LP 349-1
All names: LSPM J0021+2640, NLTT 1119, LP 349-1, J0021+2640, PSO J005.4468+26.6756, TIC 437752916, WD 0019+264, SDSS J002147.25+264033.0, WDJ002147.30+264036.16, USNO-B1.0 1166-00005439, Gaia EDR3 2855790657816672000, 2MASS J00214734+2640370, PM J00217+2640, 00217+2640, Gaia DR3 2855790657816672000, SDSS J002147.24+264033.0, Gaia DR2 2855790657816672000
| 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 | 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 | 00 21 47.21 (0.07) | 00 21 47.22 (0.1) | 00 21 47.22 (0.1) | 00 21 47.21 | 00 21 47.30 (0.07) | 00 21 47.22 | 00 21 46.75 | ||||||||||
| Declination | 26 40 31.12 (0.05) | 26 40 31.28 (0.09) | 26 40 31.28 (0.09) | 26 40 31.12 | 26 40 36.16 (0.05) | 26 40 31.28 | 26 40 38.28 | ||||||||||
| Spectral type | DC | DC | DC | DC | DC | DC | DC | DC | DC: | DC | DC | ||||||
| Effective temperature | [K] | 4941.0 (22) | 4991.0 (55) | 4972.0 (21) | 4812.5 (41) | 4895.0 (35) | 4905.0 | 4585.0 | 5160.0 (645) | 4993.0 (29) | |||||||
| log(g) | [cgs] | 7.97 (0.01) | 8.00 (0.04) | 8.02 (0.01) | 7.90 (0.04) | 7.96 (0.02) | 7.96 | 7.74 | 8.00 (0) | 8.01 (0.01) | |||||||
| Mass | [M☉] | 0.564 (0.009) | 0.579 (0.03) | 0.593 (0.01) | 0.557 (0.01) | 0.557 | 0.422 | 0.58 (0.1) | 0.583 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -3.99 | |||||||||||||||
| Cooling age | [Gyr] | 6.4200 | 5.7460 (0.3) | 5.7060 | 4.2290 | ||||||||||||
| 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] | 30.43 (0.09) | 30.43 (0.09) | 30.68 (0.1) | 30.68 (0.1) | 30.68 (0.1) | 30.68 (0.1) | 30.43 | 30.43 (0.09) | 30.68 (0.1) | |||||||
| Distance | [pc] | 32.86 (0.1) | 32.86 (0.1) | 32.59 (0.1) | 32.59 (0.1) | 32.59 (0.1) | 32.59 (0.1) | 35.20 (6) | 32.86 | 32.86 (0.1) | 32.59 (0.1) | ||||||
| Composition | H | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -74.37742714 (0.1) | -74.35552813 (0.3) | -74.377 (0.1) | -74.35552813 | ||||||||||||
| Proper motion (declination) | [mas/yr] | -315.2656409 (0.08) | -314.8548087 (0.2) | -315.266 (0.08) | -314.8548087 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | 17.90 | ||||||||||||||||
| V magnitude | |||||||||||||||||
| R magnitude | 17.20 | ||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 16.18 (0.01) | 16.18 (0.09) | 16.18 | 16.18 (0.09) | |||||||||||||
| H magnitude | 15.91 (0.2) | 15.91 (0.2) | 15.91 | 15.91 (0.2) | |||||||||||||
| K magnitude | 15.81 (0.03) | 15.81 | |||||||||||||||
| u magnitude | 19.80 (0.06) | 19.81 (0.06) | 19.81 (0.06) | ||||||||||||||
| g magnitude | 18.09 (0.009) | 18.18 (0.007) | |||||||||||||||
| r magnitude | 17.44 (0.004) | 17.45 (0.006) | |||||||||||||||
| i magnitude | 17.18 (0.004) | 17.16 (0.006) | |||||||||||||||
| z magnitude | 17.09 (0.005) | 17.03 (0.01) | |||||||||||||||
| G magnitude | 17.47 (0.01) | 17.49 | 17.49 | 17.47 | 17.47 (0.003) | 17.49 | |||||||||||
| BP magnitude | 17.95 (0.01) | 18.00 | 18.00 | ||||||||||||||
| RP magnitude | 16.83 (0.006) | 16.83 | 16.83 | ||||||||||||||
| Pan g magnitude | 18.09 (0.007) | 18.09 (0.009) | 18.09 (0.009) | ||||||||||||||
| Pan r magnitude | 17.44 (0.005) | 17.44 (0.005) | 17.44 (0.005) | ||||||||||||||
| Pan i magnitude | 17.18 (0.005) | 17.18 (0.004) | 17.18 (0.004) | ||||||||||||||
| Pan z magnitude | 17.09 (0.005) | 17.09 (0.005) | 17.09 (0.005) | ||||||||||||||
| Pan y magnitude | 17.02 (0.01) | 17.02 (0.009) | 17.02 (0.009) | ||||||||||||||
| E(B-V) | 0.001 | ||||||||||||||||
* Constant surface field
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