Coord 2000 | 19399+3001 |
Discov num | SLE 661 |
Comp | Coord arcsec 2000 | 19 39 51.78 +30 00 34.0 |
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Date first | 1984 |
Date last | 2015 |
Obs | 8 |
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Pa first | 159 |
Pa last | 158 |
P.A. Now (θ) | 158° |
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Sep first | 10.9 |
Sep last | 10.9 |
Sep. Now (ρ) | 10.9" |
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Mag pri | 9.58 |
Mag sec | 13.50 |
delta mag (ΔM) | 3.92 |
Spectral class | B9 (blue-white) |
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Pri motion ra | -001 |
Sec motion ra | |||||||||
Pri motion dec | -003 |
Sec motion dec | |||||||||
Notes |
Precise pa | 158 |
Precise sep | 10.911 |
Constellation | Cygnus |
Tycho2 | 2656-04864-1 |
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Gaia DR2 | 46343159552 |
HD | 332384 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19399+3001 | SLE 661 | 1998 | 2 | 158 | 10.9 | 9.58 | 10.80 | D | 193951.78+300034.0 | ||
19399+3001 | SLE 661 | 2002 | 3 | 158 | 10.9 | 9.58 | 13.50 | D | 193951.78+300034.0 | ||
19399+3001 | SLE 661 | 2015 | 4 | 158 | 10.9 | 9.58 | 13.50 | B9 | 193951.78+300034.0 |