Coord 2000 | 20123-3956 |
Discov num | WG 251 |
Comp | Coord arcsec 2000 | 20 12 18.78 -39 55 42.3 |
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Date first | 1904 |
Date last | 2015 |
Obs | 7 |
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Pa first | 306 |
Pa last | 306 |
P.A. Now (θ) | 306° |
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Sep first | 8.9 |
Sep last | 9.6 |
Sep. Now (ρ) | 9.6" |
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Mag pri | 11.40 |
Mag sec | 11.90 |
delta mag (ΔM) | 0.5 |
Spectral class | |||||
Pri motion ra | -002 |
Sec motion ra | -013 |
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Pri motion dec | +003 |
Sec motion dec | +007 |
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Notes |
Precise pa | 306.2 |
Precise sep | 9.596 |
Constellation | Sagittarius |
Gaia DR2 | 30430457088 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20123-3956 | WG 251 | 2000 | 3 | 306 | 9.6 | 11.40 | 11.90 | D | 201218.78-395542.3 | ||
20123-3956 | WG 251 | 2010 | 6 | 306 | 9.3 | 11.40 | 11.90 | 201218.78-395542.3 | |||
20123-3956 | WG 251 | 2015 | 7 | 306 | 9.6 | 11.40 | 11.90 | 201218.78-395542.3 |