LP 379-55
All names: Gaia DR2 1444926572896853376, Gaia DR3 1444926572896853376, J1333+2450, NLTT 34445, LSPM J1333+2450, USNO-B1.0 1148-00205522, 13333+2450, SDSS J133319.26+245046.5, PM J13333+2450, LP 379-55, SDSS J133319.27+245046.6, Gaia EDR3 1444926572896853376, WDJ133319.30+245047.54, SDSS J133319.26+245046.6, WD 1330+251
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | 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) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 33 19.21 (0.1) | 13 33 19.27 | 13 33 19.21 (0.2) | 13 33 19.21 | 13 33 19.30 (0.1) | 13 33 19.21 | 13 33 18.60 | |||||||||
| Declination | 24 50 44.49 (0.09) | 24 50 46.60 | 24 50 44.59 (0.1) | 24 50 44.49 | 24 50 47.54 (0.09) | 24 50 44.59 | 24 50 43.80 | |||||||||
| Spectral type | DC | DC | DC | DC | DC | DZ | DC | DC1 | DZ | |||||||
| Effective temperature | [K] | 4577.0 (29) | 4611.0 (28) | 4572.0 | 4263.0 | 4110.0 (850) | 4519.0 (33) | |||||||||
| log(g) | [cgs] | 7.91 (0.02) | 7.94 (0.02) | 7.89 | 7.65 | 8.00 (0) | 7.91 (0.02) | |||||||||
| Mass | [M☉] | 0.523 (0.01) | 0.54 (0.02) | 0.515 | 0.379 | 0.58 (0.1) | 0.513 (0.02) | |||||||||
| log(Luminosity) | [L☉] | -4.39 | ||||||||||||||
| Cooling age | [Gyr] | 6.8600 | 6.2630 | 4.4180 | ||||||||||||
| 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] | 20.69 (0.2) | 20.56 (0.2) | 20.56 (0.2) | 20.69 | 20.69 (0.2) | 20.56 (0.2) | |||||||||
| Distance | [pc] | 48.34 (0.4) | 48.64 (0.5) | 48.63 (0.6) | 50.10 (29) | 48.34 | 48.34 (0.4) | 48.63 (0.6) | ||||||||
| Composition | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -71.97803797 (0.2) | -71.90500441 (0.4) | -71.978 (0.2) | -71.90500441 | |||||||||||
| Proper motion (declination) | [mas/yr] | -190.4446814 (0.09) | -190.2930955 (0.2) | -190.445 (0.09) | -190.2930955 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 20.20 | |||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | 19.00 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 17.17 (0.02) | |||||||||||||||
| H magnitude | 16.92 (0.04) | |||||||||||||||
| K magnitude | 16.86 (0.05) | |||||||||||||||
| u magnitude | 21.39 (0.1) | 21.39 (0.1) | 21.39 (0.1) | 21.39 (0.1) | ||||||||||||
| g magnitude | 19.45 (0.01) | 19.45 (0.01) | 19.45 (0.01) | |||||||||||||
| r magnitude | 18.55 (0.009) | 18.55 (0.009) | 18.55 (0.009) | |||||||||||||
| i magnitude | 18.21 (0.009) | 18.21 (0.009) | 18.21 (0.009) | |||||||||||||
| z magnitude | 18.02 (0.02) | 18.02 (0.02) | 18.02 (0.02) | |||||||||||||
| G magnitude | 18.59 (0.02) | 18.62 | 18.59 | 18.59 (0.003) | 18.62 | |||||||||||
| BP magnitude | 19.22 (0.02) | 19.19 | 19.19 | |||||||||||||
| RP magnitude | 17.86 (0.01) | 17.87 | 17.87 | |||||||||||||
| Pan g magnitude | 19.33 (0.01) | 19.33 (0.01) | ||||||||||||||
| Pan r magnitude | 18.55 (0.006) | 18.55 (0.005) | ||||||||||||||
| Pan i magnitude | 18.22 (0.004) | 18.22 (0.005) | ||||||||||||||
| Pan z magnitude | 18.11 (0.007) | 18.11 (0.006) | ||||||||||||||
| Pan y magnitude | 18.05 (0.01) | 18.05 (0.01) | ||||||||||||||
| E(B-V) | 0.002 | |||||||||||||||
* Constant surface field
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