GALEX 2489402214921022817
All names: SDSS J122352.31+180341.4, SDSS J122352.32+180341.4, SDSS J122352.32+180341.3, Gaia EDR3 3947059826739135872, Gaia DR2 3947059826739135872, GALEX 2489402214921022817, USNO-A2.0 1050-06709165, Gaia DR3 3947059826739135872
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 23 52.31 (0.1) | 12 23 52.32 | 12 23 52.31 (0.1) | 12 23 52.31 | 12 23 52.32 (0.1) | 12 23 52.32 | |||||
| Declination | 18 03 41.18 (0.09) | 18 03 41.46 | 18 03 41.19 (0.09) | 18 03 41.18 | 18 03 41.59 (0.09) | 18 03 41.38 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 11214.0 | 11865.0 (352) | 11798.0 (99) | |||||||
| log(g) | [cgs] | 8.03 | 8.14 (0.04) | 8.22 (0.04) | |||||||
| Mass | [M☉] | 0.618 | 0.688 (0.03) | 0.732 (0.03) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.4613 | |||||||||
| 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] | 6.50 (0.1) | 6.36 (0.2) | 6.50 | 6.36 (0.2) | ||||||
| Distance | [pc] | 153.92 (3) | 157.19 (5) | 153.92 | 157.19 (5) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.97341846 (0.1) | -12.52724369 (0.3) | -12.527 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -26.31931735 (0.1) | -26.18424 (0.2) | -26.184 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 17.10 (0.3) | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 17.70 (0.3) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.20 (0.02) | 18.20 (0.01) | 18.23 (0.03) | ||||||||
| g magnitude | 17.80 (0.006) | 17.80 (0.006) | 17.80 (0.02) | ||||||||
| r magnitude | 17.96 (0.007) | 17.96 (0.007) | 17.97 (0.02) | ||||||||
| i magnitude | 18.16 (0.009) | 18.16 (0.009) | 18.13 (0.02) | ||||||||
| z magnitude | 18.38 (0.03) | 18.38 (0.03) | 18.34 (0.03) | ||||||||
| G magnitude | 17.86 (0.007) | 17.89 | 17.86 | 17.89 (0.002) | |||||||
| BP magnitude | 17.89 (0.007) | 17.88 | |||||||||
| RP magnitude | 17.88 (0.01) | 17.88 | |||||||||
| Pan g magnitude | 17.80 (0.01) | ||||||||||
| Pan r magnitude | 17.96 (0.004) | ||||||||||
| Pan i magnitude | 18.16 (0.008) | ||||||||||
| Pan z magnitude | 18.37 (0.008) | ||||||||||
| Pan y magnitude | 18.45 (0.02) | ||||||||||
| E(B-V) | 0.009 | ||||||||||
* Constant surface field
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