SDSS J235405.15+230321.3
All names: SDSS J235405.15+230321.36, GALEX J235405.0+230321, SDSS J235405.15+230321.3, Gaia DR2 2847950521435922176, Gaia DR3 2847950521435922176, SDSS J235405.14+230321.2, Gaia EDR3 2847950521435922176
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 54 05.19 (0.2) | 23 54 05.15 | 23 54 05.19 (0.4) | 23 54 05.19 | 23 54 05.09 (0.2) | ||||||
| Declination | 23 03 21.20 (0.2) | 23 03 21.25 | 23 03 21.21 (0.2) | 23 03 21.20 | 23 03 21.50 (0.2) | ||||||
| Spectral type | DA: | DA: | DA | DA | DA | ||||||
| Effective temperature | [K] | 6735.0 | 6528.0 (97) | 6630.0 (230) | |||||||
| log(g) | [cgs] | 7.73 | 8.41 (0.2) | 7.93 (0.1) | |||||||
| Mass | [M☉] | 0.444 | 0.8490000000000001 (0.1) | 0.551 (0.08) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.1720 | |||||||||
| 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] | 5.85 (0.4) | 5.00 (0.5) | 5.85 | 5.85 (0.4) | ||||||
| Distance | [pc] | 171.02 (11) | 200.06 (20) | 171.02 | 171.02 (11) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 88.01381925 (0.4) | 87.45808189 (0.8) | 88.014 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -18.91557305 (0.2) | -18.8088952 (0.4) | -18.916 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.66 (0.07) | 20.65 (0.07) | 20.66 (0.07) | ||||||||
| g magnitude | 19.98 (0.02) | 19.99 (0.03) | 19.98 (0.02) | ||||||||
| r magnitude | 19.78 (0.02) | 19.81 (0.02) | 19.78 (0.02) | ||||||||
| i magnitude | 19.73 (0.03) | 19.74 (0.03) | 19.72 (0.03) | ||||||||
| z magnitude | 19.67 (0.08) | 19.69 (0.09) | 19.66 (0.08) | ||||||||
| G magnitude | 19.74 (0.04) | 19.78 | 19.74 | 19.74 (0.004) | |||||||
| BP magnitude | 20.01 (0.04) | 19.95 | |||||||||
| RP magnitude | 19.36 (0.04) | 19.39 | |||||||||
| Pan g magnitude | 19.94 (0.01) | ||||||||||
| Pan r magnitude | 19.73 (0.01) | ||||||||||
| Pan i magnitude | 19.71 (0.02) | ||||||||||
| Pan z magnitude | 19.72 (0.04) | ||||||||||
| Pan y magnitude | 19.68 (0.07) | ||||||||||
| E(B-V) | 0.016 | ||||||||||
* Constant surface field
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