WD 2310+008
All names: SDSS J231242.53+010800.6, SDSS J231242.52+010800.6, SDSS J231242.52+010800.5, Gaia EDR3 2657459543512405632, Gaia DR3 2657459543512405632, SDSS J231242.51+010800.5, Gaia DR2 2657459543512405632, WD 2310+008, GALEX J231242.5+010800
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 12 42.54 (0.4) | 23 12 42.53 | 23 12 42.54 (0.6) | 23 12 42.52 (0.4) | 23 12 42.52 | 23 12 41.52 | 23 12 42.52 | 23 12 42.52 | |||||
| Declination | 01 08 00.70 (0.4) | 01 08 00.64 | 01 08 00.70 (0.5) | 01 08 00.62 (0.4) | 01 08 00.57 | 01 07 55.92 | 01 08 00.56 | 01 08 00.56 | |||||
| Spectral type | DA | DA | DA | DA2.9 | DA | DA | |||||||
| Effective temperature | [K] | 12457.0 | 17433.0 (663) | 17968.0 (711) | 17421.0 (662) | ||||||||
| log(g) | [cgs] | 7.18 | 7.76 (0.2) | 7.83 (0.2) | 7.76 (0.2) | ||||||||
| Mass | [M☉] | 0.27 | 0.535 (0.08) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.1470 | |||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 1.72 (0.5) | 1.33 (0.8) | 1.72 (0.5) | |||||||||
| Distance | [pc] | 582.63 (178) | 751.99 (425) | 582.61 (178) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 20.98065736 (0.6) | 21.06472804 (2) | 20.981 (0.6) | 6.5 | 5.0 | |||||||
| Proper motion (declination) | [mas/yr] | 4.95482403 (0.5) | 3.665197158 (1) | 4.955 (0.5) | -2.3 | -1.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.90 (0.04) | 19.90 (0.04) | 19.95 (0.04) | 19.96 | 19.96 (0.04) | 19.96 (0.04) | |||||||
| g magnitude | 19.73 (0.01) | 19.69 (0.01) | 19.73 (0.02) | 19.73 | 19.74 (0.02) | 19.73 (0.03) | |||||||
| r magnitude | 20.01 (0.02) | 20.02 (0.02) | 20.04 (0.02) | 20.05 | 20.04 (0.02) | 20.05 (0.03) | |||||||
| i magnitude | 20.31 (0.03) | 20.31 (0.03) | 20.29 (0.04) | 20.29 | 20.28 (0.04) | 20.29 (0.04) | |||||||
| z magnitude | 20.31 (0.1) | 20.74 (0.2) | 20.72 (0.2) | 20.75 | 20.71 (0.2) | 20.75 (0.2) | |||||||
| G magnitude | 19.88 (0.07) | 19.94 | 19.88 (0.006) | ||||||||||
| BP magnitude | 19.98 (0.07) | 19.85 | |||||||||||
| RP magnitude | 20.08 (0.09) | 19.77 | |||||||||||
| Pan g magnitude | 19.77 (0.02) | ||||||||||||
| Pan r magnitude | 20.02 (0.007) | ||||||||||||
| Pan i magnitude | 20.31 (0.02) | ||||||||||||
| Pan z magnitude | 20.42 (0.03) | ||||||||||||
| Pan y magnitude | 20.29 (0.1) | ||||||||||||
| E(B-V) | 0.051 | ||||||||||||
* Constant surface field
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