All names: 2MASS J12332529+2832414, TIC 406754512, WD 1230+288, SDSS J123325.30+283241.3, Gaia EDR3 4010595454042564736, WISEA J123325.29+283241.1, SDSS J123325.29+283241.3, Gaia DR2 4010595454042564736, Gaia DR3 4010595454042564736, WISE J123325.29+283241.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 33 25.30 (0.1) | 12 33 25.30 | 12 33 25.30 (0.2) | 12 33 25.29 | 12 33 25.28 (0.1) | 12 33 24.65 | |||
| Declination | 28 32 41.05 (0.09) | 28 32 41.31 | 28 32 41.06 (0.1) | 28 32 41.32 | 28 32 41.47 (0.09) | 28 32 33.72 | |||
| Spectral type | DA+M | M | DA3.4 M | ||||||
| Effective temperature | [K] | 15071.0 (2657) | |||||||
| log(g) | [cgs] | 7.87 (0.7) | |||||||
| Mass | [M☉] | 0.54 (0.4) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 3.47 (0.2) | 2.94 (0.2) | 3.47 (0.2) | |||||
| Distance | [pc] | 288.02 (15) | 340.62 (26) | 288.02 (15) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 17.10624853 (0.2) | 17.50518398 (0.3) | 17.106 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -26.1945181 (0.2) | -26.31538002 (0.2) | -26.195 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 14.69 (0.03) | ||||||||
| H magnitude | 14.07 (0.04) | ||||||||
| K magnitude | 13.84 (0.05) | ||||||||
| u magnitude | 19.95 (0.04) | 20.01 | 19.95 (0.04) | 20.01 | |||||
| g magnitude | 18.75 (0.008) | 18.80 | 18.75 (0.008) | 18.80 | |||||
| r magnitude | 17.64 (0.006) | 17.66 | 17.64 (0.006) | 17.66 | |||||
| i magnitude | 16.57 (0.005) | 16.60 | 16.57 (0.005) | 16.59 | |||||
| z magnitude | 15.98 (0.007) | 16.00 | 15.98 (0.007) | 15.99 | |||||
| G magnitude | 17.28 (0.01) | 17.28 | 17.28 (0.003) | ||||||
| BP magnitude | 18.40 (0.01) | 18.42 | |||||||
| RP magnitude | 16.14 (0.003) | 16.16 | |||||||
| Pan g magnitude | 18.63 (0.01) | ||||||||
| Pan r magnitude | 17.71 (0.01) | ||||||||
| Pan i magnitude | 16.59 (0.003) | ||||||||
| Pan z magnitude | 16.09 (0.003) | ||||||||
| Pan y magnitude | 15.84 (0.003) | ||||||||
| E(B-V) | 0.014 | ||||||||
* 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.