17227+7147 CBL 516

 
 
17h 22m 42.87s +71 47' 18.1" P.A. 160 sep 10.3 mag 15.40,18.80
 
 
Coord 2000
17227+7147
Discov num
CBL 516
Comp
Coord arcsec 2000
17 22 42.87 +71 47 18.1
Date first
1999
Date last
2010
Obs
3
Pa first
160
Pa last
160
P.A. Now (θ)
160°
Sep first
10.3
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
15.40
Mag sec
18.80
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
-013
Sec motion ra
-006
Pri motion dec
+089
Sec motion dec
+087
Notes
V (Proper motion indicates physical)
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.1
Precise sep
10.33
Cdsa2 id
CBL 516
Constellation
Draco
Ra deg
17.378575
De deg
71.78836111111112
last precise pa
160.1
last precise sep
10.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17227+7147 CBL 516 2001 1 160 10.3 15.40 18.80 V 172242.87+714718.1
17227+7147 CBL 516 2010 3 160 10.3 15.40 18.80 V 172242.87+714718.1

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