All names: Gaia DR3 864425424598776960, GALEX J114312.4+643727, SDSS J114312.24+643727.2, Gaia DR2 864425424598776960
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 11 43 12.24 (0.3) | ||
Declination | 64 37 27.22 (0.3) | ||
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] | 3.96 (0.4) | |
Distance | [pc] | 252.63 (26) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 8.347 (0.4) | |
Proper motion (declination) | [mas/yr] | -27.428 (0.5) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | 20.36 (0.05) | ||
g magnitude | 20.04 (0.02) | ||
r magnitude | 20.08 (0.02) | ||
i magnitude | 20.08 (0.03) | ||
z magnitude | 20.31 (0.1) | ||
G magnitude | 20.05 (0.005) | ||
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.