Coord 2000 | 19539+3923 |
Discov num | SEI 719 |
Comp | Coord arcsec 2000 | 19 53 54.52 +39 22 40.5 |
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Date first | 1895 |
Date last | 2015 |
Obs | 15 |
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Pa first | 60 |
Pa last | 60 |
P.A. Now (θ) | 60° |
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Sep first | 16.1 |
Sep last | 16.0 |
Sep. Now (ρ) | 16" |
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Mag pri | 11.51 |
Mag sec | 12.23 |
delta mag (ΔM) | 0.72 |
Spectral class | |||||
Pri motion ra | -002 |
Sec motion ra | -002 |
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Pri motion dec | -002 |
Sec motion dec | +000 |
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Notes |
Precise pa | 59.9 |
Precise sep | 16.006 |
Constellation | Cygnus |
Tycho2 | 3141-00015-1 |
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Gaia DR2 | 43529045632 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19539+3923 | SEI 719 | 2006 | 8 | 58 | 16.4 | 11.51 | 12.23 | D | 195354.52+392240.5 | ||
19539+3923 | SEI 719 | 2010 | 10 | 60 | 15.9 | 11.51 | 12.23 | 195354.52+392240.5 | |||
19539+3923 | SEI 719 | 2015 | 11 | 60 | 16.0 | 11.51 | 12.23 | 195354.52+392240.5 |