All names: SDSS J114617.52+484625.0, Gaia DR2 787283624380378368, Gaia DR3 787283624380378368, GALEX J114617.7+484625
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 11 46 17.52 (0.6) | ||
Declination | 48 46 25.16 (0.6) | ||
Spectral type | D | ||
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] | 3.10 (1) | |
Distance | [pc] | 322.55 (134) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 12.166 (0.7) | |
Proper motion (declination) | [mas/yr] | -25.089 (1) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | 21.20 (0.07) | ||
g magnitude | 20.76 (0.03) | ||
r magnitude | 20.73 (0.03) | ||
i magnitude | 20.64 (0.04) | ||
z magnitude | 20.69 (0.2) | ||
G magnitude | 20.66 (0.008) | ||
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) | 0.018 |
* 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.