2QZ J122326.4-012731
All names: Gaia DR2 3694759085401674880, 2QZ J122326.4-012731, SDSS J122326.51-012730.42, GALEX J122326.4-012730, Gaia DR3 3694759085401674880, SDSS J122326.51-012730.4, SDSS J122326.50-012730.4, Gaia EDR3 3694759085401674880
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 23 26.50 (1) | 12 23 26.50 | 12 23 26.50 (1) | 12 23 26.50 (1) | ||||||
| Declination | -01 27 30.48 (0.8) | -01 27 30.41 | -01 27 30.48 (0.8) | -01 27 30.45 (0.8) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7648.0 | 8785.0 (118) | |||||||
| log(g) | [cgs] | 7.29 | 7.62 (0.2) | |||||||
| Mass | [M☉] | 0.274 | 0.431 (0.08) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.5985 | ||||||||
| 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] | 2.20 (1) | 2.22 (1) | 2.20 (1) | ||||||
| Distance | [pc] | 455.32 (251) | 450.56 (297) | 455.31 (251) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -1.625510754 (1) | -2.093118783 (3) | -1.626 (1) | ||||||
| Proper motion (declination) | [mas/yr] | -2.075259018 (2) | -2.941738288 (2) | -2.075 (2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 20.76 | |||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.99 (0.09) | 21.10 (0.08) | 21.10 (0.08) | |||||||
| g magnitude | 20.38 (0.02) | 20.54 (0.03) | 20.54 (0.03) | |||||||
| r magnitude | 20.40 (0.04) | 20.56 (0.04) | 20.56 (0.04) | |||||||
| i magnitude | 20.36 (0.05) | 20.50 (0.07) | 20.50 (0.07) | |||||||
| z magnitude | 20.58 (0.2) | 20.65 (0.2) | 20.65 (0.2) | |||||||
| G magnitude | 20.48 (0.09) | 20.54 | 20.48 (0.008) | |||||||
| BP magnitude | 20.54 (0.09) | 20.21 | ||||||||
| RP magnitude | 20.07 (0.1) | 20.01 | ||||||||
| Pan g magnitude | 20.53 (0.02) | |||||||||
| Pan r magnitude | 20.49 (0.03) | |||||||||
| Pan i magnitude | 20.60 (0.02) | |||||||||
| Pan z magnitude | 20.59 (0.04) | |||||||||
| Pan y magnitude | 20.26 (0.04) | |||||||||
| E(B-V) | 0.026 | |||||||||
* Constant surface field
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