SDSS J213048.12+042403.6
All names: SDSS J213048.12+042403.60, Gaia DR2 2698930721225767936, Gaia DR3 2698930721225767936, SDSS J213048.11+042403.5, GALEX J213048.1+042403, Gaia EDR3 2698930721225767936, SDSS J213048.11+042403.6, SDSS J213048.12+042403.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 30 48.12 (0.3) | 21 30 48.12 | 21 30 48.12 (0.4) | 21 30 48.12 (0.3) | |||||||
| Declination | 04 24 03.58 (0.2) | 04 24 03.59 | 04 24 03.58 (0.5) | 04 24 03.53 (0.2) | |||||||
| Spectral type | DA | DAH: | DAH: | DAH | DA | ||||||
| Effective temperature | [K] | 18245.9 (379) | 14460.0 | 18701.0 (236) | |||||||
| log(g) | [cgs] | 7.97 (0.2) | 7.74 | 8.05 (0.04) | |||||||
| Mass | [M☉] | 0.6032579409585335 (0.3) | 0.476 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1488 | |||||||||
| 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] | 2.60 (0.3) | 2.11 (0.5) | 2.60 (0.3) | |||||||
| Distance | [pc] | 384.47 (49) | 474.95 (122) | 384.47 (49) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.474869806 (0.4) | 3.633920753 (1) | 3.475 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | 3.29944869 (0.3) | 3.588551553 (0.8) | 3.299 (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 | 19.40 (0.03) | 19.39 (0.03) | 19.40 (0.03) | ||||||||
| g magnitude | 19.22 (0.01) | 19.25 (0.02) | 19.22 (0.01) | ||||||||
| r magnitude | 19.55 (0.01) | 19.56 (0.02) | 19.55 (0.01) | ||||||||
| i magnitude | 19.82 (0.02) | 19.81 (0.02) | 19.82 (0.02) | ||||||||
| z magnitude | 20.03 (0.09) | 20.02 (0.09) | 20.04 (0.09) | ||||||||
| G magnitude | 19.39 (0.03) | 19.43 | 19.39 (0.004) | ||||||||
| BP magnitude | 19.37 (0.03) | 19.30 | |||||||||
| RP magnitude | 19.55 (0.05) | 19.54 | |||||||||
| Pan g magnitude | 19.27 (0.008) | ||||||||||
| Pan r magnitude | 19.54 (0.008) | ||||||||||
| Pan i magnitude | 19.82 (0.01) | ||||||||||
| Pan z magnitude | 20.09 (0.03) | ||||||||||
| Pan y magnitude | 20.06 (0.05) | ||||||||||
| E(B-V) | 0.037 | ||||||||||
* Constant surface field
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