All names: EC21013-7236, 2MASS J21062213-7224596, Gaia DR2 6371830793913647488, TIC 469874560, Gaia EDR3 6371831584188450944, Gaia DR3 6371830793913647488, GALEX J210622.0-722458, EC 21013-7236
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 21 05 56.22 (0.4) | 21 06 22.18 | 21 06 22.12 (0.03) | ||
Declination | -72 24 57.70 (0.5) | -72 24 59.26 | -72 24 59.46 (0.03) | ||
Spectral type | sdB+F | sdB+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] | 1.32 (0.6) | 0.06 (0.07) | 0.11 (0.04) | |
Distance | [pc] | 760.40 (355) | 16393.44 (17925) | 9191.18 (3540) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 1.196 (0.5) | 3.061 (0.1) | 2.963 (0.04) | |
Proper motion (declination) | [mas/yr] | -5.604 (0.5) | -7.738 (0.1) | -7.683 (0.04) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 16.16 | ||||
V magnitude | 16.46 | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 16.42 (0.1) | 16.42 (0.1) | |||
H magnitude | 15.90 | ||||
K magnitude | 15.13 | ||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 20.30 (0.007) | 16.19 (0.001) | 16.17 (0.003) | ||
BP magnitude | 20.48 (0.09) | 16.12 (0.006) | |||
RP magnitude | 19.56 (0.09) | 16.24 (0.005) | |||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.035 |
* 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.