| Coord 2000 | 20154+1457 |
Discov num | CHE 244 |
Comp | Coord arcsec 2000 | 20 15 23.25 +14 57 43.3 |
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| Date first | 1910 |
Date last | 2015 |
Obs | 10 |
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| Pa first | 109 |
Pa last | 108 |
P.A. Now (θ) | 108° |
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| Sep first | 12.9 |
Sep last | 13.4 |
Sep. Now (ρ) | 13.4" |
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| Mag pri | 10.18 |
Mag sec | 11.50 |
delta mag (ΔM) | 1.32 |
Spectral class | |||||
| Pri motion ra | -002 |
Sec motion ra | |||||||||
| Pri motion dec | -007 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 107.7 |
Precise sep | 13.401 |
Constellation | Delphinus |
Gaia DR2 | 1808225525622188032 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20154+1457 | CHE 244 | 1998 | 2 | 108 | 13.4 | 10.18 | 11.50 | D | 201523.25+145743.3 | ||
| 20154+1457 | CHE 244 | 2008 | 3 | 109 | 13.8 | 10.18 | 11.50 | D | 201523.25+145743.3 | ||
| 20154+1457 | CHE 244 | 2015 | 6 | 108 | 13.4 | 10.18 | 11.50 | 201523.25+145743.3 |