| Coord 2000 | 20070+3554 |
Discov num | SEI 887 |
Comp | AB |
Coord arcsec 2000 | 20 06 55.73 +35 54 20.7 |
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| Date first | 1896 |
Date last | 2015 |
Obs | 11 |
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| Pa first | 201 |
Pa last | 200 |
P.A. Now (θ) | 200° |
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| Sep first | 22.4 |
Sep last | 22.8 |
Sep. Now (ρ) | 22.8" |
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| Mag pri | 10.66 |
Mag sec | 13.10 |
delta mag (ΔM) | 2.44 |
Spectral class | A0 (white) |
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| Pri motion ra | +000 |
Sec motion ra | +000 |
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| Pri motion dec | -003 |
Sec motion dec | -005 |
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| Notes | U
(Proper motion indicates non-physical) |
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| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20070+3554 | SEI 887 | AB | 1896 | 2015 | 11 | 200 | 22.8 | 10.66 | 13.10 | 2.44 | <=== | |||
| Show | 20070+3554 | SEI 888 | AC | 1896 | 2015 | 10 | 53 | 21.6 | 10.66 | 13.50 | 2.84 |
| Precise pa | 199.9 |
Precise sep | 22.848 |
Constellation | Cygnus |
Tycho2 | 2683-02560-1 |
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| Gaia DR2 | 63454679168 |
HD | 227732 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20070+3554 | SEI 887 | AB | 2002 | 5 | 200 | 22.9 | 9.00 | 11.00 | D | 200655.73+355420.7 | |
| 20070+3554 | SEI 887 | AB | 2015 | 7 | 200 | 22.8 | 10.66 | 13.10 | A0 | U | 200655.73+355420.7 |