All names: Gaia DR3 4455434867681325056, SDSS J155351.51+094330.1, SDSS J155351.51+094330.2, GALEX J155351.6+094331, Gaia DR2 4455434867681325056
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 15 53 51.51 (0.5) | ||
Declination | 09 43 30.13 (0.4) | ||
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] | 4.44 (0.5) | |
Distance | [pc] | 225.33 (27) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 12.291 (0.6) | |
Proper motion (declination) | [mas/yr] | 1.021 (0.4) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | 20.46 (0.05) | ||
g magnitude | 20.21 (0.02) | ||
r magnitude | 20.27 (0.02) | ||
i magnitude | 20.48 (0.04) | ||
z magnitude | 20.54 (0.1) | ||
G magnitude | 20.21 (0.006) | ||
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) | 0.029 |
* 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.