Coord 2000 | 20195+1954 |
Discov num | J 836 |
Comp | Coord arcsec 2000 | 20 19 21.56 +19 54 20.4 |
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Date first | 1912 |
Date last | 2015 |
Obs | 10 |
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Pa first | 234 |
Pa last | 251 |
P.A. Now (θ) | 251° |
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Sep first | 3.0 |
Sep last | 3.0 |
Sep. Now (ρ) | 3" |
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Mag pri | 11.50 |
Mag sec | 12.20 |
delta mag (ΔM) | 0.7 |
Spectral class | |||||
Pri motion ra | +045 |
Sec motion ra | +013 |
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Pri motion dec | +014 |
Sec motion dec | +001 |
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Notes | U
(Proper motion indicates non-physical) |
Precise pa | 251.2 |
Precise sep | 2.98 |
Constellation | Sagitta |
Gaia DR2 | 1816570952012531328 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20195+1954 | J 836 | 2001 | 7 | 248 | 3.1 | 9.80 | 10.50 | D | 201921.56+195420.4 | ||
20195+1954 | J 836 | 2015 | 10 | 251 | 3.0 | 11.50 | 12.20 | U | 201921.56+195420.4 |