All names: FBS B 183, TIC 129049781, FBS2243+392, Gaia DR2 1929173591378826240, Gaia EDR3 1929173591378826240, 2MASS J22454711+3926362, FBS 2243+392, Gaia DR3 1929173591378826240
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 22 45 47.11 (0.02) | 22 45 47.12 | 22 45 47.12 (0.02) | ||
Declination | 39 26 36.31 (0.02) | 39 26 36.80 | 39 26 36.39 (0.02) | ||
Spectral type | sdO | sdOA | |||
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] | 1.13 (0.03) | 1.14 (0.05) | 1.13 (0.03) | |
Distance | [pc] | 888.42 (27) | 874.13 (39) | 888.42 (27) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -3.85 (0.03) | -3.93 (0.06) | -3.85 (0.03) | |
Proper motion (declination) | [mas/yr] | -4.996 (0.03) | -5.032 (0.07) | -4.996 (0.03) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 15.78 (0.06) | 15.78 (0.06) | |||
H magnitude | 15.85 (0.1) | 15.85 (0.1) | |||
K magnitude | 15.38 | ||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 15.37 (0.003) | 15.39 (0.0005) | 15.37 (0.003) | ||
BP magnitude | 15.30 (0.003) | 15.25 (0.005) | |||
RP magnitude | 15.49 (0.004) | 15.49 (0.002) | |||
Pan g magnitude | 15.30 (0.004) | ||||
Pan r magnitude | 15.56 (0.002) | ||||
Pan i magnitude | 15.82 (0.002) | ||||
Pan z magnitude | 16.05 (0.003) | ||||
Pan y magnitude | 16.20 (0.004) | ||||
E(B-V) | 0.103 |
* 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.