| Coord 2000 | 19511+3443 |
Discov num | OLE 2 |
Comp | Coord arcsec 2000 | 19 51 06.52 +34 42 58.1 |
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| Date first | 1940 |
Date last | 2012 |
Obs | 8 |
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| Pa first | 352 |
Pa last | 309 |
P.A. Now (θ) | 309° |
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| Sep first | 3.0 |
Sep last | 4.0 |
Sep. Now (ρ) | 4" |
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| Mag pri | 12.50 |
Mag sec | 13.90 |
delta mag (ΔM) | 1.4 |
Spectral class | |||||
| Pri motion ra | -002 |
Sec motion ra | |||||||||
| Pri motion dec | -017 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 309.2 |
Precise sep | 4.02 |
Constellation | Cygnus |
last precise pa | 309.2 |
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| last precise sep | 4.02 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19511+3443 | OLE 2 | 1970 | 3 | 339 | 3.5 | 11.72 | 13.10 | 195100.55+344311.8 | |||
| 19511+3443 | OLE 2 | 1998 | 4 | 338 | 4.7 | 12.50 | 13.90 | D | 195106.52+344258.1 | ||
| 19511+3443 | OLE 2 | 2002 | 5 | 338 | 4.6 | 12.50 | 13.90 | D | 195106.52+344258.1 | ||
| 19511+3443 | OLE 2 | 2009 | 6 | 309 | 3.9 | 12.50 | 13.90 | D | 195106.52+344258.1 | ||
| 19511+3443 | OLE 2 | 2012 | 8 | 309 | 4.0 | 12.50 | 13.90 | 195106.52+344258.1 |