| Coord 2000 | 19403+0420 |
Discov num | BU 977 |
Comp | AB |
Coord arcsec 2000 | 19 40 16.67 +04 20 15.5 |
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| Date first | 1880 |
Date last | 1933 |
Obs | 7 |
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| Pa first | 59 |
Pa last | 59 |
P.A. Now (θ) | 59° |
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| Sep first | 3.8 |
Sep last | 4.0 |
Sep. Now (ρ) | 4" |
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| Mag pri | 8.46 |
Mag sec | 12.50 |
delta mag (ΔM) | 4.04 |
Spectral class | F5 (yellow-white) |
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| Pri motion ra | +008 |
Sec motion ra | |||||||||
| Pri motion dec | -031 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 19403+0420 | BU 977 | AB | 1880 | 1933 | 7 | 59 | 4.0 | 8.46 | 12.50 | 4.04 | <=== | |||
| Show | 19403+0420 | BU 977 | AC | 1914 | 2000 | 3 | 292 | 49.8 | 8.46 | 11.70 | 3.24 |
| Precise pa | 58.5 |
Precise sep | 3.98 |
Cdsa2 id | BU 977 AB |
Constellation | Aquila |
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| Ra deg | 19.671297222222222 |
De deg | 4.337638888888889 |
last precise pa | 58.5 |
last precise sep | 3.98 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19403+0420 | BU 977 | AB | 1933 | 7 | 59 | 4.0 | 8.46 | 12.50 | F5 | 194016.67+042015.5 |