| Coord 2000 | 20189+1546 |
Discov num | CHE 301 |
Comp | Coord arcsec 2000 | 20 18 54.48 +15 45 42.1 |
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| Date first | 1910 |
Date last | 2019 |
Obs | 13 |
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| Pa first | 297 |
Pa last | 296 |
P.A. Now (θ) | 296° |
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| Sep first | 27.2 |
Sep last | 28.1 |
Sep. Now (ρ) | 28.1" |
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| Mag pri | 12.09 |
Mag sec | 13.09 |
delta mag (ΔM) | 1 |
Spectral class | |||||
| Pri motion ra | +006 |
Sec motion ra | -007 |
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| Pri motion dec | -006 |
Sec motion dec | +002 |
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| Notes | |||||||||||
| Precise pa | 295.5 |
Precise sep | 28.1 |
Constellation | Delphinus |
Gaia DR2 | 1808393025048298624 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20189+1546 | CHE 301 | 1984 | 2 | 295 | 27.6 | 9.70 | 10.13 | 201854.47+154541.8 | |||
| 20189+1546 | CHE 301 | 2008 | 3 | 296 | 27.9 | 9.70 | 10.13 | 201854.47+154541.8 | |||
| 20189+1546 | CHE 301 | 2010 | 7 | 296 | 27.8 | 12.09 | 13.09 | 201854.48+154542.1 | |||
| 20189+1546 | CHE 301 | 2015 | 8 | 296 | 27.6 | 12.09 | 13.09 | 201854.48+154542.1 | |||
| 20189+1546 | CHE 301 | 2019 | 13 | 296 | 28.1 | 12.09 | 13.09 | 201854.48+154542.1 |