| Coord 2000 | 20012+3811 |
Discov num | ALI 652 |
Comp | Coord arcsec 2000 | 20 01 12.91 +38 10 23.6 |
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| Date first | 1928 |
Date last | 2010 |
Obs | 4 |
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| Pa first | 70 |
Pa last | 55 |
P.A. Now (θ) | 55° |
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| Sep first | 7.7 |
Sep last | 9.3 |
Sep. Now (ρ) | 9.3" |
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| Mag pri | 13.20 |
Mag sec | 14.00 |
delta mag (ΔM) | 0.8 |
Spectral class | |||||
| Pri motion ra | -002 |
Sec motion ra | +010 |
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| Pri motion dec | -008 |
Sec motion dec | +025 |
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| Notes | |||||||||||
| Precise pa | 55.1 |
Precise sep | 9.34 |
Constellation | Cygnus |
last precise pa | 55.1 |
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| last precise sep | 9.34 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20012+3811 | ALI 652 | 2000 | 2 | 57 | 9.0 | 13.20 | 14.00 | D | 200112.91+381023.6 | ||
| 20012+3811 | ALI 652 | 2002 | 3 | 56 | 9.1 | 13.20 | 14.00 | D | 200112.91+381023.6 | ||
| 20012+3811 | ALI 652 | 2010 | 4 | 56 | 8.9 | 13.20 | 14.00 | 200112.91+381023.6 |