| Coord 2000 | 20201+3921 |
Discov num | ES 2050 |
Comp | AC |
Coord arcsec 2000 | 20 20 06.87 +39 21 17.6 |
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| Date first | 1933 |
Date last | 2015 |
Obs | 10 |
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| Pa first | 190 |
Pa last | 191 |
P.A. Now (θ) | 191° |
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| Sep first | 11.0 |
Sep last | 11.2 |
Sep. Now (ρ) | 11.2" |
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| Mag pri | 9.50 |
Mag sec | 13.80 |
delta mag (ΔM) | 4.3 |
Spectral class | |||||
| Pri motion ra | -003 |
Sec motion ra | -005 |
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| Pri motion dec | -006 |
Sec motion dec | -007 |
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| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20201+3921 | ES 2050 | AB | 1923 | 2015 | 7 | 92 | 5.9 | 9.50 | 12.50 | 3.00 | ||||
| Show | 20201+3921 | ES 2050 | AC | 1933 | 2015 | 10 | 191 | 11.2 | 9.50 | 13.80 | 4.30 | <=== |
| Precise pa | 191 |
Precise sep | 11.218 |
Constellation | Cygnus |
SAO | 69856 |
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| Tycho2 | 3152-01557-1 |
Gaia DR2 | 12692370688 |
HD | 193702 |
HR | 7784 |
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| DM | BD+38 4021 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20201+3921 | ES 2050 | AC | 1998 | 3 | 190 | 11.2 | 9.62 | D | 202006.87+392117.6 | ||
| 20201+3921 | ES 2050 | AC | 2008 | 4 | 191 | 11.2 | 9.62 | D | 202006.87+392117.6 | ||
| 20201+3921 | ES 2050 | AC | 2015 | 6 | 191 | 11.2 | 9.50 | 13.80 | 202006.87+392117.6 |