All names: WISEA J090028.58-090924.1, Gaia EDR3 5755629533853347456, Gaia DR3 5755629533853347456, 2MASS J09002868-0909245, WISE J090028.59-090924.1, GALEX J090028.7-090924, UCAC4 405-047553, WDJ090028.68-090924.38, TIC 47330872, Gaia DR2 5755629533853347456
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 00 28.55 (0.02) | 09 00 28.56 | 09 00 28.55 | 09 00 28.68 (0.02) | 09 00 28.56 | |||||
Declination | -09 09 23.00 (0.02) | -09 09 23.05 | -09 09 23.00 | -09 09 24.38 (0.02) | -09 09 23.05 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 19365.0 | 22901.0 | 19425.0 (169) | ||||||
log(g) | [cgs] | 7.77 | 8.00 | 7.78 (0.008) | ||||||
Mass | [M☉] | 0.502 | 0.603 | 0.506 (0.005) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.0485 | 0.0357 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 15.12 (0.04) | 15.03 (0.07) | 15.12 | 15.12 (0.04) | 15.03 (0.07) | ||||
Distance | [pc] | 66.14 (0.2) | 66.54 (0.3) | 66.14 | 66.14 (0.2) | 66.54 (0.3) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | -118.9307605 (0.03) | -119.1304136 (0.1) | -118.931 (0.03) | -119.1304136 | |||||
Proper motion (declination) | [mas/yr] | 86.08048505 (0.02) | 86.14494983 (0.1) | 86.08 (0.03) | 86.14494983 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 14.56 (0.02) | |||||||||
V magnitude | 14.58 (0.02) | |||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | 15.10 (0.04) | |||||||||
H magnitude | 15.13 (0.08) | |||||||||
K magnitude | 15.48 (0.2) | |||||||||
u magnitude | ||||||||||
g magnitude | 14.46 (0.04) | |||||||||
r magnitude | 14.79 (0.03) | |||||||||
i magnitude | 15.07 (0.06) | |||||||||
z magnitude | ||||||||||
G magnitude | 14.60 (0.001) | 14.62 | 14.60 | 14.60 (0.003) | 14.62 | |||||
BP magnitude | 14.51 (0.001) | 14.48 | 14.48 | |||||||
RP magnitude | 14.80 (0.0009) | 14.80 | 14.80 | |||||||
Pan g magnitude | 14.46 (0.001) | |||||||||
Pan r magnitude | 14.81 (0.004) | |||||||||
Pan i magnitude | 15.12 (0.002) | |||||||||
Pan z magnitude | 15.39 (0.003) | |||||||||
Pan y magnitude | 15.55 (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.