Coord 2000 | 20073+6143 |
Discov num | WAL 128 |
Comp | AC |
Coord arcsec 2000 | 20 07 21.91 +61 42 46.2 |
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Date first | 1999 |
Date last | 2015 |
Obs | 7 |
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Pa first | 24 |
Pa last | 22 |
P.A. Now (θ) | 22° |
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Sep first | 19.5 |
Sep last | 19.0 |
Sep. Now (ρ) | 19" |
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Mag pri | 8.64 |
Mag sec | 12.80 |
delta mag (ΔM) | 4.16 |
Spectral class | K0 (yellow-orange) |
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Pri motion ra | +053 |
Sec motion ra | +002 |
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Pri motion dec | +004 |
Sec motion dec | -001 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20073+6143 | ES 1852 | AB | 1898 | 2016 | 17 | 157 | 6.4 | 8.64 | 9.60 | 0.96 | ||||
Show | 20073+6143 | WAL 128 | AC | 1999 | 2015 | 7 | 22 | 19.0 | 8.64 | 12.80 | 4.16 | <=== |
Precise pa | 21.5 |
Precise sep | 18.973 |
Constellation | Cepheus |
Tycho2 | 4232-02119-1 |
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Gaia DR2 | 16959673600 |
HD | 191607 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20073+6143 | WAL 128 | AC | 1944 | 1 | 50 | 20.0 | 8.64 | 12.80 | K0 | 200721.91+614246.2 | |
20073+6143 | WAL 128 | AC | 1999 | 2 | 24 | 19.5 | 8.64 | 12.80 | K0 | 200721.91+614246.2 | |
20073+6143 | WAL 128 | AC | 2003 | 3 | 23 | 19.3 | 8.64 | 12.80 | K0 | D | 200721.91+614246.2 |
20073+6143 | WAL 128 | AC | 2015 | 4 | 22 | 19.0 | 8.64 | 12.80 | K0 | 200721.91+614246.2 |