Coord 2000 | 20030+1528 |
Discov num | D 21 |
Comp | Coord arcsec 2000 | 20 03 02.78 +15 27 41.8 |
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Date first | 1865 |
Date last | 2018 |
Obs | 23 |
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Pa first | 214 |
Pa last | 211 |
P.A. Now (θ) | 211° |
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Sep first | 21.6 |
Sep last | 21.3 |
Sep. Now (ρ) | 21.3" |
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Mag pri | 8.68 |
Mag sec | 10.95 |
delta mag (ΔM) | 2.27 |
Spectral class | M (red) |
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Pri motion ra | -013 |
Sec motion ra | +001 |
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Pri motion dec | -001 |
Sec motion dec | -012 |
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Notes |
Precise pa | 210.5 |
Precise sep | 21.3 |
Constellation | Aquila |
SAO | 105602 |
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Tycho2 | 1617-02068-1 |
Gaia DR2 | 59439587072 |
HD | 190152 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20030+1528 | D 21 | 2005 | 11 | 210 | 21.3 | 8.68 | 10.95 | M | D | 200302.78+152741.8 | |
20030+1528 | D 21 | 2010 | 14 | 210 | 21.2 | 8.68 | 10.95 | M | D | 200302.78+152741.8 | |
20030+1528 | D 21 | 2015 | 18 | 210 | 21.2 | 8.68 | 10.95 | M | 200302.78+152741.8 | ||
20030+1528 | D 21 | 2018 | 23 | 211 | 21.3 | 8.68 | 10.95 | M | 200302.78+152741.8 |