| Coord 2000 | 20182+1604 |
Discov num | CHE 291 |
Comp | Coord arcsec 2000 | 20 18 11.12 +16 03 45.8 |
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| Date first | 1910 |
Date last | 2015 |
Obs | 10 |
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| Pa first | 268 |
Pa last | 275 |
P.A. Now (θ) | 275° |
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| Sep first | 10.1 |
Sep last | 8.3 |
Sep. Now (ρ) | 8.3" |
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| Mag pri | 9.75 |
Mag sec | 11.50 |
delta mag (ΔM) | 1.75 |
Spectral class | |||||
| Pri motion ra | +004 |
Sec motion ra | +006 |
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| Pri motion dec | -008 |
Sec motion dec | +004 |
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| Notes | |||||||||||
| Precise pa | 274.6 |
Precise sep | 8.284 |
Constellation | Delphinus |
SAO | 105935 |
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| Tycho2 | 1631-00596-1 |
Gaia DR2 | 1808456590564260864 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20182+1604 | CHE 291 | 2006 | 3 | 274 | 8.4 | 9.75 | 11.50 | D | 201811.12+160345.8 | ||
| 20182+1604 | CHE 291 | 2008 | 4 | 274 | 8.5 | 9.75 | 11.50 | D | 201811.12+160345.8 | ||
| 20182+1604 | CHE 291 | 2015 | 6 | 275 | 8.3 | 9.75 | 11.50 | 201811.12+160345.8 |