18561-3653 UC 3730

 
 
18h 56m 05.36s -36 52' 50.6" P.A. 180 sep 42.9 mag 16.20,15.41
 
 
Coord 2000
18561-3653
Discov num
UC 3730
Comp
Coord arcsec 2000
18 56 05.36 -36 52 50.6
Date first
1998
Date last
1999
Obs
3
Pa first
180
Pa last
180
P.A. Now (θ)
180°
Sep first
43.0
Sep last
42.9
Sep. Now (ρ)
42.9"
Mag pri
16.20
Mag sec
15.41
delta mag (ΔM)
0.79
Spectral class
Pri motion ra
+027
Sec motion ra
+035
Pri motion dec
-047
Sec motion dec
-040
Notes
V (Proper motion indicates physical)
rPM=0.196 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.7
Precise sep
42.86
Constellation
Corona Austrina
last precise pa
179.7
last precise sep
42.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18561-3653 UC 3730 1999 2 180 42.9 16.20 16.30 V 185605.36-365250.6
18561-3653 UC 3730 2000 2 180 43.1 16.20 16.30 V 185605.36-365250.6
18561-3653 UC 3730 2010 4 177 45.5 16.20 15.41 V 185605.36-365250.6

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