Coord 2000 | 19547+3850 |
Discov num | SEI 725 |
Comp | Coord arcsec 2000 | 19 54 40.77 +38 49 51.4 |
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Date first | 1896 |
Date last | 2015 |
Obs | 14 |
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Pa first | 308 |
Pa last | 298 |
P.A. Now (θ) | 298° |
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Sep first | 23.9 |
Sep last | 31.8 |
Sep. Now (ρ) | 31.8" |
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Mag pri | 10.62 |
Mag sec | 12.00 |
delta mag (ΔM) | 1.38 |
Spectral class | F0 (yellow-white) |
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Pri motion ra | +001 |
Sec motion ra | +004 |
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Pri motion dec | +003 |
Sec motion dec | +004 |
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Notes |
Precise pa | 298 |
Precise sep | 31.831 |
Constellation | Cygnus |
Tycho2 | 3137-00577-1 |
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Gaia DR2 | 09536932096 |
HD | 226497 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19547+3850 | SEI 725 | 1998 | 7 | 307 | 23.6 | 10.62 | 12.00 | D | 195440.77+384951.4 | ||
19547+3850 | SEI 725 | 2002 | 8 | 307 | 23.6 | 10.62 | 12.00 | D | 195440.77+384951.4 | ||
19547+3850 | SEI 725 | 2010 | 9 | 299 | 31.7 | 10.62 | 12.00 | F0 | 195440.77+384951.4 | ||
19547+3850 | SEI 725 | 2015 | 10 | 298 | 31.8 | 10.62 | 12.00 | F0 | 195440.77+384951.4 |