Coord 2000 | 20157+1508 |
Discov num | BKO 549 |
Comp | AC |
Coord arcsec 2000 | 20 15 42.96 +15 08 40.1 |
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Date first | 1998 |
Date last | 2015 |
Obs | 4 |
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Pa first | 111 |
Pa last | 111 |
P.A. Now (θ) | 111° |
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Sep first | 4.7 |
Sep last | 4.8 |
Sep. Now (ρ) | 4.8" |
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Mag pri | 12.54 |
Mag sec | 15.00 |
delta mag (ΔM) | 2.46 |
Spectral class | |||||
Pri motion ra | -094 |
Sec motion ra | |||||||||
Pri motion dec | +040 |
Sec motion dec | |||||||||
Notes | N
(See Notes) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20157+1508 | CHE 249 | AB | 1910 | 2018 | 6 | 349 | 22.6 | 12.54 | 13.85 | 1.31 | ||||
Show | 20157+1508 | BKO 549 | AC | 1998 | 2015 | 4 | 111 | 4.8 | 12.54 | 15.00 | 2.46 | <=== |
Precise pa | 110.5 |
Precise sep | 4.806 |
Constellation | Delphinus |
Gaia DR2 | 40638198656 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20157+1508 | BKO 549 | AC | 2008 | 1 | 112 | 4.9 | 12.54 | 15.00 | N | 201542.96+150840.1 | |
20157+1508 | BKO 549 | AC | 2015 | 4 | 111 | 4.8 | 12.54 | 15.00 | N | 201542.96+150840.1 |