All names: WISEA J090515.03-234257.0, UCAC2 22217890, Gaia EDR3 5651439193530469248, WDJ090515.08-234257.30, WDJ090515.08-234257.31, UCAC4 332-053930, 2MASS J09051507-2342573, TIC 51915236, GALEX J090515.1-234256, Gaia DR2 5651439193530469248, Gaia DR3 5651439193530469248, WISE J090515.01-234257.0
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 05 15.04 (0.03) | 09 05 15.04 | 09 05 15.04 | 09 05 15.08 (0.03) | 09 05 15.04 | |||||
Declination | -23 42 56.80 (0.02) | -23 42 56.82 | -23 42 56.80 | -23 42 57.31 (0.02) | -23 42 56.82 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 17251.0 | 19597.0 | 18671.0 (235) | ||||||
log(g) | [cgs] | 7.81 | 8.05 | 7.90 (0.01) | ||||||
Mass | [M☉] | 0.514 | 0.626 | 0.568 (0.008) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.0853 | 0.0846 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 11.27 (0.03) | 11.19 (0.05) | 11.27 | 11.27 (0.03) | 11.19 (0.05) | ||||
Distance | [pc] | 88.76 (0.3) | 89.33 (0.4) | 88.76 | 88.76 (0.3) | 89.33 (0.4) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | -31.37025673 (0.04) | -31.57610874 (0.09) | -31.37 (0.04) | -31.57610874 | |||||
Proper motion (declination) | [mas/yr] | 32.01597665 (0.03) | 31.79091373 (0.09) | 32.016 (0.03) | 31.79091373 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 15.46 (0.04) | |||||||||
V magnitude | 15.51 (0.03) | |||||||||
R magnitude | 15.83 (0.02) | |||||||||
I magnitude | ||||||||||
J magnitude | 15.95 (0.08) | |||||||||
H magnitude | 16.00 (0.2) | |||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | 15.35 (0.03) | |||||||||
r magnitude | 15.78 (0.02) | |||||||||
i magnitude | 15.95 (0.04) | |||||||||
z magnitude | ||||||||||
G magnitude | 15.51 (0.002) | 15.53 | 15.51 | 15.51 (0.003) | 15.53 | |||||
BP magnitude | 15.44 (0.002) | 15.42 | 15.42 | |||||||
RP magnitude | 15.68 (0.004) | 15.68 | 15.68 | |||||||
Pan g magnitude | 15.38 (0.002) | |||||||||
Pan r magnitude | 15.69 (0.001) | |||||||||
Pan i magnitude | 16.00 (0.002) | |||||||||
Pan z magnitude | 16.26 (0.005) | |||||||||
Pan y magnitude | 16.41 (0.005) | |||||||||
E(B-V) | 0.001 |
* 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.