16541+0004 WIS 306

 
 
16h 54m 08.06s +00 04' 10.7" P.A. 344 sep 757 mag 16.04,17.10
 
 
Coord 2000
16541+0004
Discov num
WIS 306
Comp
Coord arcsec 2000
16 54 08.06 +00 04 10.7
Date first
1999
Date last
2010
Obs
3
Pa first
344
Pa last
344
P.A. Now (θ)
344°
Sep first
757.1
Sep last
757.0
Sep. Now (ρ)
757"
Mag pri
16.04
Mag sec
17.10
delta mag (ΔM)
1.06
Spectral class
Pri motion ra
-204
Sec motion ra
-222
Pri motion dec
-014
Sec motion dec
-042
Notes
V (Proper motion indicates physical)
rPM=0.147 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.8
Precise sep
756.997
Constellation
Ophiuchus
last precise pa
343.8
last precise sep
756.997
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16541+0004 WIS 306 2010 2 344 757.0 16.04 17.10 V 165408.06+000410.7

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