| Coord 2000 | 19558+3918 |
Discov num | MLB 877 |
Comp | Coord arcsec 2000 | 19 55 47.18 +39 17 39.3 |
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| Date first | 1933 |
Date last | 2015 |
Obs | 9 |
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| Pa first | 35 |
Pa last | 32 |
P.A. Now (θ) | 32° |
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| Sep first | 4.6 |
Sep last | 5.0 |
Sep. Now (ρ) | 5" |
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| Mag pri | 11.50 |
Mag sec | 12.50 |
delta mag (ΔM) | 1 |
Spectral class | |||||
| Pri motion ra | -058 |
Sec motion ra | |||||||||
| Pri motion dec | -087 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 31.7 |
Precise sep | 4.999 |
Constellation | Cygnus |
Gaia DR2 | 84971147392 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19558+3918 | MLB 877 | 2007 | 3 | 32 | 4.8 | 11.50 | 12.50 | I | 195547.18+391739.3 | ||
| 19558+3918 | MLB 877 | 2015 | 6 | 32 | 5.0 | 11.50 | 12.50 | 195547.18+391739.3 |