SDSS J012142.27+304549.9
All names: SDSS J012142.30+304549.8, SDSS J012142.26+304549.8, Gaia DR2 310326780299022592, Gaia DR3 310326780299022592, SDSS J012142.27+304549.9, Gaia EDR3 310326780299022592, SDSS J012142.27+304549.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 21 42.37 (0.1) | 01 21 42.31 | 01 21 42.37 (0.2) | 01 21 42.37 | 01 21 42.21 (0.1) | 01 21 42.27 | |||||
| Declination | 30 45 49.54 (0.1) | 30 45 49.85 | 30 45 49.57 (0.2) | 30 45 49.54 | 30 45 50.29 (0.1) | 30 45 49.87 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 6145.0 | 6084.0 (97) | 6306.0 (11) | |||||||
| log(g) | [cgs] | 7.18 | 7.15 (0.04) | 7.90 (0.09) | |||||||
| Mass | [M☉] | 0.236 | 0.226 (0.02) | 0.537 (0.04) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.9415 | |||||||||
| 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] | 8.52 (0.2) | 8.48 (0.2) | 8.52 | 8.52 (0.2) | ||||||
| Distance | [pc] | 117.33 (2) | 117.97 (3) | 117.33 | 117.33 (2) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 126.9383358 (0.2) | 126.9977177 (0.4) | 126.938 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -46.34284433 (0.1) | -46.4059677 (0.4) | -46.343 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.35 (0.03) | 19.35 (0.03) | 19.24 (0.03) | ||||||||
| g magnitude | 18.59 (0.008) | 18.59 (0.008) | 18.57 (0.02) | ||||||||
| r magnitude | 18.26 (0.008) | 18.26 (0.008) | 18.26 (0.02) | ||||||||
| i magnitude | 18.14 (0.009) | 18.14 (0.009) | 18.14 (0.02) | ||||||||
| z magnitude | 18.08 (0.03) | 18.08 (0.03) | 18.09 (0.02) | ||||||||
| G magnitude | 18.25 (0.03) | 18.27 | 18.25 | 18.25 (0.003) | |||||||
| BP magnitude | 18.53 (0.03) | 18.55 | |||||||||
| RP magnitude | 17.80 (0.02) | 17.81 | |||||||||
| Pan g magnitude | 18.55 (0.006) | ||||||||||
| Pan r magnitude | 18.29 (0.02) | ||||||||||
| Pan i magnitude | 18.16 (0.006) | ||||||||||
| Pan z magnitude | 18.14 (0.005) | ||||||||||
| Pan y magnitude | 18.17 (0.02) | ||||||||||
| E(B-V) | 0.012 | ||||||||||
* Constant surface field
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