WD 1237-02
All names: SDSS J124009.55-031014.2, TIC 51665474, J1240-0310, WIRED J124009.54-031014.1, WDJ124009.55-031014.17, SDSS J124009.54-031014.1, NLTT 31458, 2MASS J12400958-0310146, Gaia EDR3 3682835848166848896, Gaia DR2 3682835848166848896, SDSS J124009.55-031014.1, PG 1237-029, LP 615-18, WD 1237-02, GALEX J124009.5-031014, Gaia DR3 3682835848166848896, LP 615-183, WD 1237-028, USNO-B1.0 0868-00276948
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 40 09.32 (0.04) | 12 40 09.55 | 12 40 09.33 (0.06) | 12 40 09.32 | 12 40 09.55 (0.04) | 12 40 09.33 | 12 40 09.36 | 12 40 09.55 | |||||||||
| Declination | -03 10 13.35 (0.02) | -03 10 14.17 | -03 10 13.37 (0.04) | -03 10 13.35 | -03 10 14.17 (0.02) | -03 10 13.37 | -03 10 09.84 | -03 10 14.20 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA4.9 | DA | DA5 | DA | DA | |||||||
| Effective temperature | [K] | 10003.0 (30) | 9988.0 (36) | 9935.0 | 10310.0 (148) | 9936.0 (13) | 9895.0 (59) | 9933.0 (31) | |||||||||
| log(g) | [cgs] | 8.40 (0.005) | 8.40 (0.006) | 8.39 | 8.66 (0.05) | 8.42 (0.01) | 8.39 (0.009) | 8.70 (0.04) | |||||||||
| Mass | [M☉] | 0.854 (0.005) | 0.853 (0.005) | 0.848 | 1.02 (0.03) | 0.847 (0.008) | 1.019 (0.02) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||||
| Cooling age | [Gyr] | 1.1600 | 1.1340 | ||||||||||||||
| 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] | 23.56 (0.04) | 23.50 (0.07) | 23.50 (0.07) | 23.56 | 23.56 (0.04) | 23.50 (0.07) | ||||||||||
| Distance | [pc] | 42.44 (0.08) | 42.55 (0.1) | 42.55 (0.1) | 35.00 | 42.44 | 42.44 (0.08) | 42.55 (0.1) | |||||||||
| Composition | H | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -215.5072074 (0.05) | -215.5226401 (0.1) | -215.507 (0.05) | -215.523 | ||||||||||||
| Proper motion (declination) | [mas/yr] | 51.66335237 (0.05) | 51.54422376 (0.08) | 51.663 (0.05) | 51.544 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | 16.04 | ||||||||||||||||
| V magnitude | 15.97 | 15.90 | |||||||||||||||
| R magnitude | 15.70 | ||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 15.87 (0.007) | 15.83 (0.01) | |||||||||||||||
| H magnitude | 15.81 (0.01) | 15.76 (0.02) | |||||||||||||||
| K magnitude | 15.82 (0.02) | 15.96 (0.04) | |||||||||||||||
| u magnitude | 16.30 (0.006) | 16.29 (0.006) | 16.30 (0.006) | 16.30 (0.006) | 16.31 (0.02) | ||||||||||||
| g magnitude | 15.94 (0.003) | 15.94 (0.003) | 15.94 (0.003) | 15.98 (0.02) | |||||||||||||
| r magnitude | 16.02 (0.004) | 16.02 (0.004) | 16.02 (0.004) | 16.02 (0.01) | |||||||||||||
| i magnitude | 16.12 (0.005) | 16.12 (0.005) | 16.12 (0.005) | 16.14 (0.02) | |||||||||||||
| z magnitude | 16.31 (0.008) | 16.31 (0.008) | 16.31 (0.008) | 16.31 (0.01) | |||||||||||||
| G magnitude | 15.95 (0.003) | 15.97 | 15.95 | 15.95 (0.003) | 15.97 | ||||||||||||
| BP magnitude | 16.01 (0.003) | 15.99 | 15.99 | ||||||||||||||
| RP magnitude | 15.85 (0.004) | 15.85 | 15.85 | ||||||||||||||
| Pan g magnitude | 15.96 (0.002) | 15.96 (0.002) | |||||||||||||||
| Pan r magnitude | 16.03 (0.005) | 16.03 (0.004) | |||||||||||||||
| Pan i magnitude | 16.18 (0.004) | 16.18 (0.003) | |||||||||||||||
| Pan z magnitude | 16.32 (0.005) | 16.32 (0.004) | |||||||||||||||
| Pan y magnitude | 16.43 (0.005) | 16.43 (0.005) | |||||||||||||||
| E(B-V) | 0.001 | ||||||||||||||||
* Constant surface field
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