16569+0055 UC 3257

 
 
16h 56m 55.43s +00 55' 12.4" P.A. 2.00 sep 32.6 mag 12.70,13.60
 
 
Coord 2000
16569+0055
Discov num
UC 3257
Comp
Coord arcsec 2000
16 56 55.43 +00 55 12.4
Date first
1998
Date last
2015
Obs
9
Pa first
2
Pa last
2
P.A. Now (θ)
Sep first
32.6
Sep last
32.6
Sep. Now (ρ)
32.6"
Mag pri
12.70
Mag sec
13.60
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-028
Sec motion ra
-024
Pri motion dec
-045
Sec motion dec
-046
Notes
V (Proper motion indicates physical)
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.3
Precise sep
32.61
Constellation
Ophiuchus
SAO
121955
Gaia DR2
4381427843824939904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16569+0055 UC 3257 2000 2 2 32.6 12.70 13.60 V 165655.43+005512.4
16569+0055 UC 3257 2010 4 2 32.6 12.70 13.60 V 165655.43+005512.4
16569+0055 UC 3257 2015 5 3 32.6 12.70 13.60 V 165655.43+005512.4

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