SDSS J123129.75+295435.7
All names: GALEX J123129.7+295435, SDSS J123129.75+295435.7, Gaia EDR3 4011776187797204608, Gaia DR3 4011776187797204608, Gaia DR2 4011776187797204608, SDSS J123129.75+295435.6, SDSS J123129.74+295435.6
| 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 | 12 31 29.74 (0.4) | 12 31 29.75 | 12 31 29.74 (0.6) | 12 31 29.75 (0.4) | 12 31 29.75 | |||||
| Declination | 29 54 35.43 (0.2) | 29 54 35.66 | 29 54 35.44 (0.3) | 29 54 35.66 (0.2) | 29 54 35.67 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 21955.0 | 26236.0 (738) | |||||||
| log(g) | [cgs] | 7.71 | 7.76 (0.1) | |||||||
| Mass | [M☉] | 0.482 | 0.527 (0.05) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0271 | ||||||||
| 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] | 1.11 (0.4) | 1.35 (0.6) | 1.11 (0.4) | ||||||
| Distance | [pc] | 904.61 (324) | 743.49 (322) | 904.57 (324) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -13.13324758 (0.6) | -12.68576112 (1) | -13.133 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -14.03264064 (0.3) | -13.98647341 (0.4) | -14.033 (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 | 19.21 (0.02) | 19.21 (0.04) | 19.21 (0.04) | |||||||
| g magnitude | 19.30 (0.01) | 19.29 (0.02) | 19.29 (0.02) | |||||||
| r magnitude | 19.73 (0.02) | 19.73 (0.02) | 19.73 (0.02) | |||||||
| i magnitude | 20.07 (0.03) | 20.08 (0.03) | 20.08 (0.03) | |||||||
| z magnitude | 20.29 (0.1) | 20.30 (0.1) | 20.30 (0.1) | |||||||
| G magnitude | 19.55 (0.04) | 19.62 | 19.55 (0.004) | |||||||
| BP magnitude | 19.54 (0.04) | |||||||||
| RP magnitude | 19.64 (0.05) | |||||||||
| Pan g magnitude | 19.35 (0.02) | |||||||||
| Pan r magnitude | 19.75 (0.02) | |||||||||
| Pan i magnitude | 20.08 (0.01) | |||||||||
| Pan z magnitude | 20.34 (0.03) | |||||||||
| Pan y magnitude | 20.06 (0.1) | |||||||||
| E(B-V) | 0.013 | |||||||||
* Constant surface field
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