All names: Gaia DR3 3065526791487851392, Gaia EDR3 3065526791487851392, SDSS J083359.65-043521.9, GALEX J083359.6-043521, SDSS J083359.64-043521.9, SDSSJ083359.65-043521.9, Gaia DR2 3065526791487851392
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 08 33 59.65 (0.2) | 08 33 59.65 | 08 33 59.66 (0.2) | ||
Declination | -04 35 21.97 (0.08) | -04 35 21.90 | -04 35 21.94 (0.08) | ||
Spectral type | sdOB | sdOB | |||
Effective temperature | [K] | 36100.0 (500) | |||
log(g) | [cgs] | 5.92 (0.1) | |||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 0.49 (0.2) | 0.24 (0.2) | 0.49 (0.2) | |
Distance | [pc] | 2022.65 (674) | 4230.12 (4110) | 2022.65 (674) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -3.124 (0.2) | -3.41 (0.4) | -3.124 (0.2) | |
Proper motion (declination) | [mas/yr] | -1.557 (0.1) | -1.376 (0.2) | -1.557 (0.1) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 17.75 (0.01) | 17.75 (0.01) | |||
g magnitude | 18.05 (0.006) | 18.05 (0.006) | |||
r magnitude | 18.56 (0.009) | 18.56 (0.009) | |||
i magnitude | 18.90 (0.01) | 18.88 (0.01) | |||
z magnitude | 19.23 (0.05) | 19.21 (0.05) | |||
G magnitude | 18.31 (0.003) | 18.35 (0.003) | 18.31 (0.003) | ||
BP magnitude | 18.19 (0.02) | 18.12 (0.01) | |||
RP magnitude | 18.58 (0.03) | 18.63 (0.02) | |||
Pan g magnitude | 18.12 (0.004) | ||||
Pan r magnitude | 18.55 (0.005) | ||||
Pan i magnitude | 18.93 (0.004) | ||||
Pan z magnitude | 19.19 (0.02) | ||||
Pan y magnitude | 19.42 (0.07) | ||||
E(B-V) | 0.030 |
* 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.