WD 1434+437
All names: Gaia DR2 1493367245581725184, 14367+4332, WD 1434+437, J1436+4332, PM J14367+4332, TIC 148782814, SDSS J143642.79+433235.7, SDSS J143642.78+433235.6, 2MASS J14364286+4332340, LHS 2951, USNO-B1.0 1335-00249699, LSPM J1436+4332, LP 221-217, PSO J219.1768+43.5448, Gaia EDR3 1493367245581725184, 1434+437, NLTT 37922, SDSS J143642.79+433235.6, WDJ143642.85+433234.61, Gaia DR3 1493367245581725184, SDSS J143642.78+433235.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | Leggett et al. 2018 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 36 42.37 (0.04) | 14 36 42.39 (0.05) | 14 36 42.39 (0.05) | 14 36 42.37 | 14 36 42.85 (0.04) | 14 36 42.39 | 14 36 31.75 | |||||||||||
| Declination | 43 32 42.68 (0.04) | 43 32 42.43 (0.06) | 43 32 42.43 (0.06) | 43 32 42.68 | 43 32 34.61 (0.04) | 43 32 42.43 | 43 32 00.24 | |||||||||||
| Spectral type | DC | DC | DC | DC | DC | DC10.7 | DC | DC | DC | DC: | DC9 | DC9 | ||||||
| Effective temperature | [K] | 4702.0 (18) | 4634.0 (40) | 4703.0 (17) | 4618.8 (30) | 4685.0 (40) | 4690.0 (75) | 4745.0 | 4429.0 | 4710.0 (110) | 4689.0 (24) | |||||||
| log(g) | [cgs] | 7.92 (0.01) | 7.85 (0.03) | 7.93 (0.01) | 7.85 (0.03) | 7.93 (0.02) | 7.95 (0.04) | 7.95 | 7.72 | 7.97 (0.04) | 7.89 (0.01) | |||||||
| Mass | [M☉] | 0.528 (0.008) | 0.489 (0.02) | 0.538 (0.008) | 0.539 (0.01) | 0.55 (0.04) | 0.547 | 0.411 | 0.56 (0.03) | 0.513 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -4.14 | ||||||||||||||||
| Cooling age | [Gyr] | 6.4500 | 6.3020 (0.3) | 6.4780 (0.5) | 6.2020 | 4.4840 | ||||||||||||
| log(H/He) | 0.4 | |||||||||||||||||
| 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] | 36.82 (0.05) | 36.82 (0.05) | 36.86 (0.07) | 36.86 (0.07) | 36.86 (0.07) | 37.38 (0.6) | 36.86 (0.07) | 37.00 (1) | 36.82 | 36.82 (0.05) | 36.86 (0.07) | ||||||
| Distance | [pc] | 27.16 (0.04) | 27.16 (0.04) | 27.13 (0.05) | 27.13 (0.05) | 27.13 (0.05) | 26.75 (0.4) | 27.13 (0.05) | 27.00 (6) | 27.16 | 27.16 (0.04) | 27.13 (0.05) | ||||||
| Composition | H | H | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -322.4410147 (0.05) | -322.3599081 (0.1) | -322.441 (0.05) | -322.3599081 | |||||||||||||
| Proper motion (declination) | [mas/yr] | 504.2671565 (0.05) | 504.1560866 (0.1) | 504.267 (0.06) | 504.1560866 | |||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | ||||||||||||||||||
| B magnitude | 18.10 | |||||||||||||||||
| V magnitude | ||||||||||||||||||
| R magnitude | 17.20 | |||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 15.78 (0.04) | 15.83 (0.06) | 15.83 (0.06) | |||||||||||||||
| H magnitude | 15.62 (0.04) | 15.62 (0.1) | 15.62 (0.1) | |||||||||||||||
| K magnitude | 15.51 (0.04) | 15.60 (0.2) | 15.60 (0.2) | |||||||||||||||
| u magnitude | 19.89 (0.03) | 19.90 (0.03) | 19.90 (0.03) | 19.83 | ||||||||||||||
| g magnitude | 17.89 (0.008) | 18.04 (0.006) | 18.04 | |||||||||||||||
| r magnitude | 17.17 (0.0008) | 17.19 (0.005) | 17.19 | |||||||||||||||
| i magnitude | 16.88 (0.004) | 16.88 (0.005) | 16.85 | |||||||||||||||
| z magnitude | 16.78 (0.005) | 16.72 (0.009) | 16.75 | |||||||||||||||
| G magnitude | 17.21 (0.008) | 17.23 | 17.23 | 17.21 | 17.21 (0.003) | 17.23 | ||||||||||||
| BP magnitude | 17.78 (0.008) | 17.79 | 17.79 | |||||||||||||||
| RP magnitude | 16.51 (0.004) | 16.53 | 16.53 | |||||||||||||||
| Pan g magnitude | 17.89 (0.01) | 17.89 (0.008) | 17.89 (0.008) | |||||||||||||||
| Pan r magnitude | 17.17 (0.001) | 17.17 (0.0008) | 17.17 (0.001) | |||||||||||||||
| Pan i magnitude | 16.88 (0.004) | 16.88 (0.004) | 16.88 (0.004) | |||||||||||||||
| Pan z magnitude | 16.78 (0.004) | 16.78 (0.005) | 16.78 (0.005) | |||||||||||||||
| Pan y magnitude | 16.74 (0.02) | 16.74 (0.02) | 16.74 (0.02) | |||||||||||||||
| E(B-V) | 0.001 | |||||||||||||||||
* Constant surface field
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