
J magnitude | 16.06 (0.1) | |
H magnitude | 16.05 (0.2) | |
K magnitude | ||
u magnitude | ||
g magnitude | ||
r magnitude | ||
i magnitude | ||
z magnitude | ||
G magnitude | 16.93 (0.001) | |
BP magnitude | ||
RP magnitude | ||
Pan g magnitude | ||
Pan r magnitude | ||
Pan i magnitude | ||
Pan z magnitude | ||
Pan y magnitude |
* 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 (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.