All names: [SGR2010] J2310+0014, 2MASS J23101460+0014399, TIC 311023987, WIRED J231014.62+001439.9, Gaia DR3 2651363374306987264, SDSS J231014.63+001439.9, SDSS J231014.62+001439.9, GALEX J231014.5+001441, SDSS J231014.62+001440.0, Gaia EDR3 2651363374306987264, WD 2307-000, Gaia DR2 2651363374306987264
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 10 14.63 (0.6) | 23 10 14.63 | 23 10 14.63 (0.7) | 23 10 14.62 (0.6) | 23 10 14.62 | 23 10 14.74 | 23 10 14.63 | ||
| Declination | 00 14 39.95 (0.4) | 00 14 40.03 | 00 14 39.95 (0.6) | 00 14 39.98 (0.4) | 00 14 40.05 | 00 14 47.40 | 00 14 39.93 | ||
| Spectral type | DA+M | DA+M | DA | DA+M | |||||
| Effective temperature | [K] | 6300.0 (1) | 6300.0 (3) | ||||||
| log(g) | [cgs] | 7.78 (0.4) | 10.00 (0.006) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | -1.01 (0.6) | -3.76 (0.8) | ||||||
| Distance | [pc] | ||||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 9.262819071 (0.9) | 4.553175056 (2) | 9.263 (0.9) | 18.2 | ||||
| Proper motion (declination) | [mas/yr] | -1.608930505 (0.5) | 1.135339979 (1) | -1.609 (0.5) | -6.4 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.41 (0.008) | ||||||||
| H magnitude | 15.85 (0.01) | ||||||||
| K magnitude | 15.54 (0.02) | ||||||||
| u magnitude | 20.33 (0.06) | 20.33 (0.06) | 20.29 (0.07) | 19.82 | 20.29 (0.07) | ||||
| g magnitude | 19.84 (0.01) | 19.85 (0.01) | 19.83 (0.02) | 19.82 | 19.83 (0.02) | ||||
| r magnitude | 19.38 (0.01) | 19.41 (0.01) | 19.43 (0.02) | 19.42 (0.02) | |||||
| i magnitude | 18.47 (0.01) | 18.45 (0.01) | 18.47 (0.01) | 18.46 (0.01) | |||||
| z magnitude | 17.72 (0.02) | 17.74 (0.02) | 17.82 (0.02) | 17.80 (0.02) | |||||
| G magnitude | 19.27 (0.04) | 19.13 | 19.27 (0.02) | ||||||
| BP magnitude | 19.82 (0.04) | 19.82 | |||||||
| RP magnitude | 18.00 (0.02) | 17.99 | |||||||
| Pan g magnitude | 19.78 (0.01) | ||||||||
| Pan r magnitude | 19.42 (0.009) | ||||||||
| Pan i magnitude | 18.48 (0.005) | ||||||||
| Pan z magnitude | 17.89 (0.007) | ||||||||
| Pan y magnitude | 17.61 (0.006) | ||||||||
| 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.