Coord 2000 | 20198+0716 |
Discov num | GRV 331 |
Comp | Coord arcsec 2000 | 20 19 52.45 +07 16 57.6 |
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Date first | 1919 |
Date last | 2015 |
Obs | 8 |
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Pa first | 324 |
Pa last | 323 |
P.A. Now (θ) | 323° |
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Sep first | 47.6 |
Sep last | 47.5 |
Sep. Now (ρ) | 47.5" |
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Mag pri | 12.04 |
Mag sec | 13.25 |
delta mag (ΔM) | 1.21 |
Spectral class | |||||
Pri motion ra | +012 |
Sec motion ra | +014 |
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Pri motion dec | -026 |
Sec motion dec | -033 |
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Notes |
Precise pa | 322.8 |
Precise sep | 47.548 |
Constellation | Aquila |
Tycho2 | 0508-00643-1 |
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Gaia DR2 | 73174601600 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20198+0716 | GRV 331 | 2000 | 3 | 323 | 47.6 | 12.00 | 13.20 | D | 201952.45+071657.6 | ||
20198+0716 | GRV 331 | 2010 | 4 | 323 | 47.5 | 12.04 | 13.25 | 201952.45+071657.6 | |||
20198+0716 | GRV 331 | 2015 | 5 | 323 | 47.5 | 12.04 | 13.25 | 201952.45+071657.6 |