| Coord 2000 | 19447+4456 |
Discov num | DA 13 |
Comp | AB |
Coord arcsec 2000 | 19 44 44.02 +44 55 44.0 |
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| Date first | 1859 |
Date last | 1946 |
Obs | 13 |
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| Pa first | 266 |
Pa last | 272 |
P.A. Now (θ) | 272° |
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| Sep first | 2.3 |
Sep last | 1.8 |
Sep. Now (ρ) | 1.8" |
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| Mag pri | 7.42 |
Mag sec | 11.60 |
delta mag (ΔM) | 4.18 |
Spectral class | K0 (yellow-orange) |
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| Pri motion ra | +033 |
Sec motion ra | |||||||||
| Pri motion dec | +017 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 48791 | 19447+4456 | DA 13 | AB | 1859 | 1946 | 13 | 272 | 1.8 | 7.42 | 11.60 | 4.18 | <=== | ||
| Show | 48791 | 19447+4456 | DA 13 | AC | 1878 | 2003 | 7 | 288 | 155.2 | 7.42 | 11.98 | 4.56 |
| Precise pa | 272.3 |
Precise sep | 1.84 |
Constellation | Cygnus |
SAO | 48791 |
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| Tycho2 | 3148-00881-1 |
HD | 186816 |
last precise pa | 272.3 |
last precise sep | 1.84 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19447+4456 | DA 13 | AB | 1946 | 13 | 272 | 1.8 | 7.42 | 11.60 | K0 | 194444.02+445544.0 |