SDSS J012100.18+395405.9
All names: SDSS J012100.17+395405.8, SDSS J012100.18+395405.8, GALEX J012100.1+395405, Gaia EDR3 371712445758805632, SDSS J012100.18+395405.9, Gaia DR3 371712445758805632, Gaia DR2 371712445758805632
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 21 00.19 (0.3) | 01 21 00.18 | 01 21 00.19 (0.5) | 01 21 00.17 (0.3) | 01 21 00.18 | |||||
| Declination | 39 54 05.39 (0.3) | 39 54 05.81 | 39 54 05.41 (0.4) | 39 54 05.95 (0.3) | 39 54 05.88 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 8203.0 | 8550.0 (80) | |||||||
| log(g) | [cgs] | 8.46 | 8.18 (0.1) | |||||||
| Mass | [M☉] | 0.887 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.4110 | ||||||||
| 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] | 6.00 (0.4) | 6.12 (0.6) | 6.00 (0.4) | ||||||
| Distance | [pc] | 166.57 (11) | 163.40 (15) | 166.57 (11) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 15.8934719 (0.3) | 16.09770027 (0.7) | 15.893 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | -34.90063221 (0.3) | -35.1435599 (1) | -34.901 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.02 (0.04) | 20.02 (0.04) | 20.06 (0.04) | |||||||
| g magnitude | 19.73 (0.01) | 19.73 (0.01) | 19.76 (0.02) | |||||||
| r magnitude | 19.69 (0.02) | 19.69 (0.01) | 19.69 (0.02) | |||||||
| i magnitude | 19.75 (0.02) | 19.75 (0.02) | 19.75 (0.02) | |||||||
| z magnitude | 19.80 (0.08) | 19.80 (0.08) | 19.82 (0.08) | |||||||
| G magnitude | 19.62 (0.04) | 19.65 | 19.62 (0.005) | |||||||
| BP magnitude | 19.73 (0.04) | 19.74 | ||||||||
| RP magnitude | 19.39 (0.06) | 19.51 | ||||||||
| Pan g magnitude | 19.70 (0.02) | |||||||||
| Pan r magnitude | 19.71 (0.01) | |||||||||
| Pan i magnitude | 19.72 (0.007) | |||||||||
| Pan z magnitude | 19.88 (0.02) | |||||||||
| Pan y magnitude | 19.60 (0.04) | |||||||||
| E(B-V) | 0.016 | |||||||||
* Constant surface field
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