| Coord 2000 | 20196+4754 |
Discov num | BLL 49 |
Comp | Coord arcsec 2000 | 20 19 41.66 +47 54 19.9 |
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| Date first | 1878 |
Date last | 2015 |
Obs | 27 |
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| Pa first | 231 |
Pa last | 231 |
P.A. Now (θ) | 231° |
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| Sep first | 63.5 |
Sep last | 65.4 |
Sep. Now (ρ) | 65.4" |
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| Mag pri | 7.97 |
Mag sec | 8.98 |
delta mag (ΔM) | 1.01 |
Spectral class | R8 (deep red) |
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| Pri motion ra | +015 |
Sec motion ra | +002 |
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| Pri motion dec | +007 |
Sec motion dec | +004 |
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| Notes | N
(See Notes) |
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| Precise pa | 231.3 |
Precise sep | 65.431 |
Other name | U Cyg |
Constellation | Cygnus |
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| SAO | 49479 |
HIP | 100230 |
Tycho2 | 3576-02095-1 |
Gaia DR2 | 57937445120 |
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| HD | 193700 |
BD | BD+47 3078 |
Distance | 312.5 |
Distance ly | 1019.38 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20196+4754 | BLL 49 | 2008 | 19 | 231 | 65.4 | 7.97 | 8.98 | R8 | N | 201941.66+475419.9 | |
| 20196+4754 | BLL 49 | 2010 | 23 | 232 | 66.2 | 7.97 | 8.98 | R8 | N | 201941.66+475419.9 | |
| 20196+4754 | BLL 49 | 2015 | 23 | 231 | 65.5 | 7.97 | 8.98 | R8 | N | 201941.66+475419.9 |