Coord 2000 | 20022+3154 |
Discov num | SEI 802 |
Comp | Coord arcsec 2000 | 20 02 13.53 +31 53 50.7 |
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Date first | 1893 |
Date last | 2015 |
Obs | 11 |
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Pa first | 316 |
Pa last | 312 |
P.A. Now (θ) | 312° |
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Sep first | 20.1 |
Sep last | 20.0 |
Sep. Now (ρ) | 20" |
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Mag pri | 10.11 |
Mag sec | 11.90 |
delta mag (ΔM) | 1.79 |
Spectral class | K2 (yellow-orange) |
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Pri motion ra | +003 |
Sec motion ra | -007 |
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Pri motion dec | +009 |
Sec motion dec | -004 |
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Notes |
Precise pa | 312.1 |
Precise sep | 20.021 |
Constellation | Cygnus |
Tycho2 | 2674-01360-1 |
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Gaia DR2 | 49691957888 |
HD | 331689 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20022+3154 | SEI 802 | 1998 | 4 | 313 | 20.0 | 10.11 | 11.90 | K2 | D | 200213.53+315350.7 | |
20022+3154 | SEI 802 | 2002 | 5 | 313 | 20.0 | 10.11 | 11.90 | K2 | D | 200213.53+315350.7 | |
20022+3154 | SEI 802 | 2015 | 6 | 312 | 20.0 | 10.11 | 11.90 | K2 | 200213.53+315350.7 |