LP 411-22
All names: SDSS J025545.73+210620.7, 2MASS J02554558+2106219, TIC 91401130, Gaia EDR3 109247788869176448, J0255+2106, NLTT 9320, USNO-B1.0 1111-00033100, LSPM J0255+2106S, Gaia DR3 109247788869176448, LP 411-22, WD 0252+209.1, PM J02557+2106S, Gaia DR2 109247788869176448, 02557+2106S, WDJ025545.63+210621.61, SDSS J025545.74+210620.7, PSO J043.9410+21.1054
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | 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 | 02 55 45.88 (0.08) | 02 55 45.87 (0.1) | 02 55 45.88 | 02 55 45.63 (0.08) | 02 55 45.87 | 02 55 45.43 | |||||||||
| Declination | 21 06 19.53 (0.07) | 21 06 19.59 (0.09) | 21 06 19.53 | 21 06 21.61 (0.07) | 21 06 19.59 | 21 06 18.00 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 6284.0 (26) | 6252.0 (23) | 6283.0 (25) | 6145.0 (45) | 6175.0 | 6320.0 (105) | 6142.0 (61) | |||||||
| log(g) | [cgs] | 8.02 (0.008) | 8.01 (0.01) | 8.02 (0.01) | 7.97 (0.02) | 7.98 | 8.16 (0.1) | 7.96 (0.02) | |||||||
| Mass | [M☉] | 0.604 (0.008) | 0.593 (0.008) | 0.6 (0.009) | 0.571 (0.01) | 0.575 | 0.69 (0.1) | 0.567 (0.02) | |||||||
| log(Luminosity) | [L☉] | -3.72 | |||||||||||||
| Cooling age | [Gyr] | 2.1300 | 2.0000 (0.08) | 1.9960 | |||||||||||
| 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] | 20.09 (0.09) | 20.03 (0.1) | 20.03 (0.1) | 20.03 (0.1) | 20.09 | 20.09 (0.09) | 20.03 (0.1) | |||||||
| Distance | [pc] | 49.77 (0.2) | 49.93 (0.3) | 49.93 (0.3) | 49.93 (0.3) | 46.30 (1) | 49.77 | 49.77 (0.2) | 49.93 (0.3) | ||||||
| Composition | H | H | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 220.5634551 (0.1) | 220.9663086 (0.2) | 220.563 (0.1) | 220.9663086 | ||||||||||
| Proper motion (declination) | [mas/yr] | -130.0813647 (0.1) | -130.0056923 (0.2) | -130.081 (0.1) | -130.0056923 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 17.70 | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | 17.10 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.50 (0.02) | 16.48 (0.1) | 16.48 | 16.48 (0.1) | |||||||||||
| H magnitude | 16.04 (0.1) | 16.04 (0.1) | 16.04 | 16.04 (0.1) | |||||||||||
| K magnitude | 16.05 (0.3) | 16.05 (0.3) | 16.06 | 16.05 (0.3) | |||||||||||
| u magnitude | 18.42 (0.02) | 18.47 | 18.41 (0.02) | 18.47 (0.01) | |||||||||||
| g magnitude | 17.68 | 17.66 (0.006) | 17.67 (0.005) | ||||||||||||
| r magnitude | 17.36 | 17.37 (0.006) | 17.37 (0.005) | ||||||||||||
| i magnitude | 17.25 | 17.27 (0.004) | 17.25 (0.006) | ||||||||||||
| z magnitude | 17.20 | 17.26 (0.004) | 17.23 (0.01) | ||||||||||||
| G magnitude | 17.36 (0.01) | 17.38 | 17.36 | 17.36 (0.003) | 17.38 | ||||||||||
| BP magnitude | 17.65 (0.01) | 17.63 | 17.63 | ||||||||||||
| RP magnitude | 16.92 (0.009) | 16.91 | 16.91 | ||||||||||||
| Pan g magnitude | 17.66 (0.006) | 17.66 (0.006) | 17.66 (0.006) | ||||||||||||
| Pan r magnitude | 17.37 (0.007) | 17.37 (0.006) | 17.37 (0.006) | ||||||||||||
| Pan i magnitude | 17.27 (0.004) | 17.27 (0.004) | 17.27 (0.004) | ||||||||||||
| Pan z magnitude | 17.26 (0.004) | 17.26 (0.004) | 17.26 (0.004) | ||||||||||||
| Pan y magnitude | 17.27 (0.005) | 17.27 (0.005) | 17.27 (0.005) | ||||||||||||
| E(B-V) | 0.001 | ||||||||||||||
* Constant surface field
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