All names: Gaia EDR3 3794346358951235456, Gaia DR2 3794346358951235456, Gaia DR3 3794346358951235456, SDSS J115010.77-013927.3, 2QZ J115010.7-013928
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 50 10.76 (0.4) | 11 50 10.77 | 11 50 10.76 (0.5) | 11 50 10.77 (0.4) | 11 50 10.77 | ||||
Declination | -01 39 27.46 (0.3) | -01 39 27.36 | -01 39 27.46 (0.3) | -01 39 27.40 (0.3) | -01 39 27.37 | ||||
Spectral type | sdO: | sdO | SDO: | ||||||
Effective temperature | [K] | 22297.0 | 27769.0 (796) | ||||||
log(g) | [cgs] | 5.08 | 5.37 (0.2) | ||||||
Mass | [M☉] | 0.024 | |||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | ||||||||
log(H/He) | |||||||||
log(C/He) | |||||||||
log(Ca/He) | |||||||||
log(Ca/H) | |||||||||
Parallax | [mas] | -0.02 (0.5) | 0.29 (0.6) | ||||||
Distance | [pc] | 3420.28 (7337) | |||||||
Composition | |||||||||
Proper motion (right ascension) | [mas/yr] | -2.608029951 (0.6) | -4.007986798 (1) | -2.608 (0.6) | -4.4 | ||||
Proper motion (declination) | [mas/yr] | -3.347239838 (0.3) | -2.801655291 (0.7) | -3.347 (0.3) | 8.5 | ||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | |||||||||
B magnitude | |||||||||
V magnitude | |||||||||
R magnitude | |||||||||
I magnitude | |||||||||
J magnitude | |||||||||
H magnitude | |||||||||
K magnitude | |||||||||
u magnitude | 19.07 (0.02) | 19.07 (0.02) | 19.09 (0.03) | ||||||
g magnitude | 19.28 (0.01) | 19.28 (0.01) | 19.30 (0.01) | ||||||
r magnitude | 19.74 (0.02) | 19.74 (0.02) | 19.73 (0.02) | ||||||
i magnitude | 20.07 (0.04) | 20.07 (0.04) | 20.08 (0.04) | ||||||
z magnitude | 20.15 (0.1) | 20.15 (0.1) | 20.16 (0.1) | ||||||
G magnitude | 19.54 (0.03) | 19.58 | 19.54 (0.004) | ||||||
BP magnitude | 19.46 (0.03) | 19.37 | |||||||
RP magnitude | 19.81 (0.06) | 19.80 | |||||||
Pan g magnitude | 19.34 (0.02) | ||||||||
Pan r magnitude | 19.76 (0.01) | ||||||||
Pan i magnitude | 20.11 (0.03) | ||||||||
Pan z magnitude | 20.34 (0.04) | ||||||||
Pan y magnitude | 20.23 (0.2) | ||||||||
E(B-V) | 0.023 |
* 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.