SDSS J154550.72+132040.2
All names: SDSS J154550.72+132040.1, Gaia DR2 1190875477766613888, SDSS J154550.72+132040.2, SDSS J154550.71+132040.2, Gaia DR3 1190875477766613888, Gaia EDR3 1190875477766613888
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 45 50.69 (0.3) | 15 45 50.71 | 15 45 50.69 (0.3) | 15 45 50.73 (0.3) | 15 45 50.72 | ||||||
| Declination | 13 20 40.74 (0.2) | 13 20 40.22 | 13 20 40.71 (0.3) | 13 20 40.00 (0.2) | 13 20 40.19 | ||||||
| Spectral type | DA | DAH | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 14133.7 (361) | 11531.0 | 12682.0 (501) | |||||||
| log(g) | [cgs] | 7.88 (0.2) | 7.71 | 8.06 (0.1) | |||||||
| Mass | [M☉] | 0.5415469613130578 (0.1) | 0.453 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2912 | |||||||||
| 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] | 2.17 (0.3) | 2.46 (0.4) | 2.17 (0.3) | |||||||
| Distance | [pc] | 461.13 (63) | 406.49 (66) | 461.13 (63) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -33.4225341 (0.3) | -33.00570959 (0.7) | -33.423 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | 45.85481105 (0.3) | 44.97158895 (0.8) | 45.855 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.72 (0.03) | 19.72 (0.03) | 19.86 (0.04) | ||||||||
| g magnitude | 19.31 (0.01) | 19.31 (0.01) | 19.32 (0.02) | ||||||||
| r magnitude | 19.53 (0.01) | 19.53 (0.01) | 19.54 (0.02) | ||||||||
| i magnitude | 19.74 (0.02) | 19.74 (0.02) | 19.80 (0.03) | ||||||||
| z magnitude | 20.12 (0.1) | 20.12 (0.1) | 19.85 (0.09) | ||||||||
| G magnitude | 19.42 (0.05) | 19.46 | 19.42 (0.004) | ||||||||
| BP magnitude | 19.44 (0.05) | 19.44 | |||||||||
| RP magnitude | 19.37 (0.08) | 19.48 | |||||||||
| Pan g magnitude | 19.35 (0.009) | ||||||||||
| Pan r magnitude | 19.53 (0.02) | ||||||||||
| Pan i magnitude | 19.77 (0.01) | ||||||||||
| Pan z magnitude | 19.91 (0.05) | ||||||||||
| Pan y magnitude | 20.00 (0.06) | ||||||||||
| E(B-V) | 0.035 | ||||||||||
* Constant surface field
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