SDSS J120733.81+395324.0
All names: SDSS J120733.81+395324.0, WIRED J120733.81+395324.0, SDSS J120733.82+395324.0, WDJ120733.78+395324.08, GALEX J120733.8+395325, J1207+3953, Gaia DR2 1536034236678159232, Gaia EDR3 1536034236678159232, Gaia DR3 1536034236678159232
| 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 07 33.90 (0.06) | 12 07 33.81 | 12 07 33.90 (0.08) | 12 07 33.90 | 12 07 33.78 (0.06) | 12 07 33.90 | 12 07 33.82 | ||||||||
| Declination | 39 53 23.89 (0.07) | 39 53 24.00 | 39 53 23.90 (0.08) | 39 53 23.89 | 39 53 24.08 (0.07) | 39 53 23.90 | 39 53 24.01 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 8685.0 (57) | 8690.0 (54) | 8685.0 (58) | 8589.0 | 8822.0 (130) | 8521.0 (30) | ||||||||
| log(g) | [cgs] | 8.05 (0.01) | 8.06 (0.01) | 8.05 (0.01) | 8.03 | 8.09 (0.03) | 8.07 (0.05) | ||||||||
| Mass | [M☉] | 0.63 (0.01) | 0.63 (0.01) | 0.628 (0.01) | 0.615 | 0.65 (0.02) | 0.636 (0.03) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.9800 | 0.9354 | ||||||||||||
| 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] | 10.95 (0.1) | 10.93 (0.1) | 10.93 (0.1) | 10.95 | 10.95 (0.1) | 10.93 (0.1) | ||||||||
| Distance | [pc] | 91.34 (0.8) | 91.49 (0.9) | 91.49 (1) | 91.34 | 91.34 (0.8) | 91.49 (1) | ||||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 82.96583195 (0.08) | 83.06782504 (0.1) | 82.966 (0.08) | 83.06782504 | ||||||||||
| Proper motion (declination) | [mas/yr] | -11.57600305 (0.08) | -11.58608951 (0.2) | -11.576 (0.08) | -11.58608951 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.24 (0.03) | ||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 18.02 (0.01) | 18.02 (0.01) | 18.02 (0.01) | 18.02 (0.01) | 18.01 (0.02) | ||||||||||
| g magnitude | 17.60 (0.005) | 17.60 (0.005) | 17.60 (0.005) | 17.62 (0.01) | |||||||||||
| r magnitude | 17.59 (0.006) | 17.59 (0.006) | 17.59 (0.006) | 17.59 (0.01) | |||||||||||
| i magnitude | 17.65 (0.007) | 17.65 (0.007) | 17.65 (0.007) | 17.64 (0.02) | |||||||||||
| z magnitude | 17.78 (0.02) | 17.78 (0.02) | 17.78 (0.02) | 17.79 (0.02) | |||||||||||
| G magnitude | 17.54 (0.01) | 17.56 | 17.54 | 17.54 (0.003) | 17.56 | ||||||||||
| BP magnitude | 17.64 (0.01) | 17.63 | 17.63 | ||||||||||||
| RP magnitude | 17.36 (0.01) | 17.33 | 17.33 | ||||||||||||
| Pan g magnitude | 17.62 (0.007) | 17.62 (0.005) | |||||||||||||
| Pan r magnitude | 17.60 (0.003) | 17.60 (0.004) | |||||||||||||
| Pan i magnitude | 17.69 (0.004) | 17.69 (0.004) | |||||||||||||
| Pan z magnitude | 17.79 (0.004) | 17.79 (0.004) | |||||||||||||
| Pan y magnitude | 17.86 (0.009) | 17.86 (0.008) | |||||||||||||
| E(B-V) | 0.004 | ||||||||||||||
* Constant surface field
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