| Coord 2000 | 20221+3855 |
Discov num | SEI1104 |
Comp | Coord arcsec 2000 | 20 22 02.98 +38 55 01.9 |
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| Date first | 1895 |
Date last | 2010 |
Obs | 9 |
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| Pa first | 194 |
Pa last | 194 |
P.A. Now (θ) | 194° |
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| Sep first | 17.3 |
Sep last | 18.1 |
Sep. Now (ρ) | 18.1" |
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| Mag pri | 11.11 |
Mag sec | 11.72 |
delta mag (ΔM) | 0.61 |
Spectral class | |||||
| Pri motion ra | -015 |
Sec motion ra | -004 |
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| Pri motion dec | -034 |
Sec motion dec | -004 |
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| Notes | |||||||||||
| Precise pa | 194.4 |
Precise sep | 18.1 |
Constellation | Cygnus |
Tycho2 | 3152-00985-1 |
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| last precise pa | 194.4 |
last precise sep | 18.1 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20221+3855 | SEI1104 | 1998 | 7 | 194 | 18.0 | 11.11 | 11.71 | D | 202202.98+385501.9 | ||
| 20221+3855 | SEI1104 | 2002 | 8 | 194 | 18.1 | 11.11 | 11.71 | D | 202202.98+385501.9 | ||
| 20221+3855 | SEI1104 | 2010 | 9 | 195 | 18.6 | 11.11 | 11.72 | 202202.98+385501.9 |