EGGR 462
All names: PM J01049+2119, PSO J016.2343+21.3312, WDS J01050+2119A, 0102+210A, LHS 5023, WD 0102+210.1, NLTT 3570, WD 0102+210A, TIC 243169083, Gaia EDR3 2790494815860044544, LP 406-62, ** LDS 3228A, LSPM J0104+2119, USNO-B1.0 1113-00012973, EGGR 462, WDJ010456.47+211958.87, GSC2U J010456.6+212002, J0104+2119, Gaia DR2 2790494815860044544, WD 0102+21, 2MASS J01045650+2119598, Gaia DR3 2790494815860044544, 01049+2119
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | Leggett et al. 2018 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 04 56.23 (0.09) | 01 04 56.24 (0.1) | 01 04 56.24 (0.1) | 01 04 56.23 | 01 04 56.47 (0.09) | 01 04 56.24 | 01 04 56.86 | ||||||||||
| Declination | 21 19 51.98 (0.08) | 21 19 52.20 (0.1) | 21 19 52.20 (0.1) | 21 19 51.98 | 21 19 58.87 (0.08) | 21 19 52.20 | 21 20 21.84 | ||||||||||
| Spectral type | DA | DA | DA | DA | DA9.5 | DA | DA | DA: | DC9 | DC?9 | |||||||
| Effective temperature | [K] | 5287.0 (74) | 5352.0 (20) | 5210.2 (79) | 5220.0 (35) | 5278.0 (89) | 5223.0 | 4960.0 (600) | 5320.0 (160) | 5283.0 (51) | |||||||
| log(g) | [cgs] | 8.37 (0.05) | 8.41 (0.009) | 8.34 (0.05) | 8.35 (0.02) | 8.30 (0.04) | 8.33 | 8.00 (0) | 8.00 (0) | 8.36 (0.02) | |||||||
| Mass | [M☉] | 0.822 (0.03) | 0.849 (0.008) | 0.806 (0.01) | 0.777 (0.04) | 0.797 | 0.58 (0.1) | 0.58 | 0.819 (0.02) | ||||||||
| log(Luminosity) | [L☉] | -4.06 | -3.94 | ||||||||||||||
| Cooling age | [Gyr] | 7.8000 | 7.6180 (0.2) | 7.1010 (0.5) | 7.5230 | 4.2500 | |||||||||||
| 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] | 30.66 (0.1) | 30.66 (0.1) | 30.70 (0.1) | 30.70 (0.1) | 30.97 (0.1) | 29.31 (0.8) | 30.70 (0.1) | 30.66 | 30.66 (0.1) | 30.70 (0.1) | ||||||
| Distance | [pc] | 32.62 (0.1) | 32.62 (0.1) | 32.57 (0.1) | 32.57 (0.1) | 32.29 (0.1) | 34.12 (0.9) | 32.57 (0.1) | 40.00 (10) | 32.62 | 32.62 (0.1) | 32.57 (0.1) | |||||
| Composition | H | H | H | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -210.7257387 (0.1) | -211.1330227 (0.3) | -210.726 (0.1) | -211.1330227 | ||||||||||||
| Proper motion (declination) | [mas/yr] | -430.4050682 (0.09) | -430.2761055 (0.2) | -430.405 (0.1) | -430.2761055 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | yes | ||||||||||||||||
| B magnitude | 18.72 | 18.60 | |||||||||||||||
| V magnitude | 17.95 | ||||||||||||||||
| R magnitude | 17.46 | 17.80 | |||||||||||||||
| I magnitude | 17.01 | ||||||||||||||||
| J magnitude | 16.56 (0.03) | 16.52 (0.1) | 16.56 | 16.52 (0.1) | |||||||||||||
| H magnitude | 16.32 (0.03) | 16.50 (0.2) | 16.32 | 16.50 (0.2) | |||||||||||||
| K magnitude | 16.21 (0.03) | 16.21 | |||||||||||||||
| u magnitude | 19.61 (0.05) | 19.62 (0.04) | |||||||||||||||
| g magnitude | 18.21 (0.008) | 18.30 (0.008) | |||||||||||||||
| r magnitude | 17.66 (0.003) | 17.68 (0.006) | |||||||||||||||
| i magnitude | 17.46 (0.004) | 17.44 (0.006) | |||||||||||||||
| z magnitude | 17.38 (0.005) | 17.35 (0.01) | |||||||||||||||
| G magnitude | 17.70 (0.01) | 17.72 | 17.72 | 17.70 | 17.70 (0.003) | 17.72 | |||||||||||
| BP magnitude | 18.13 (0.01) | 18.13 | 18.13 | ||||||||||||||
| RP magnitude | 17.12 (0.008) | 17.12 | 17.12 | ||||||||||||||
| Pan g magnitude | 18.21 (0.008) | 18.21 (0.008) | 18.21 (0.008) | ||||||||||||||
| Pan r magnitude | 17.66 (0.004) | 17.66 (0.003) | 17.66 (0.003) | ||||||||||||||
| Pan i magnitude | 17.46 (0.004) | 17.46 (0.004) | 17.46 (0.004) | ||||||||||||||
| Pan z magnitude | 17.38 (0.005) | 17.38 (0.005) | 17.38 (0.005) | ||||||||||||||
| Pan y magnitude | 17.34 (0.005) | 17.34 (0.005) | 17.34 (0.005) | ||||||||||||||
| E(B-V) | 0.001 | ||||||||||||||||
* Constant surface field
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