Coord 2000 | 19563+3708 |
Discov num | SEI 739 |
Comp | Coord arcsec 2000 | 19 56 19.45 +37 08 09.4 |
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Date first | 1896 |
Date last | 2015 |
Obs | 11 |
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Pa first | 172 |
Pa last | 171 |
P.A. Now (θ) | 171° |
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Sep first | 23.1 |
Sep last | 23.5 |
Sep. Now (ρ) | 23.5" |
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Mag pri | 11.72 |
Mag sec | 12.38 |
delta mag (ΔM) | 0.66 |
Spectral class | |||||
Pri motion ra | -004 |
Sec motion ra | -002 |
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Pri motion dec | -005 |
Sec motion dec | -005 |
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Notes |
Precise pa | 171 |
Precise sep | 23.499 |
Constellation | Cygnus |
Tycho2 | 2681-00799-1 |
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Gaia DR2 | 22704795648 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19563+3708 | SEI 739 | 1998 | 4 | 171 | 23.5 | 11.72 | 12.38 | D | 195619.45+370809.4 | ||
19563+3708 | SEI 739 | 2002 | 5 | 171 | 23.5 | 11.72 | 12.38 | D | 195619.45+370809.4 | ||
19563+3708 | SEI 739 | 2010 | 6 | 171 | 23.5 | 11.72 | 12.38 | 195619.45+370809.4 | |||
19563+3708 | SEI 739 | 2015 | 7 | 171 | 23.5 | 11.72 | 12.38 | 195619.45+370809.4 |