Coord 2000 | 20186+1905 |
Discov num | J 835 |
Comp | Coord arcsec 2000 | 20 18 30.61 +19 01 51.7 |
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Date first | 1895 |
Date last | 2019 |
Obs | 9 |
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Pa first | 46 |
Pa last | 45 |
P.A. Now (θ) | 45° |
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Sep first | 3.2 |
Sep last | 3.4 |
Sep. Now (ρ) | 3.4" |
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Mag pri | 12.05 |
Mag sec | 13.46 |
delta mag (ΔM) | 1.41 |
Spectral class | |||||
Pri motion ra | -010 |
Sec motion ra | -030 |
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Pri motion dec | +007 |
Sec motion dec | -004 |
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Notes | B
(Blue magnitudes) |
Precise pa | 45.4 |
Precise sep | 3.4 |
Spectr | F2 |
Constellation | Sagitta |
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HIP | 100111 |
Tycho2 | 1639-00673-1 |
Gaia DR2 | 1816366928194936704 |
HD | 351880 |
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Distance | 78.19 |
Distance ly | 255.06 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20186+1905 | J 835 | 1957 | 6 | 46 | 2.9 | 12.05 | 13.46 | B | 201830.61+190151.7 | ||
20186+1905 | J 835 | 2001 | 7 | 46 | 3.4 | 12.05 | 13.46 | B | 201830.61+190151.7 | ||
20186+1905 | J 835 | 2015 | 8 | 45 | 3.4 | 12.05 | 13.46 | B | 201830.61+190151.7 | ||
20186+1905 | J 835 | 2019 | 9 | 45 | 3.4 | 12.05 | 13.46 | B | 201830.61+190151.7 |