HS 2240+1234A
All names: [BGK2006] J224231.14+125004.9, SDSS J224231.14+125004.9, WD 2240+125.1, Gaia DR2 2731501687319341568, WDS J22425+1250A, ** CBL 545A, CMC14 J224231.1+125004, Gaia EDR3 2731501687319341568, HS 2240+1234A, USNO-B1.0 1028-00772373, TIC 379748313, Gaia DR3 2731501687319341568, 2MASS J22423114+1250051
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 42 31.11 (0.05) | 22 42 31.11 (0.08) | 22 42 31.11 | 22 42 31.15 (0.05) | 22 42 30.70 | |||||
| Declination | 12 50 03.84 (0.05) | 12 50 03.88 (0.06) | 12 50 03.84 | 12 50 04.99 (0.05) | 12 50 01.68 | |||||
| Spectral type | DA | DA | DA | DA3.1 | DA | |||||
| Effective temperature | [K] | 14333.0 | 16170.0 (269) | 16584.0 (312) | ||||||
| log(g) | [cgs] | 7.96 | 8.08 (0.05) | 8.12 (0.02) | ||||||
| Mass | [M☉] | 0.585 | 0.67 (0.03) | 0.687 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.2116 | ||||||||
| 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] | 9.95 (0.06) | 9.88 (0.08) | 9.95 | 9.95 (0.06) | |||||
| Distance | [pc] | 100.50 (0.6) | 101.25 (0.8) | 97.00 | 100.50 | 100.50 (0.6) | ||||
| Composition | H | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -34.17674555 (0.07) | -34.06666841 (0.1) | -34.177 (0.07) | ||||||
| Proper motion (declination) | [mas/yr] | -72.05770277 (0.06) | -72.02195357 (0.1) | -72.058 (0.06) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.60 | |||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.52 (0.1) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 16.46 (0.006) | |||||||||
| g magnitude | 16.19 (0.004) | |||||||||
| r magnitude | 16.50 (0.005) | |||||||||
| i magnitude | 16.75 (0.006) | |||||||||
| z magnitude | 17.00 (0.01) | |||||||||
| G magnitude | 16.35 (0.003) | 16.37 | 16.35 | 16.35 (0.003) | ||||||
| BP magnitude | 16.32 (0.003) | 16.31 | ||||||||
| RP magnitude | 16.45 (0.004) | 16.47 | ||||||||
| Pan g magnitude | 16.23 (0.004) | |||||||||
| Pan r magnitude | 16.50 (0.003) | |||||||||
| Pan i magnitude | 16.77 (0.003) | |||||||||
| Pan z magnitude | 17.00 (0.005) | |||||||||
| Pan y magnitude | 17.15 (0.006) | |||||||||
| E(B-V) | 0.013 | |||||||||
* Constant surface field
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