Coord 2000 | 20047+6353 |
Discov num | STF2640 |
Comp | AB |
Coord arcsec 2000 | 20 04 44.51 +63 53 24.4 |
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Date first | 1832 |
Date last | 2019 |
Obs | 78 |
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Pa first | 27 |
Pa last | 14 |
P.A. Now (θ) | 14° |
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Sep first | 4.9 |
Sep last | 5.7 |
Sep. Now (ρ) | 5.7" |
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Mag pri | 6.29 |
Mag sec | 9.54 |
delta mag (ΔM) | 3.25 |
Spectral class | A2II-III (white) |
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Pri motion ra | +003 |
Sec motion ra | +003 |
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Pri motion dec | +038 |
Sec motion dec | +038 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 18692 | 20047+6353 | STF2640 | AB | 1832 | 2019 | 78 | 14 | 5.7 | 6.29 | 9.54 | 3.25 | <=== | ||
Show | 18692 | 20047+6353 | STF2640 | AC | 1880 | 2003 | 9 | 81 | 153.0 | 6.29 | 11.42 | 5.13 |
Precise pa | 13.6 |
Precise sep | 5.728 |
Constellation | Draco |
SAO | 18692 |
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HIP | 98872 |
Tycho2 | 4240-01067-1 |
Gaia DR2 | 02453812992 |
HD | 191174 |
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HR | 7695 |
BD | BD+63 1593 |
Distance | 79.18 |
Distance ly | 258.29 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20047+6353 | STF2640 | AB | 2005 | 64 | 17 | 5.5 | 6.29 | 9.54 | A2II-III | D | 200444.51+635324.4 |
20047+6353 | STF2640 | AB | 2006 | 66 | 15 | 5.7 | 6.29 | 9.54 | A2II-III | D | 200444.51+635324.4 |
20047+6353 | STF2640 | AB | 2010 | 68 | 17 | 5.4 | 6.29 | 9.54 | A2II-III | 200444.51+635324.4 | |
20047+6353 | STF2640 | AB | 2013 | 73 | 14 | 5.7 | 6.29 | 9.54 | A2II-III | 200444.51+635324.4 | |
20047+6353 | STF2640 | AB | 2019 | 78 | 14 | 5.7 | 6.29 | 9.54 | A2II-III | 200444.51+635324.4 |