| Coord 2000 | 20355+3450 |
Discov num | ES 2307 |
Comp | Coord arcsec 2000 | 20 35 30.18 +34 50 13.3 |
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| Date first | 1927 |
Date last | 1999 |
Obs | 2 |
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| Pa first | 84 |
Pa last | 90 |
P.A. Now (θ) | 90° |
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| Sep first | 4.1 |
Sep last | 3.3 |
Sep. Now (ρ) | 3.3" |
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| Mag pri | 9.76 |
Mag sec | 12.50 |
delta mag (ΔM) | 2.74 |
Spectral class | |||||
| Pri motion ra | +002 |
Sec motion ra | |||||||||
| Pri motion dec | -002 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 89.6 |
Precise sep | 3.31 |
Constellation | Cygnus |
Tycho2 | 2694-00039-1 |
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| Gaia DR2 | 1864438091961286400 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20355+3450 | ES 2307 | 1999 | 2 | 90 | 3.3 | 9.76 | 12.50 | D | 203530.18+345013.3 |