SDSS J123549.88+154319.2
All names: Gaia DR3 3933557828245537152, SDSS J123549.86+154319.0, Gaia EDR3 3933557828245537152, SDSS J123549.88+154319.2, SDSS J123549.89+154319.3, A3 476, SDSS J123549.88+154319.3, GALEX J123549.8+154318, LAMOST J123549.88+154319.3, Gaia DR2 3933557828245537152
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 35 49.85 (0.09) | 12 35 49.88 | 12 35 49.85 (0.1) | 12 35 49.85 | 12 35 49.89 (0.09) | 12 35 49.89 | ||||||
| Declination | 15 43 18.95 (0.1) | 15 43 19.30 | 15 43 18.97 (0.09) | 15 43 18.95 | 15 43 19.36 (0.1) | 15 43 19.32 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 14012.0 | 19813.0 (995) | 21070.0 (194) | ||||||||
| log(g) | [cgs] | 6.67 | 6.96 (0.07) | 7.13 (0.03) | ||||||||
| Mass | [M☉] | 0.193 | 0.257 (0.02) | 0.348 (0.008) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| 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] | 2.25 (0.1) | 2.33 (0.2) | 2.25 | 2.25 (0.1) | |||||||
| Distance | [pc] | 444.36 (27) | 428.84 (31) | 444.36 | 444.37 (27) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -32.51077669 (0.1) | -32.57287195 (0.3) | -32.511 (0.1) | ||||||||
| Proper motion (declination) | [mas/yr] | -25.48633518 (0.2) | -25.58985838 (0.2) | -25.486 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 16.90 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 17.91 (0.04) | |||||||||||
| H magnitude | 18.00 (0.1) | |||||||||||
| K magnitude | ||||||||||||
| u magnitude | 17.51 (0.01) | 17.51 (0.01) | 17.52 (0.02) | |||||||||
| g magnitude | 17.33 (0.005) | 17.33 (0.005) | 17.34 (0.02) | |||||||||
| r magnitude | 17.67 (0.007) | 17.67 (0.007) | 17.66 (0.01) | |||||||||
| i magnitude | 17.94 (0.008) | 17.94 (0.008) | 17.93 (0.02) | |||||||||
| z magnitude | 18.21 (0.02) | 18.21 (0.02) | 18.20 (0.03) | |||||||||
| G magnitude | 17.52 (0.01) | 17.54 | 17.52 | 17.52 (0.003) | ||||||||
| BP magnitude | 17.45 (0.01) | 17.45 | ||||||||||
| RP magnitude | 17.67 (0.02) | 17.67 | ||||||||||
| Pan g magnitude | 17.38 (0.004) | |||||||||||
| Pan r magnitude | 17.68 (0.004) | |||||||||||
| Pan i magnitude | 17.96 (0.006) | |||||||||||
| Pan z magnitude | 18.17 (0.006) | |||||||||||
| Pan y magnitude | 18.33 (0.01) | |||||||||||
| E(B-V) | 0.026 | |||||||||||
* Constant surface field
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