| Coord 2000 | 20078+1950 |
Discov num | WEB 12 |
Comp | Coord arcsec 2000 | 20 07 45.66 +19 50 14.0 |
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| Date first | 1895 |
Date last | 2017 |
Obs | 22 |
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| Pa first | 77 |
Pa last | 77 |
P.A. Now (θ) | 77° |
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| Sep first | 41.4 |
Sep last | 40.4 |
Sep. Now (ρ) | 40.4" |
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| Mag pri | 8.36 |
Mag sec | 8.37 |
delta mag (ΔM) | 0.01 |
Spectral class | F0 (yellow-white) |
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| Pri motion ra | +030 |
Sec motion ra | +030 |
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| Pri motion dec | -001 |
Sec motion dec | -007 |
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| Notes | |||||||||||
| Precise pa | 77 |
Precise sep | 40.4 |
Constellation | Sagitta |
SAO | 105724 |
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| Tycho2 | 1625-00995-1 |
Gaia DR2 | 84264898048 |
HD | 191140 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20078+1950 | WEB 12 | 2000 | 12 | 77 | 41.2 | 8.36 | 8.37 | D | 200745.66+195014.0 | ||
| 20078+1950 | WEB 12 | 2010 | 13 | 77 | 41.0 | 8.36 | 8.37 | F0 | D | 200745.66+195014.0 | |
| 20078+1950 | WEB 12 | 2011 | 14 | 77 | 40.9 | 8.36 | 8.37 | F0 | D | 200745.66+195014.0 | |
| 20078+1950 | WEB 12 | 2013 | 15 | 77 | 40.6 | 8.36 | 8.37 | F0 | 200745.66+195014.0 | ||
| 20078+1950 | WEB 12 | 2015 | 17 | 77 | 41.0 | 8.36 | 8.37 | F0 | W | 200745.66+195014.0 | |
| 20078+1950 | WEB 12 | 2017 | 19 | 77 | 40.4 | 8.36 | 8.37 | F0 | W | 200745.66+195014.0 |