All names: BD-03 5357, CCABS 152, 1AXG J220036-0244, 2MASS J22003642-0244268, Gaia DR2 2676368463450484096, V* FF Aqr, RBS 1811, TYC 5227-134-1, HIC 108644, uvby98 -000305357 V, CABS 188, YZ 92 7682, Gaia DR1 2676368463450484096, GSC 05227-00134, BD-35357, ASAS J220036-0244.5, TD1 31066, 1RXS J220036.3-024433, GEN# -0.00305357, HIP 108644, Gaia DR3 2676368463450484096, SAO 145804, PPM 205857, TIC 241351537, [FS2003] 1143
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 22 00 36.40 | 22 00 36.43 (0.03) | ||
Declination | -02 44 26.80 | -02 44 26.87 (0.03) | ||
Spectral type | sdOB+G8III | G8III+sdO | ||
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] | 4.72 (0.08) | 4.73 (0.03) | |
Distance | [pc] | 211.95 (4) | 211.23 (2) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 31.585 (0.1) | 31.284 (0.04) | |
Proper motion (declination) | [mas/yr] | -10.142 (0.1) | -10.173 (0.04) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 10.23 | |||
V magnitude | 9.41 (0.1) | |||
R magnitude | ||||
I magnitude | 8.24 (0.08) | |||
J magnitude | 7.35 (0.02) | 7.35 (0.02) | ||
H magnitude | 6.78 (0.03) | 6.78 (0.03) | ||
K magnitude | 6.62 (0.02) | 6.62 (0.02) | ||
u magnitude | 14.06 (0.005) | |||
g magnitude | ||||
r magnitude | 11.69 (0.006) | |||
i magnitude | 11.29 (0.001) | |||
z magnitude | 8.99 (0.001) | |||
G magnitude | 9.11 (0.007) | 9.06 (0.008) | ||
BP magnitude | 9.66 (0.02) | |||
RP magnitude | 8.44 (0.02) | |||
Pan g magnitude | 10.18 (0.1) | |||
Pan r magnitude | 8.82 (0.2) | |||
Pan i magnitude | 9.01 (0.03) | |||
Pan z magnitude | 7.08 (0.01) | |||
Pan y magnitude | 8.21 (0.2) | |||
E(B-V) | 0.067 |
* 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.