SDSS J230932.84+124558.5
All names: SDSS J230932.83+124558.5, SDSS J230932.84+124558.53, Gaia EDR3 2811903131502890624, SDSS J230932.84+124558.5, Gaia DR2 2811903131502890624, Gaia DR3 2811903131502890624
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 09 32.84 (1) | 23 09 32.84 | 23 09 32.84 (2) | 23 09 32.84 (1) | |||||
| Declination | 12 45 58.41 (0.8) | 12 45 58.52 | 12 45 58.42 (1) | 12 45 58.48 (0.8) | |||||
| Spectral type | DA | DA | DA | ||||||
| Effective temperature | [K] | 7548.0 | 8618.0 (126) | ||||||
| log(g) | [cgs] | 7.12 | 7.78 (0.2) | ||||||
| Mass | [M☉] | 0.228 | 0.392 (0.07) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.5481 | |||||||
| 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] | 1.75 (1) | 2.00 (2) | 1.75 (1) | |||||
| Distance | [pc] | 570.78 (399) | 499.04 (541) | 570.78 (399) | |||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -2.078137348 (1) | -4.699032863 (3) | -2.078 (1) | |||||
| Proper motion (declination) | [mas/yr] | -4.018794353 (0.9) | -5.183334654 (2) | -4.019 (0.9) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 21.49 (0.1) | 21.34 (0.1) | 21.34 (0.1) | ||||||
| g magnitude | 20.88 (0.03) | 20.88 (0.03) | 20.88 (0.03) | ||||||
| r magnitude | 20.74 (0.04) | 20.74 (0.04) | 20.74 (0.04) | ||||||
| i magnitude | 20.61 (0.06) | 20.64 (0.05) | 20.64 (0.05) | ||||||
| z magnitude | 20.68 (0.2) | 20.72 (0.2) | 20.72 (0.2) | ||||||
| G magnitude | 20.68 (0.1) | 20.79 | 20.68 (0.01) | ||||||
| BP magnitude | 21.05 (0.1) | 20.88 | |||||||
| RP magnitude | 20.03 (0.1) | 20.18 | |||||||
| Pan g magnitude | 20.85 (0.04) | ||||||||
| Pan r magnitude | 20.72 (0.02) | ||||||||
| Pan i magnitude | 20.68 (0.04) | ||||||||
| Pan z magnitude | 20.67 (0.04) | ||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.050 | ||||||||
* Constant surface field
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