18497-3652 UC 3689

 
 
18h 49m 43.83s -36° 52' 15.8" P.A. 231.00 sep 55.1 mag 16.30,16.40
 
 
Coord 2000
18497-3652
Discov num
UC 3689
Comp
Coord arcsec 2000
18 49 43.83 -36 52 15.8
Date first
1996
Date last
2015
Obs
5
Pa first
236
Pa last
231
P.A. Now (θ)
231°
Sep first
57.9
Sep last
55.1
Sep. Now (ρ)
55.1"
Mag pri
16.30
Mag sec
16.40
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-078
Sec motion ra
-056
Pri motion dec
+012
Sec motion dec
+018
Notes
V (Proper motion indicates physical)
rPM=0.289 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.2
Precise sep
55.06
Constellation
Corona Austrina
Gaia DR2
6731774647027490944
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18497-3652 UC 3689 1999 2 236 58.1 16.30 16.40 V 184943.83-365215.8
18497-3652 UC 3689 2000 2 236 58.2 16.30 16.40 V 184943.83-365215.8
18497-3652 UC 3689 2010 4 234 56.7 16.30 16.40 V 184943.83-365215.8
18497-3652 UC 3689 2015 5 231 55.1 16.30 16.40 V 184943.83-365215.8

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