SDSS J130754.20+304429.1
All names: GALEX J130754.1+304428, SDSS J130754.20+304429.1, OMHR 82798, OMHR J130754.43+304429.8, Gaia DR2 1465980708740046976, SDSS J130754.21+304429.1, [BCF91] 712, Gaia EDR3 1465980708740046976, Gaia DR3 1465980708740046976, SDSS J130754.21+304429.2, PB 3334, US 306
| 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 | 13 07 54.14 (0.1) | 13 07 54.21 | 13 07 54.14 (0.2) | 13 07 54.14 | 13 07 54.23 (0.1) | 13 07 54.21 | |||||
| Declination | 30 44 28.94 (0.09) | 30 44 29.16 | 30 44 28.95 (0.1) | 30 44 28.94 | 30 44 29.22 (0.09) | 30 44 29.17 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 9546.0 | 9796.0 (234) | 9840.0 (75) | |||||||
| log(g) | [cgs] | 7.45 | 7.49 (0.07) | 8.09 (0.1) | |||||||
| Mass | [M☉] | 0.335 | 0.352 (0.04) | 0.65 (0.06) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3864 | |||||||||
| 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] | 3.75 (0.2) | 3.77 (0.3) | 3.75 | 3.75 (0.2) | ||||||
| Distance | [pc] | 266.66 (14) | 265.21 (18) | 266.66 | 266.65 (14) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -71.13950338 (0.2) | -71.08599583 (0.3) | -71.14 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -17.53422782 (0.1) | -17.29056322 (0.3) | -17.534 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 19.00 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.13 (0.02) | 19.13 (0.02) | 19.16 (0.02) | ||||||||
| g magnitude | 18.72 (0.008) | 18.72 (0.008) | 18.74 (0.02) | ||||||||
| r magnitude | 18.75 (0.01) | 18.75 (0.01) | 18.75 (0.02) | ||||||||
| i magnitude | 18.90 (0.01) | 18.90 (0.01) | 18.91 (0.02) | ||||||||
| z magnitude | 19.11 (0.06) | 19.11 (0.06) | 19.08 (0.06) | ||||||||
| G magnitude | 18.67 (0.02) | 18.71 | 18.67 | 18.67 (0.003) | |||||||
| BP magnitude | 18.75 (0.02) | 18.70 | |||||||||
| RP magnitude | 18.58 (0.03) | 18.55 | |||||||||
| Pan g magnitude | 18.68 (0.007) | ||||||||||
| Pan r magnitude | 18.75 (0.007) | ||||||||||
| Pan i magnitude | 18.90 (0.006) | ||||||||||
| Pan z magnitude | 19.04 (0.01) | ||||||||||
| Pan y magnitude | 19.14 (0.03) | ||||||||||
| E(B-V) | 0.013 | ||||||||||
* Constant surface field
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