18541-4519 UC 3715

 
 
18h 54m 06.75s -45 18' 50.4" P.A. 35 sep 21 mag 14.40,15.80
 
 
Coord 2000
18541-4519
Discov num
UC 3715
Comp
Coord arcsec 2000
18 54 06.75 -45 18 50.4
Date first
1998
Date last
2015
Obs
5
Pa first
35
Pa last
35
P.A. Now (θ)
35°
Sep first
21.0
Sep last
21.0
Sep. Now (ρ)
21"
Mag pri
14.40
Mag sec
15.80
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+002
Sec motion ra
+005
Pri motion dec
-065
Sec motion dec
-052
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.205 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
34.6
Precise sep
20.951
Constellation
Corona Austrina
last precise pa
34.6
last precise sep
20.951
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18541-4519 UC 3715 1998 2 35 21.0 14.40 15.80 V 185406.75-451850.4
18541-4519 UC 3715 2000 2 35 21.0 14.40 15.80 V 185406.75-451850.4
18541-4519 UC 3715 2010 4 35 21.0 14.40 15.80 V R 185406.75-451850.4
18541-4519 UC 3715 2015 5 35 21.0 14.40 15.80 V R 185406.75-451850.4

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