All names: SDSS J075749.24+412523.0, GALEX J075749.2+412522, Gaia DR2 922238300039117696, Gaia DR3 922238300039117696
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 07 57 49.25 (0.1) | ||
Declination | 41 25 23.01 (0.1) | ||
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] | 3.54 (0.2) | |
Distance | [pc] | 282.50 (12) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -5.27 (0.2) | |
Proper motion (declination) | [mas/yr] | -1.877 (0.1) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | 19.62 (0.03) | ||
g magnitude | 18.57 (0.007) | ||
r magnitude | 17.59 (0.006) | ||
i magnitude | 16.39 (0.004) | ||
z magnitude | 15.67 (0.006) | ||
G magnitude | 17.11 (0.004) | ||
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) | 0.022 |
* 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.