16564+0227 BAL1930

 
 
16h 56m 22.95s +02 27' 09.0" P.A. 23 sep 13.1 mag 11.90,12.20
 
 
Coord 2000
16564+0227
Discov num
BAL1930
Comp
Coord arcsec 2000
16 56 22.95 +02 27 09.0
Date first
1909
Date last
2010
Obs
5
Pa first
17
Pa last
23
P.A. Now (θ)
23°
Sep first
13.2
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
11.90
Mag sec
12.20
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+000
Sec motion ra
+021
Pri motion dec
-004
Sec motion dec
-010
Notes
rPM=0.939
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.9
Precise sep
13.1
Constellation
Ophiuchus
last precise pa
22.9
last precise sep
13.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16564+0227 BAL1930 2006 2 23 13.2 11.25 11.60 165619.63+022723.9
16564+0227 BAL1930 2010 5 24 12.8 11.90 12.20 165622.95+022709.0

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