GJ 1201
All names: NLTT 42858, PM J16278+0912, G138-31, GJ 1201, LSPM J1627+0912, WD 1625+093, 2MASS J16275347+0912159, GALEX J162753.4+091213, WD 1625+09, EGGR 327, Gaia DR2 4452521234885949184, Gaia EDR3 4452521234885949184, USNO 335, J1627+0912, PLX 3740.04, WDJ162753.49+091216.02, CNS5 4033, LHS 6305, TIC 318945751, G 138-31, G138-031, PSO J246.9725+09.2030, USNO-B1.0 0992-00269959, 16278+0912, GEN# +9.80138031, Gaia DR3 4452521234885949184, USNO 750
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Bedard et al. 2017 | Stilism | Holberg et al. 2016 | Limoges et al. 2015 | Sion et al. 2014 | Gianninas et al. 2011 | Koester et al. 2009 | Bergeron et al. 2001 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 27 53.38 (0.03) | 16 27 53.39 (0.03) | 16 27 53.39 (0.03) | 16 27 53.28 | 16 27 53.38 | 16 27 53.49 (0.03) | 16 27 53.39 | 16 27 53.76 | ||||||||||||||
| Declination | 09 12 08.49 (0.03) | 09 12 08.73 (0.03) | 09 12 08.73 (0.03) | 09 12 14.40 | 09 12 08.49 | 09 12 16.02 (0.03) | 09 12 08.73 | 09 12 35.28 | ||||||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA7.3 | DA | DA | DA | DA6.9 | DC8 | ||||||||
| Effective temperature | [K] | 6800.0 (47) | 6865.0 (12) | 6784.1 (27) | 6780.0 (60) | 6878.0 | 7129.0 (134) | 7271.0 (146) | 7130.0 (134) | 7038.0 | 7270.0 (146) | 6380.0 (8) | 6870.0 (170) | 6810.0 (180) | 6862.0 (29) | |||||||
| log(g) | [cgs] | 8.34 (0.02) | 8.37 (0.003) | 8.34 (0.01) | 8.35 (0.02) | 8.37 | 8.60 (0.2) | 8.73 (0.2) | 8.60 (0.2) | 8.81 (0.2) | 7.42 (0.02) | 8.44 (0.1) | 8.43 (0.1) | 8.36 (0.007) | ||||||||
| Mass | [M☉] | 0.809 (0.01) | 0.826 (0.003) | 0.817 (0.01) | 0.829 | 1.1 (0.5) | 1.04 (0.1) | 0.98 (0.1) | 1.1 (0.09) | 0.88 (0.07) | 0.87 (0.08) | 0.82 (0.006) | ||||||||||
| log(Luminosity) | [L☉] | -3.81 | -3.76 (0.07) | -3.77 (0.07) | ||||||||||||||||||
| Cooling age | [Gyr] | 3.5600 | 3.4400 (0.1) | 3.4140 | 3.6500 | 3.7400 (0.5) | 3.8200 (0.4) | |||||||||||||||
| 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] | 39.86 (0.04) | 39.86 (0.04) | 39.88 (0.05) | 39.88 (0.05) | 39.88 (0.05) | 39.88 (0.05) | 42.80 (4) | 42.80 (4) | 42.80 (4) | 42.80 (4) | 39.86 | 39.86 (0.04) | 39.88 (0.05) | 45.30 (60) | |||||||
| Distance | [pc] | 25.09 (0.03) | 25.09 (0.03) | 25.08 (0.03) | 25.08 (0.03) | 25.08 (0.03) | 25.08 (0.03) | 23.40 (2) | 23.36 (2) | 23.40 (2) | 23.36 | 19.00 | 23.36 (2) | 23.36 (2) | 25.09 | 25.09 (0.03) | 25.08 (0.03) | 22.08 (29) | ||||
| Composition | H | H | H | H | H | H | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -96.73016446 (0.04) | -96.72131515 (0.07) | -96.73 (0.04) | -96.72131515 | |||||||||||||||||
| Proper motion (declination) | [mas/yr] | -470.6032792 (0.03) | -470.5748533 (0.05) | -470.603 (0.03) | -470.5748533 | |||||||||||||||||
| Variability | ||||||||||||||||||||||
| Magnetic | ||||||||||||||||||||||
| Bd | [MG] | |||||||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||||||
| Binarity | ||||||||||||||||||||||
| B magnitude | 16.48 | 16.47 | 16.48 | |||||||||||||||||||
| V magnitude | 16.14 | 16.14 | 16.14 | 16.15 | 16.12 | |||||||||||||||||
| R magnitude | 15.87 | 15.88 | 15.90 | |||||||||||||||||||
| I magnitude | 15.62 | 15.62 | 15.68 | |||||||||||||||||||
| J magnitude | 15.32 (0.007) | 15.25 (0.06) | 15.34 | 15.34 | 15.25 (0.06) | |||||||||||||||||
| H magnitude | 15.19 (0.1) | 15.19 (0.1) | 15.12 | 15.12 | 15.19 (0.1) | |||||||||||||||||
| K magnitude | 15.04 (0.1) | 15.04 (0.1) | 15.06 | 15.06 | 15.04 (0.1) | |||||||||||||||||
| u magnitude | 16.84 (0.008) | 16.83 (0.007) | 16.81 | |||||||||||||||||||
| g magnitude | 16.25 (0.008) | 16.26 (0.004) | 16.27 | |||||||||||||||||||
| r magnitude | 16.05 (0.01) | 16.06 (0.004) | 16.04 | |||||||||||||||||||
| i magnitude | 16.05 (0.003) | 15.99 (0.005) | 15.89 | |||||||||||||||||||
| z magnitude | 16.04 (0.009) | 16.03 (0.007) | 16.02 | |||||||||||||||||||
| G magnitude | 16.03 (0.003) | 16.04 | 16.04 | 16.03 | 16.03 (0.003) | 16.04 | ||||||||||||||||
| BP magnitude | 16.24 (0.003) | 16.23 | 16.23 | |||||||||||||||||||
| RP magnitude | 15.68 (0.002) | 15.68 | 15.68 | |||||||||||||||||||
| Pan g magnitude | 16.25 (0.008) | 16.24 (0.001) | 16.25 (0.008) | |||||||||||||||||||
| Pan r magnitude | 16.05 (0.01) | 16.06 (0.003) | 16.05 (0.01) | |||||||||||||||||||
| Pan i magnitude | 16.05 (0.003) | 16.01 (0.002) | 16.05 (0.003) | |||||||||||||||||||
| Pan z magnitude | 16.04 (0.009) | 16.05 (0.003) | 16.04 (0.009) | |||||||||||||||||||
| Pan y magnitude | 16.08 (0.003) | 16.10 (0.01) | 16.08 (0.003) | |||||||||||||||||||
| E(B-V) | 0.001 | |||||||||||||||||||||
* Constant surface field
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