All names: WISE J153023.66+220645.6, Gaia EDR3 1214510510998076288, CRTS J153023.6+220646, SDSS J153023.63+220646.40, SDSS J153023.64+220646.4, WISEA J153023.66+220645.6, SDSS J153023.92+220642.5, Gaia DR3 1214510510998076288, SDSS J153023.63+220646.4, Gaia DR2 1214510510998076288, CRTS CSS110920 J153024+220646
Parameter | Unit | Gaia EDR3 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 30 23.62 (0.2) | 15 30 23.64 | 15 30 23.62 (0.2) | 15 30 23.65 (0.2) | |||||
Declination | 22 06 46.39 (0.2) | 22 06 46.49 | 22 06 46.39 (0.2) | 22 06 46.52 (0.2) | |||||
Spectral type | CV_high_2161_53878_0034_low | CV_high_2161_53878_0034_low | D | CV | |||||
Effective temperature | [K] | 7415.0 | 10366.0 (194) | ||||||
log(g) | [cgs] | 6.46 | 9.46 (0.3) | ||||||
Mass | [M☉] | 0.093 | |||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | ||||||||
log(H/He) | |||||||||
log(C/He) | |||||||||
log(Ca/He) | |||||||||
log(Ca/H) | |||||||||
Parallax | [mas] | 3.03 (0.2) | 2.95 (0.2) | 3.03 (0.2) | |||||
Distance | [pc] | 330.03 (23) | 339.48 (25) | 330.03 (23) | |||||
Composition | |||||||||
Proper motion (right ascension) | [mas/yr] | -30.494 (0.2) | -30.47830952 (0.4) | -30.494 (0.2) | |||||
Proper motion (declination) | [mas/yr] | -8.091 (0.3) | -7.99823517 (0.4) | -8.091 (0.3) | |||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | |||||||||
B magnitude | |||||||||
V magnitude | |||||||||
R magnitude | |||||||||
I magnitude | |||||||||
J magnitude | |||||||||
H magnitude | |||||||||
K magnitude | |||||||||
u magnitude | 19.12 (0.02) | 19.13 (0.04) | 19.12 (0.02) | ||||||
g magnitude | 19.06 (0.01) | 19.08 (0.02) | 19.06 (0.01) | ||||||
r magnitude | 19.16 (0.01) | 19.17 (0.02) | 19.16 (0.01) | ||||||
i magnitude | 19.17 (0.02) | 19.17 (0.02) | 19.17 (0.02) | ||||||
z magnitude | 18.94 (0.04) | 18.96 (0.04) | 18.94 (0.04) | ||||||
G magnitude | 19.50 (0.02) | 19.19 | 19.50 (0.02) | ||||||
BP magnitude | 19.30 (0.08) | 19.17 | |||||||
RP magnitude | 18.95 (0.1) | 18.78 | |||||||
Pan g magnitude | |||||||||
Pan r magnitude | |||||||||
Pan i magnitude | |||||||||
Pan z magnitude | |||||||||
Pan y magnitude | |||||||||
E(B-V) | 0.052 |
* 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.