All names: GALEX J085926.1+075913, TIC 444040276, SDSS J085926.08+075913.2, UCAC4 490-050435, Gaia DR3 585028765383068288, 2MASS J08592607+0759131, Gaia DR2 585028765383068288, SDSSJ085926.08+075913.2
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 08 59 26.08 | 08 59 26.08 (0.04) | ||
Declination | 07 59 13.25 | 07 59 13.21 (0.03) | ||
Spectral type | sd | sdOB+G0V | ||
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] | 0.26 (0.07) | 0.32 (0.05) | |
Distance | [pc] | 3866.98 (1110) | 3085.47 (522) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 8.531 (0.1) | 8.564 (0.05) | |
Proper motion (declination) | [mas/yr] | -4.702 (0.07) | -4.636 (0.04) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 16.56 (0.05) | |||
V magnitude | 16.29 (0.1) | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 16.01 (0.08) | 16.01 (0.08) | ||
H magnitude | 15.63 (0.1) | 15.63 (0.1) | ||
K magnitude | 15.30 (0.2) | 15.30 (0.2) | ||
u magnitude | 16.37 (0.006) | 16.38 (0.006) | ||
g magnitude | 16.30 (0.004) | 16.30 (0.004) | ||
r magnitude | 16.37 (0.004) | 16.37 (0.004) | ||
i magnitude | 16.41 (0.005) | 16.41 (0.005) | ||
z magnitude | 16.50 (0.009) | 16.50 (0.009) | ||
G magnitude | 16.32 (0.001) | 16.29 (0.003) | ||
BP magnitude | 16.34 (0.006) | |||
RP magnitude | 16.11 (0.003) | |||
Pan g magnitude | 16.35 (0.004) | |||
Pan r magnitude | 16.41 (0.001) | |||
Pan i magnitude | 16.45 (0.002) | |||
Pan z magnitude | 16.51 (0.005) | |||
Pan y magnitude | 16.52 (0.02) | |||
E(B-V) | 0.032 |
* 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.