| Coord 2000 | 19578+3842 |
Discov num | SEI 750 |
Comp | Coord arcsec 2000 | 19 57 42.87 +38 41 20.2 |
|||||
| Date first | 1896 |
Date last | 2015 |
Obs | 14 |
||||||
| Pa first | 21 |
Pa last | 28 |
P.A. Now (θ) | 28° |
||||||
| Sep first | 6.1 |
Sep last | 7.9 |
Sep. Now (ρ) | 7.9" |
||||||
| Mag pri | 10.95 |
Mag sec | 11.40 |
delta mag (ΔM) | 0.45 |
Spectral class | A2 (white) |
||||
| Pri motion ra | +000 |
Sec motion ra | +012 |
||||||||
| Pri motion dec | -005 |
Sec motion dec | +010 |
||||||||
| Notes | |||||||||||
| Precise pa | 28.4 |
Precise sep | 7.875 |
Constellation | Cygnus |
SAO | 69171 |
||||
| Tycho2 | 3137-00875-1 |
Gaia DR2 | 2072547708641222144 |
HD | 226818 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19578+3842 | SEI 750 | 2006 | 8 | 29 | 7.8 | 10.95 | 11.40 | D | 195742.87+384120.2 | ||
| 19578+3842 | SEI 750 | 2015 | 10 | 28 | 7.9 | 10.95 | 11.40 | A2 | 195742.87+384120.2 |