WD 1310-230
All names: USNO-B1.0 0666-00291593, LP 854-35, Gaia EDR3 3503987633230546688, L 854-35, 2XMM J131246.3-232132, WT 2014, Gaia DR2 3503987633230546688, PM J13127-2321N, 1RXS J131246.8-232118, WD 1310-230, V* V396 Hya, NLTT 33256, WDJ131246.44-232132.60, Gaia DR3 3503987633230546688, AAVSO 1307-22, CE 315
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 12 46.11 (0.1) | 13 12 46.12 (0.1) | 13 12 46.11 | 13 12 46.44 (0.1) | 13 12 46.12 | 13 12 46.56 | |||||
| Declination | -23 21 33.55 (0.08) | -23 21 33.52 (0.1) | -23 21 33.55 | -23 21 32.60 (0.08) | -23 21 33.52 | -23 21 30.24 | |||||
| Spectral type | DD | DD | DC: | DD | DD | ||||||
| Effective temperature | [K] | 9046.0 | 8838.0 | 8107.0 (134) | |||||||
| log(g) | [cgs] | 8.22 | 8.14 | 7.75 (0.03) | |||||||
| Mass | [M☉] | 0.735 | 0.665 | 0.44 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.0770 | 1.0560 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 10.36 (0.1) | 10.69 (0.1) | 10.36 | 10.36 (0.1) | 10.69 (0.1) | |||||
| Distance | [pc] | 96.48 (1) | 93.51 (1) | 96.48 | 96.48 (1) | 93.51 (1) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -285.9993742 (0.1) | -286.3311022 (0.3) | -285.999 (0.1) | -286.3311022 | ||||||
| Proper motion (declination) | [mas/yr] | -59.5769562 (0.09) | -59.20938454 (0.2) | -59.577 (0.09) | -59.20938454 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 18.90 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 17.50 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 17.60 (0.02) | 17.66 | 17.60 | 17.60 (0.004) | 17.66 | ||||||
| BP magnitude | 17.70 (0.02) | 17.70 | 17.70 | ||||||||
| RP magnitude | 17.42 (0.02) | 17.45 | 17.45 | ||||||||
| Pan g magnitude | 17.73 (0.007) | ||||||||||
| Pan r magnitude | 17.78 (0.01) | ||||||||||
| Pan i magnitude | 17.87 (0.007) | ||||||||||
| Pan z magnitude | 17.99 (0.02) | ||||||||||
| Pan y magnitude | 18.06 (0.02) | ||||||||||
| E(B-V) | 0.007 | ||||||||||
* Constant surface field
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