All names: Gaia DR2 3074705205317631360, Gaia DR3 3074705209614965248, WDJ085444.16+001522.92, Gaia EDR3 3074705209614965248
Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|
Right ascension | 08 54 44.17 (0.5) | 08 54 44.17 (0.5) | 08 54 44.17 | ||
Declination | 00 15 22.95 (0.3) | 00 15 23.03 (0.3) | 00 15 22.95 | ||
Spectral type | |||||
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] | 8.12 (0.7) | 8.12 (0.7) | 16.89 (0.6) | |
Distance | [pc] | 123.22 (10) | 123.22 (10) | 59.22 (2) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 1.68108459 (0.7) | 1.681 (0.7) | 10.05961681 | |
Proper motion (declination) | [mas/yr] | -4.934051272 (0.5) | -4.934 (0.5) | 2.03949164 | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 20.63 (0.08) | ||||
g magnitude | 18.56 (0.008) | ||||
r magnitude | 17.78 (0.006) | ||||
i magnitude | 17.50 (0.007) | ||||
z magnitude | 17.33 (0.02) | ||||
G magnitude | 18.28 (0.01) | 18.28 (0.003) | 18.15 | ||
BP magnitude | 18.36 (0.01) | 18.38 | |||
RP magnitude | 17.16 (0.007) | 17.17 | |||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.005 |
* 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.