| Coord 2000 | 19397+3315 |
Discov num | GYL 19 |
Comp | Coord arcsec 2000 | 19 39 39.78 +33 14 45.5 |
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| Date first | 1893 |
Date last | 2016 |
Obs | 13 |
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| Pa first | 11 |
Pa last | 12 |
P.A. Now (θ) | 12° |
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| Sep first | 23.5 |
Sep last | 22.6 |
Sep. Now (ρ) | 22.6" |
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| Mag pri | 11.49 |
Mag sec | 11.94 |
delta mag (ΔM) | 0.45 |
Spectral class | |||||
| Pri motion ra | -004 |
Sec motion ra | -005 |
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| Pri motion dec | +007 |
Sec motion dec | +003 |
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| Notes | |||||||||||
| Precise pa | 11.6 |
Precise sep | 22.61 |
Constellation | Cygnus |
Tycho2 | 2660-00391-1 |
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| Gaia DR2 | 2046957915544994432 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19397+3315 | GYL 19 | 2002 | 5 | 12 | 22.7 | 11.52 | 12.13 | D | 193939.78+331445.5 | ||
| 19397+3315 | GYL 19 | 2010 | 7 | 12 | 22.4 | 11.49 | 11.94 | 193939.78+331445.5 | |||
| 19397+3315 | GYL 19 | 2016 | 8 | 12 | 22.6 | 11.49 | 11.94 | 193939.78+331445.5 |