Coord 2000 | 19557-0643 |
Discov num | SCJ 23 |
Comp | Coord arcsec 2000 | 19 55 41.25 -06 42 35.6 |
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Date first | 1890 |
Date last | 2015 |
Obs | 15 |
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Pa first | 24 |
Pa last | 25 |
P.A. Now (θ) | 25° |
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Sep first | 36.3 |
Sep last | 36.5 |
Sep. Now (ρ) | 36.5" |
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Mag pri | 9.14 |
Mag sec | 10.71 |
delta mag (ΔM) | 1.57 |
Spectral class | K (yellow-orange) |
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Pri motion ra | +001 |
Sec motion ra | +006 |
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Pri motion dec | -001 |
Sec motion dec | +001 |
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Notes |
Precise pa | 24.9 |
Precise sep | 36.473 |
Constellation | Aquila |
Tycho2 | 5159-01735-1 |
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Gaia DR2 | 06176179840 |
HD | 188487 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19557-0643 | SCJ 23 | 1999 | 9 | 25 | 36.4 | 9.14 | 10.71 | K | D | 195541.25-064235.6 | |
19557-0643 | SCJ 23 | 2009 | 10 | 25 | 36.5 | 9.14 | 10.71 | K | D | 195541.25-064235.6 | |
19557-0643 | SCJ 23 | 2010 | 12 | 25 | 36.4 | 9.14 | 10.71 | K | 195541.25-064235.6 | ||
19557-0643 | SCJ 23 | 2015 | 13 | 25 | 36.5 | 9.14 | 10.71 | K | 195541.25-064235.6 |