All names: Gaia DR3 2599778132726704640, EC 22086-1531, 2MASS J22111826-1516165, GALAH 150901002401043, UCAC4 374-177968, Gaia DR2 2599778132726704640, WISE J221118.26-151616.6, EC22086-1531, GALEX J221118.1-151615
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 22 11 18.27 | 22 11 18.28 (0.05) | ||
Declination | -15 16 16.97 | -15 16 16.68 (0.04) | ||
Spectral type | sdO+F | sdO+F | ||
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] | 1.23 (0.08) | 1.37 (0.06) | |
Distance | [pc] | 815.00 (54) | 730.94 (30) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -17.884 (0.2) | -17.704 (0.05) | |
Proper motion (declination) | [mas/yr] | -11.074 (0.2) | -12.075 (0.05) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 13.03 (0.02) | |||
V magnitude | 12.97 (0.03) | |||
R magnitude | 13.20 (0.1) | |||
I magnitude | ||||
J magnitude | 12.56 (0.02) | 12.56 (0.02) | ||
H magnitude | 12.35 (0.03) | 12.35 (0.03) | ||
K magnitude | 12.31 (0.03) | 12.31 (0.03) | ||
u magnitude | ||||
g magnitude | 12.96 (0.01) | |||
r magnitude | 13.01 (0.03) | |||
i magnitude | 13.12 (0.04) | |||
z magnitude | ||||
G magnitude | 12.90 (0.001) | 12.88 (0.003) | ||
BP magnitude | 12.88 (0.009) | |||
RP magnitude | 12.79 (0.002) | |||
Pan g magnitude | 13.44 | |||
Pan r magnitude | 13.27 | |||
Pan i magnitude | 13.27 | |||
Pan z magnitude | 13.21 (0.002) | |||
Pan y magnitude | 13.23 (0.003) | |||
E(B-V) | 0.031 |
* 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.