SDSS J123449.89+150348.9
All names: SDSS J123449.89+150348.9, SDSS J123449.89+150348.8, SDSS J123449.88+150348.8, SDSS J123449.88+150348.9, J1234+1503, Gaia DR3 3933386712453327360, Gaia EDR3 3933386712453327360, Gaia DR2 3933386712453327360, GALEX J123449.9+150348, WDJ123449.89+150349.32
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 34 49.87 (0.2) | 12 34 49.88 | 12 34 49.87 (0.2) | 12 34 49.87 | 12 34 49.89 (0.2) | 12 34 49.87 | 12 34 49.89 | ||||||||
| Declination | 15 03 47.02 (0.1) | 15 03 48.86 | 15 03 47.09 (0.1) | 15 03 47.02 | 15 03 49.32 (0.1) | 15 03 47.09 | 15 03 48.87 | ||||||||
| Spectral type | DA | DA+DC | DAweak | DAH | DA | DAH | DAH | DA | |||||||
| Effective temperature | [K] | 6116.0 (22) | 6227.0 (22) | 6116.0 (22) | 6108.0 | 6131.0 (121) | 6302.0 (7) | ||||||||
| log(g) | [cgs] | 8.14 (0.01) | 8.21 (0.02) | 8.15 (0.02) | 8.14 | 8.16 (0.04) | 10.00 (0.007) | ||||||||
| Mass | [M☉] | 0.677 (0.01) | 0.723 (0.02) | 0.68 (0.02) | 0.678 | 0.687 (0.04) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 3.4900 | 3.0550 | ||||||||||||
| 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] | 14.30 (0.2) | 14.35 (0.2) | 14.35 (0.3) | 14.30 | 14.30 (0.2) | 14.35 (0.3) | ||||||||
| Distance | [pc] | 69.93 (0.8) | 69.69 (1) | 69.67 (1) | 69.93 | 69.93 (0.8) | 69.67 (1) | ||||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.91715603 (0.2) | -15.30075971 (0.7) | -15.917 (0.2) | -15.30075971 | ||||||||||
| Proper motion (declination) | [mas/yr] | -144.0868728 (0.2) | -144.1538549 (0.3) | -144.087 (0.2) | -144.1538549 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.55 (0.04) | ||||||||||||||
| H magnitude | 17.45 (0.05) | ||||||||||||||
| K magnitude | 17.48 (0.1) | ||||||||||||||
| u magnitude | 19.53 (0.03) | 19.53 (0.03) | 19.53 (0.03) | 19.53 (0.03) | 19.48 (0.03) | ||||||||||
| g magnitude | 18.70 (0.008) | 18.70 (0.008) | 18.70 (0.008) | 18.81 (0.04) | |||||||||||
| r magnitude | 18.38 (0.008) | 18.38 (0.008) | 18.38 (0.008) | 18.38 (0.02) | |||||||||||
| i magnitude | 18.24 (0.01) | 18.24 (0.01) | 18.24 (0.01) | 18.27 (0.03) | |||||||||||
| z magnitude | 18.23 (0.03) | 18.23 (0.03) | 18.23 (0.03) | 18.27 (0.05) | |||||||||||
| G magnitude | 18.38 (0.02) | 18.40 | 18.38 | 18.38 (0.003) | 18.40 | ||||||||||
| BP magnitude | 18.73 (0.02) | 18.68 | 18.68 | ||||||||||||
| RP magnitude | 17.93 (0.02) | 17.95 | 17.95 | ||||||||||||
| Pan g magnitude | 18.67 (0.003) | 18.67 (0.003) | |||||||||||||
| Pan r magnitude | 18.36 (0.006) | 18.36 (0.005) | |||||||||||||
| Pan i magnitude | 18.27 (0.004) | 18.27 (0.004) | |||||||||||||
| Pan z magnitude | 18.26 (0.008) | 18.26 (0.009) | |||||||||||||
| Pan y magnitude | 18.24 (0.01) | 18.24 (0.01) | |||||||||||||
| E(B-V) | 0.003 | ||||||||||||||
* Constant surface field
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