18497-3652 UC 3689

 
 
18h 49m 43.83s -36 52' 15.8" P.A. 233 sep 55.9 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
2010
Obs
4
Pa first
236
Pa last
233
P.A. Now (θ)
233°
Sep first
57.9
Sep last
55.9
Sep. Now (ρ)
55.9"
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
232.6
Precise sep
55.88
Cdsa2 id
UC 3689
Constellation
Corona Austrina
Ra deg
18.828841666666666
De deg
-36.87105555555556
last precise pa
232.6
last precise sep
55.88
 
 
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

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