All names: USNO-B1.0 0703-00821323, [SRH2004] 14, WD 2239-199, LEHPM 5017, Gaia DR3 2400975126071250944, Gaia DR2 2400975126071250944, [OHD2001] WD J2242-197
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 22 41 44.23 (0.3) | ||
Declination | -19 40 42.40 (0.3) | ||
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] | 9.88 (0.3) | |
Distance | [pc] | 101.22 (3) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 345.705 (0.4) | |
Proper motion (declination) | [mas/yr] | 38.16 (0.3) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | 19.66 | ||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | |||
g magnitude | |||
r magnitude | |||
i magnitude | |||
z magnitude | |||
G magnitude | 19.43 (0.004) | ||
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) | 0.003 |
* 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.