NLTT 37197
All names: SDSS J142336.65+303741.7, SDSS J142336.65+303741.6, SDSS J142336.64+303741.6, Gaia EDR3 1284932139108595712, WD 1421+308, LP 325-33, Gaia DR2 1284932139108595712, Gaia DR3 1284932139108595712, 14236+3037, WDJ142336.64+303742.48, LSPM J1423+3037, NLTT 37197, USNO-B1.0 1206-00220509, TIC 320244175, PSO J215.9027+30.6277, 2MASS J14233662+3037426, J1423+3037, PM J14236+3037
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | 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) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 23 36.68 (0.06) | 14 23 36.65 | 14 23 36.67 (0.08) | 14 23 36.68 | 14 23 36.64 (0.06) | 14 23 36.67 | 14 23 36.62 | ||||||||||
| Declination | 30 37 39.27 (0.06) | 30 37 41.68 | 30 37 39.37 (0.09) | 30 37 39.27 | 30 37 42.47 (0.06) | 30 37 39.37 | 30 37 37.56 | ||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 5242.0 (16) | 5264.0 (16) | 5209.0 (16) | 5285.0 (30) | 5299.0 | 5300.0 (52) | 5411.0 (37) | |||||||||
| log(g) | [cgs] | 7.20 (0.01) | 7.06 (0.009) | 6.95 (0.02) | 7.02 (0.03) | 7.03 | 8.00 (0) | 7.12 (0.02) | |||||||||
| Mass | [M☉] | 0.285 (0.004) | 0.2 (0) | 0.162 (0.006) | 0.179 (0.008) | 0.184 | 0.58 (0.1) | 0.21 (0.008) | |||||||||
| log(Luminosity) | [L☉] | -3.95 | |||||||||||||||
| Cooling age | [Gyr] | 1.0800 | 1.2130 (0.03) | 1.2110 | |||||||||||||
| 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] | 14.62 (0.09) | 14.58 (0.1) | 14.59 (0.1) | 14.58 (0.1) | 14.62 | 14.62 (0.09) | 14.58 (0.1) | |||||||||
| Distance | [pc] | 68.41 (0.4) | 68.59 (0.6) | 68.56 (0.6) | 68.57 (0.6) | 40.10 (5) | 68.41 | 68.41 (0.4) | 68.57 (0.6) | ||||||||
| Composition | H | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 25.3812579 (0.09) | 25.2627676 (0.2) | 25.381 (0.09) | 25.263 | ||||||||||||
| Proper motion (declination) | [mas/yr] | -199.7649295 (0.08) | -200.3827117 (0.2) | -199.765 (0.08) | -200.383 | ||||||||||||
| Variability | |||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | 18.80 | ||||||||||||||||
| V magnitude | |||||||||||||||||
| R magnitude | 17.30 | ||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 16.43 (0.01) | 16.44 (0.1) | 16.44 | 16.44 (0.1) | |||||||||||||
| H magnitude | 16.18 (0.2) | 16.18 (0.2) | 16.18 | 16.18 (0.2) | |||||||||||||
| K magnitude | 15.67 (0.2) | 15.67 (0.2) | 15.67 | 15.67 (0.2) | |||||||||||||
| u magnitude | 19.50 (0.03) | 19.43 (0.03) | 19.51 | 19.50 (0.03) | 19.50 (0.03) | ||||||||||||
| g magnitude | 18.17 (0.006) | 18.15 | 18.08 (0.006) | 18.17 (0.006) | |||||||||||||
| r magnitude | 17.57 (0.006) | 17.56 | 17.57 (0.002) | 17.57 (0.006) | |||||||||||||
| i magnitude | 17.36 (0.006) | 17.36 | 17.37 (0.004) | 17.36 (0.006) | |||||||||||||
| z magnitude | 17.27 (0.01) | 17.28 | 17.31 (0.004) | 17.27 (0.01) | |||||||||||||
| G magnitude | 17.60 (0.01) | 17.62 | 17.60 | 17.60 (0.003) | 17.62 | ||||||||||||
| BP magnitude | 18.00 (0.01) | 18.02 | 18.02 | ||||||||||||||
| RP magnitude | 17.04 (0.008) | 17.03 | 17.03 | ||||||||||||||
| Pan g magnitude | 18.08 (0.006) | 18.08 (0.006) | 18.08 (0.006) | ||||||||||||||
| Pan r magnitude | 17.57 (0.003) | 17.57 (0.002) | 17.57 (0.002) | ||||||||||||||
| Pan i magnitude | 17.37 (0.004) | 17.37 (0.004) | 17.37 (0.004) | ||||||||||||||
| Pan z magnitude | 17.31 (0.004) | 17.31 (0.004) | 17.31 (0.004) | ||||||||||||||
| Pan y magnitude | 17.28 (0.006) | 17.28 (0.007) | 17.28 (0.007) | ||||||||||||||
| E(B-V) | 0.006 | ||||||||||||||||
* Constant surface field
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