All names: SDSS J235528.67+010024.3, SDSS J235528.66+010024.4, Gaia DR2 2738545025663340032, WISEA J235528.67+010024.4, Gaia DR3 2738545025663340032, SDSS J235528.67+010024.4, WISE J235528.66+010024.6, WD 2352+007, Gaia EDR3 2738545025663340032, 2MASS J23552865+0100244
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 55 28.68 (0.09) | 23 55 28.67 | 23 55 28.68 (0.1) | 23 55 28.66 (0.09) | 23 55 28.75 | |||
| Declination | 01 00 24.60 (0.06) | 01 00 24.42 | 01 00 24.59 (0.07) | 01 00 24.47 (0.06) | 01 00 24.12 | |||
| Spectral type | M1V | WD M | ||||||
| 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] | 1.23 (0.1) | 1.43 (0.2) | 1.23 (0.1) | ||||
| Distance | [pc] | 813.76 (66) | 697.27 (76) | 813.74 (66) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 15.81410473 (0.1) | 16.04251538 (0.3) | 15.814 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | 7.934249319 (0.07) | 7.752786097 (0.2) | 7.934 (0.07) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.01 (0.04) | |||||||
| H magnitude | 14.45 (0.04) | |||||||
| K magnitude | 14.28 (0.05) | |||||||
| u magnitude | 20.23 (0.05) | 20.23 (0.05) | 20.25 | |||||
| g magnitude | 18.69 (0.008) | 18.69 (0.008) | 18.82 | |||||
| r magnitude | 17.55 (0.005) | 17.54 (0.005) | 17.65 | |||||
| i magnitude | 16.74 (0.005) | 16.73 (0.005) | 16.81 | |||||
| z magnitude | 16.25 (0.008) | 16.24 (0.008) | 16.34 | |||||
| G magnitude | 17.53 (0.02) | 17.56 | 17.53 (0.003) | |||||
| BP magnitude | 18.33 (0.02) | 18.31 | ||||||
| RP magnitude | 16.39 (0.004) | 16.40 | ||||||
| Pan g magnitude | 18.79 (0.006) | |||||||
| Pan r magnitude | 17.71 (0.02) | |||||||
| Pan i magnitude | 16.87 (0.004) | |||||||
| Pan z magnitude | 16.46 (0.002) | |||||||
| Pan y magnitude | 16.26 (0.01) | |||||||
| E(B-V) | 0.035 | |||||||
* 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.