All names: 2MASS J08481555-7418545, UCAC4 079-010814, Gaia DR3 5216785445160303744, ASASSN-V J084815.55-741854.3, WISE J084815.51-741854.4, EVR-CB-001, Gaia DR2 5216785445160303744
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 08 48 15.56 (0.03) | ||
Declination | -74 18 54.67 (0.03) | ||
Spectral type | D | ||
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] | 2.21 (0.03) | |
Distance | [pc] | 453.08 (6) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -18.728 (0.04) | |
Proper motion (declination) | [mas/yr] | 25.569 (0.03) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | 12.52 (0.06) | ||
V magnitude | 12.62 (0.05) | ||
R magnitude | 12.85 (0.1) | ||
I magnitude | |||
J magnitude | 12.76 (0.02) | ||
H magnitude | 12.81 (0.03) | ||
K magnitude | 12.87 (0.03) | ||
u magnitude | |||
g magnitude | 12.47 (0.05) | ||
r magnitude | 12.80 (0.08) | ||
i magnitude | 13.13 (0.1) | ||
z magnitude | |||
G magnitude | 12.57 (0.004) | ||
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) | 0.097 |
* 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.