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
Cdsa2 id
UC 3715
Constellation
Corona Austrina
Ra deg
18.901874999999997
De deg
-45.314
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

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