Coord 2000 | 19597+3140 |
Discov num | SEI 773 |
Comp | Coord arcsec 2000 | 19 59 44.30 +31 40 18.5 |
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Date first | 1893 |
Date last | 2015 |
Obs | 12 |
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Pa first | 255 |
Pa last | 258 |
P.A. Now (θ) | 258° |
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Sep first | 18.0 |
Sep last | 17.4 |
Sep. Now (ρ) | 17.4" |
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Mag pri | 10.50 |
Mag sec | 11.00 |
delta mag (ΔM) | 0.5 |
Spectral class | |||||
Pri motion ra | -007 |
Sec motion ra | +001 |
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Pri motion dec | -012 |
Sec motion dec | +000 |
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Notes |
Precise pa | 257.5 |
Precise sep | 17.417 |
Constellation | Cygnus |
Tycho2 | 2670-01904-1 |
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Gaia DR2 | 11828835072 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19597+3140 | SEI 773 | 1998 | 4 | 257 | 17.5 | 10.50 | 11.00 | D | 195944.30+314018.5 | ||
19597+3140 | SEI 773 | 2011 | 5 | 257 | 17.4 | 10.50 | 11.00 | D | 195944.30+314018.5 | ||
19597+3140 | SEI 773 | 2015 | 8 | 258 | 17.4 | 10.50 | 11.00 | 195944.30+314018.5 |