20188+1751 J  3314

 
 
20h 18m 11.65s +17 51' 15.5" P.A. 70.00 sep 3.4 mag 12.30,12.90
 
 
Coord 2000
20188+1751
Discov num
J  3314
Comp
Coord arcsec 2000
20 18 11.65 +17 51 15.5
Date first
1955
Date last
2015
Obs
4
Pa first
71
Pa last
70
P.A. Now (θ)
70°
Sep first
3.9
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
12.30
Mag sec
12.90
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+032
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.8
Precise sep
3.422
Constellation
Sagitta
Gaia DR2
38046791936
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20188+1751 J 3314 1955 1 71 3.9 10.20 11.80 201807.50+175100.0
20188+1751 J 3314 2000 2 68 3.2 10.20 11.80 201811.65+175115.5
20188+1751 J 3314 2015 5 70 3.4 12.30 12.90 201811.65+175115.5

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