| Coord 2000 | 20116+3621 |
Discov num | SEI 976 |
Comp | Coord arcsec 2000 | 20 11 38.52 +36 21 18.5 |
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| Date first | 1896 |
Date last | 2015 |
Obs | 12 |
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| Pa first | 4 |
Pa last | 3 |
P.A. Now (θ) | 3° |
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| Sep first | 8.0 |
Sep last | 8.2 |
Sep. Now (ρ) | 8.2" |
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| Mag pri | 10.50 |
Mag sec | 11.00 |
delta mag (ΔM) | 0.5 |
Spectral class | |||||
| Pri motion ra | -002 |
Sec motion ra | +001 |
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| Pri motion dec | -010 |
Sec motion dec | -004 |
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| Notes | |||||||||||
| Precise pa | 2.8 |
Precise sep | 8.216 |
Constellation | Cygnus |
Gaia DR2 | 2059175207711797504 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20116+3621 | SEI 976 | 2006 | 5 | 1 | 8.6 | 10.50 | 11.00 | D | 201138.52+362118.5 | ||
| 20116+3621 | SEI 976 | 2010 | 7 | 3 | 7.9 | 10.50 | 11.00 | 201138.52+362118.5 | |||
| 20116+3621 | SEI 976 | 2015 | 8 | 3 | 8.3 | 10.50 | 11.00 | 201138.52+362118.5 |