SDSS J121849.32+211122.3
All names: SDSS J121849.32+211122.34, Gaia DR3 3953072506076089216, Gaia EDR3 3953072506076089216, Gaia DR2 3953072506076089216, GALEX J121849.2+211123, SDSS J121849.32+211122.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 18 49.31 (0.9) | 12 18 49.32 | 12 18 49.31 (1) | 12 18 49.34 (0.9) | |||||
| Declination | 21 11 22.59 (0.8) | 21 11 22.37 | 21 11 22.58 (0.9) | 21 11 22.33 (0.8) | |||||
| Spectral type | DA: | DA: | DA | ||||||
| Effective temperature | [K] | 7217.0 | 7307.0 (143) | ||||||
| log(g) | [cgs] | 8.19 | 7.75 (0.2) | ||||||
| Mass | [M☉] | 0.714 | 0.48 (0.1) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 1.9180 | |||||||
| 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] | 3.61 (1) | 4.16 (1) | 3.61 (1) | |||||
| Distance | [pc] | 276.75 (94) | 240.18 (74) | 276.75 (94) | |||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -24.84238501 (1) | -26.05966781 (3) | -24.842 (1) | |||||
| Proper motion (declination) | [mas/yr] | 15.90340215 (0.9) | 15.01995076 (2) | 15.903 (0.9) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 21.13 (0.08) | 21.12 (0.08) | 21.12 (0.08) | ||||||
| g magnitude | 20.73 (0.02) | 20.72 (0.03) | 20.72 (0.03) | ||||||
| r magnitude | 20.58 (0.03) | 20.56 (0.03) | 20.56 (0.03) | ||||||
| i magnitude | 20.50 (0.04) | 20.50 (0.04) | 20.50 (0.04) | ||||||
| z magnitude | 20.51 (0.1) | 20.47 (0.1) | 20.47 (0.1) | ||||||
| G magnitude | 20.54 (0.1) | 20.58 | 20.54 (0.01) | ||||||
| BP magnitude | 20.95 (0.1) | 20.89 | |||||||
| RP magnitude | 20.19 (0.1) | 20.51 | |||||||
| Pan g magnitude | 20.64 (0.02) | ||||||||
| Pan r magnitude | 20.55 (0.03) | ||||||||
| Pan i magnitude | 20.64 (0.05) | ||||||||
| Pan z magnitude | 20.49 (0.05) | ||||||||
| Pan y magnitude | 20.20 (0.08) | ||||||||
| E(B-V) | 0.018 | ||||||||
* Constant surface field
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