18555-4420 UC 3726

 
 
18h 55m 31.60s -44 20' 05.4" P.A. 79 sep 19.9 mag 11.80,14.70
 
 
Coord 2000
18555-4420
Discov num
UC 3726
Comp
Coord arcsec 2000
18 55 31.60 -44 20 05.4
Date first
1996
Date last
2015
Obs
5
Pa first
79
Pa last
79
P.A. Now (θ)
79°
Sep first
20.1
Sep last
19.9
Sep. Now (ρ)
19.9"
Mag pri
11.80
Mag sec
14.70
delta mag (ΔM)
2.9
Spectral class
Pri motion ra
+030
Sec motion ra
+036
Pri motion dec
-047
Sec motion dec
-062
Notes
U (Proper motion indicates non-physical)
rPM=0.225 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.8
Precise sep
19.945
Constellation
Corona Austrina
last precise pa
78.8
last precise sep
19.945
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18555-4420 UC 3726 1998 2 79 20.1 11.80 15.10 V 185531.60-442005.4
18555-4420 UC 3726 2000 2 79 20.1 11.80 15.10 V 185531.60-442005.4
18555-4420 UC 3726 2010 4 79 20.1 11.80 14.70 V 185531.60-442005.4
18555-4420 UC 3726 2015 5 79 19.9 11.80 14.70 U 185531.60-442005.4

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