WD 2201-014.1
All names: SDSS J220414.16-010931.1, SDSS J220414.16-010931.2, SDSS J220414.15-010930.7, WDJ220414.14-010930.27, Gaia DR2 2677191860220980480, WD 2201-014.1, Gaia EDR3 2677191860220980480, Gaia DR3 2677191860220980480, SDSS J220414.16-010930.7, J2204-0109
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | 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 | 22 04 14.26 (0.4) | 22 04 14.26 (0.6) | 22 04 14.26 | 22 04 14.14 (0.4) | 22 04 14.26 | 22 04 13.51 | |||||||
| Declination | -01 09 35.12 (0.4) | -01 09 34.97 (0.6) | -01 09 35.12 | -01 09 30.28 (0.4) | -01 09 34.97 | -01 09 25.56 | |||||||
| Spectral type | DC | DC | DC | DC | DA: | DC | DC12.0 | ||||||
| Effective temperature | [K] | 4699.0 (49) | 4732.0 (48) | 4676.0 | 4354.0 | 4667.0 (192) | |||||||
| log(g) | [cgs] | 7.81 (0.05) | 7.91 (0.06) | 7.85 | 7.60 | 7.75 (0.1) | |||||||
| Mass | [M☉] | 0.467 (0.04) | 0.524 (0.05) | 0.491 | 0.358 | 0.439 (0.09) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 6.1000 | 5.3780 | 3.8610 | |||||||||
| 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] | 12.97 (0.4) | 13.41 (0.6) | 13.41 (0.6) | 12.97 | 12.97 (0.4) | 13.41 (0.6) | ||||||
| Distance | [pc] | 77.10 (3) | 74.57 (3) | 74.55 (3) | 77.10 | 77.10 (3) | 74.55 (3) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 111.2483703 (0.6) | 110.1513985 (1) | 111.248 (0.6) | 110.1513985 | ||||||||
| Proper motion (declination) | [mas/yr] | -302.5325328 (0.5) | -303.5959934 (1) | -302.533 (0.5) | -303.5959934 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 18.01 (0.04) | 18.01 (0.04) | |||||||||||
| H magnitude | 17.68 (0.04) | 17.68 (0.04) | |||||||||||
| K magnitude | 17.70 (0.05) | 17.70 (0.05) | |||||||||||
| u magnitude | 21.90 (0.2) | 21.74 (0.1) | 22.01 (0.2) | 21.76 | |||||||||
| g magnitude | 20.19 (0.02) | 20.16 (0.03) | 19.88 | ||||||||||
| r magnitude | 19.32 (0.01) | 19.29 (0.02) | 19.05 | ||||||||||
| i magnitude | 19.03 (0.01) | 18.97 (0.02) | 18.81 | ||||||||||
| z magnitude | 18.86 (0.04) | 18.92 (0.05) | 18.70 | ||||||||||
| G magnitude | 19.36 (0.1) | 19.40 | 19.36 | 19.36 (0.005) | 19.40 | ||||||||
| BP magnitude | 20.06 (0.1) | 20.09 | 20.09 | ||||||||||
| RP magnitude | 18.67 (0.04) | 18.66 | 18.66 | ||||||||||
| Pan g magnitude | 20.05 (0.02) | 20.05 (0.02) | |||||||||||
| Pan r magnitude | 19.33 (0.007) | 19.33 (0.006) | |||||||||||
| Pan i magnitude | 19.03 (0.007) | 19.03 (0.008) | |||||||||||
| Pan z magnitude | 18.91 (0.01) | 18.91 (0.01) | |||||||||||
| Pan y magnitude | 18.82 (0.02) | 18.82 (0.02) | |||||||||||
| E(B-V) | 0.002 | ||||||||||||
* Constant surface field
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