All names: CCDM J13045+3059A, IDS 12598+3132 A, Gaia EDR3 1466211365663321600, Gaia DR3 1466211365663321600, LP 322-500 A, SDSS J130429.42+305900.3, LP322-500A, GALEX J130429.4+305901, ** LDS 1358A, ** SLN 75A, Gaia DR2 1466211365663321600, USNO-B1.0 1209-00205979, WDS J13045+3059A, WDS J13046+3100A, WD 1302+312.1
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|
Right ascension | 13 04 29.42 (0.1) | 13 04 29.43 (0.1) | 13 04 22.78 | ||
Declination | 30 59 00.27 (0.06) | 30 59 00.52 (0.06) | 30 59 55.68 | ||
Spectral type | DA | DA | |||
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] | -0.00 (0.1) | |||
Distance | [pc] | ||||
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -1.235114199 (0.1) | -1.235 (0.1) | ||
Proper motion (declination) | [mas/yr] | -15.30826569 (0.08) | -15.308 (0.08) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | yes | ||||
B magnitude | 18.50 | ||||
V magnitude | 17.70 | ||||
R magnitude | 18.00 | ||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 19.56 (0.03) | ||||
g magnitude | 18.60 (0.008) | ||||
r magnitude | 18.25 (0.008) | ||||
i magnitude | 18.17 (0.009) | ||||
z magnitude | 18.12 (0.02) | ||||
G magnitude | 18.26 (0.02) | 18.26 (0.003) | |||
BP magnitude | 18.55 (0.02) | ||||
RP magnitude | 17.82 (0.01) | ||||
Pan g magnitude | 18.55 (0.006) | ||||
Pan r magnitude | 18.26 (0.004) | ||||
Pan i magnitude | 18.15 (0.009) | ||||
Pan z magnitude | 18.14 (0.008) | ||||
Pan y magnitude | 18.13 (0.009) | ||||
E(B-V) |
* 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.