SDSS J212110.73-065957.4
All names: Gaia DR3 6898597773873147008, SDSS J212110.74-065957.5, SDSS J212110.73-065957.4, SDSS J212110.74-065957.4, GALEX J212110.7-065958, SDSS J212110.76-065957.8, Gaia EDR3 6898597773873147008, Gaia DR2 6898597773873147008
| 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 | 21 21 10.79 (0.07) | 21 21 10.74 | 21 21 10.79 (0.1) | 21 21 10.79 | 21 21 10.73 (0.07) | 21 21 10.74 | |||||
| Declination | -06 59 58.19 (0.06) | -06 59 57.46 | -06 59 58.16 (0.09) | -06 59 58.19 | -06 59 57.44 (0.06) | -06 59 57.47 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 18413.0 | 21951.0 (510) | 22847.0 (104) | |||||||
| log(g) | [cgs] | 7.79 | 7.96 (0.02) | 7.93 (0.009) | |||||||
| Mass | [M☉] | 0.509 | 0.607 (0.02) | 0.594 (0.005) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0629 | |||||||||
| 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] | 6.45 (0.07) | 6.56 (0.1) | 6.45 | 6.45 (0.07) | ||||||
| Distance | [pc] | 155.11 (2) | 152.49 (2) | 155.11 | 155.11 (2) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 52.91343882 (0.09) | 53.06656673 (0.4) | 52.913 (0.09) | |||||||
| Proper motion (declination) | [mas/yr] | -46.74048165 (0.07) | -46.65114836 (0.2) | -46.74 (0.07) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 16.30 (0.007) | 16.30 (0.007) | 16.29 (0.01) | ||||||||
| g magnitude | 16.31 (0.004) | 16.31 (0.004) | 16.33 (0.01) | ||||||||
| r magnitude | 16.71 (0.006) | 16.71 (0.006) | 16.71 (0.02) | ||||||||
| i magnitude | 16.99 (0.006) | 16.99 (0.006) | 17.01 (0.01) | ||||||||
| z magnitude | 17.27 (0.02) | 17.27 (0.02) | 17.26 (0.02) | ||||||||
| G magnitude | 16.52 (0.006) | 16.55 | 16.52 | 16.52 (0.003) | |||||||
| BP magnitude | 16.43 (0.006) | 16.39 | |||||||||
| RP magnitude | 16.73 (0.007) | 16.70 | |||||||||
| Pan g magnitude | 16.38 (0.004) | ||||||||||
| Pan r magnitude | 16.73 (0.005) | ||||||||||
| Pan i magnitude | 17.05 (0.002) | ||||||||||
| Pan z magnitude | 17.30 (0.004) | ||||||||||
| Pan y magnitude | 17.45 (0.006) | ||||||||||
| E(B-V) | 0.009 | ||||||||||
* Constant surface field
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