16505-2001 UC 3240

 
 
16h 50m 30.60s -20 01' 01.0" P.A. 197 sep 45.9 mag 14.60,16.40
 
 
Coord 2000
16505-2001
Discov num
UC 3240
Comp
Coord arcsec 2000
16 50 30.60 -20 01 01.0
Date first
1998
Date last
2010
Obs
4
Pa first
199
Pa last
197
P.A. Now (θ)
197°
Sep first
45.9
Sep last
45.9
Sep. Now (ρ)
45.9"
Mag pri
14.60
Mag sec
16.40
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-072
Sec motion ra
-067
Pri motion dec
+015
Sec motion dec
+015
Notes
V (Proper motion indicates physical)
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.3
Precise sep
45.9
Constellation
Ophiuchus
last precise pa
197.3
last precise sep
45.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16505-2001 UC 3240 1999 2 199 46.1 14.60 16.40 V 165030.60-200101.0
16505-2001 UC 3240 2000 2 199 46.1 14.60 16.40 V 165030.60-200101.0
16505-2001 UC 3240 2010 4 198 46.0 14.60 16.40 V 165030.60-200101.0

If you need more information about this double, apply for a data request form to the WDS.