| Coord 2000 | 20155+3713 |
Discov num | ES 2189 |
Comp | Coord arcsec 2000 | 20 15 34.42 +37 13 13.4 |
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| Date first | 1925 |
Date last | 2000 |
Obs | 2 |
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| Pa first | 105 |
Pa last | 129 |
P.A. Now (θ) | 129° |
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| Sep first | 5.9 |
Sep last | 3.3 |
Sep. Now (ρ) | 3.3" |
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| Mag pri | 9.64 |
Mag sec | 12.80 |
delta mag (ΔM) | 3.16 |
Spectral class | F8 (yellow-white) |
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| Pri motion ra | +033 |
Sec motion ra | |||||||||
| Pri motion dec | +005 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 129.1 |
Precise sep | 3.33 |
Constellation | Cygnus |
Tycho2 | 2684-00855-1 |
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| Gaia DR2 | 2060632472923398016 |
HD | 228601 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20155+3713 | ES 2189 | 1925 | 1 | 105 | 5.9 | 9.64 | 12.80 | 201534.42+371313.4 | |||
| 20155+3713 | ES 2189 | 2000 | 2 | 129 | 3.3 | 9.64 | 12.80 | F8 | 201534.42+371313.4 |