Coord 2000 | 20339+3515 |
Discov num | BU 1490 |
Comp | AC |
Coord arcsec 2000 | 20 33 54.19 +35 15 03.1 |
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Date first | 1880 |
Date last | 2013 |
Obs | 12 |
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Pa first | 190 |
Pa last | 210 |
P.A. Now (θ) | 210° |
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Sep first | 117.6 |
Sep last | 115.1 |
Sep. Now (ρ) | 115.1" |
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Mag pri | 4.82 |
Mag sec | 11.87 |
delta mag (ΔM) | 7.05 |
Spectral class | K2Ib+B3V (yellow-orange/blue-white) |
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Pri motion ra | +002 |
Sec motion ra | -022 |
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Pri motion dec | -005 |
Sec motion dec | -035 |
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Notes | N
(See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 47 Cyg | 70203 | 20 33 54 +35 15 03 | WRH 34 AB | 1998 | 27 | 278 | 0.3 | 4.84 | 7.30 | 2.46 | ||
Show | 70203 | 20 33 54 +35 15 03 | BU 1490 AC | 2013 | 12 | 210 | 115.1 | 4.82 | 11.87 | 7.05 | <=== |
Precise pa | 210.2 |
Precise sep | 115.1 |
Constellation | Cygnus |
SAO | 70203 |
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HIP | 101474 |
Tycho2 | 2694-02168-1 |
Gaia DR2 | 2056616231818264064 |
HD | 196093 |
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HR | 7866 |
GC | 28630 |
BD | BD+34 4079 |
Flamsteed | 47 Cygni |
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Flamsteed name | 47 Cyg |
Distance | 847.46 |
Distance ly | 2764.41 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20339+3515 | BU 1490 | AC | 1999 | 10 | 210 | 115.9 | 4.82 | 11.87 | D | 203354.19+351503.1 | |
20339+3515 | BU 1490 | AC | 2002 | 11 | 210 | 115.1 | 4.82 | 11.87 | N D | 203354.19+351503.1 | |
20339+3515 | BU 1490 | AC | 2013 | 12 | 210 | 115.1 | 4.82 | 11.87 | K2Ib+B3V | N | 203354.19+351503.1 |