18231-4923 UC 3568

 
 
18h 23m 04.87s -49 23' 13.0" P.A. 272 sep 35.3 mag 12.90,15.50
 
 
Coord 2000
18231-4923
Discov num
UC 3568
Comp
Coord arcsec 2000
18 23 04.87 -49 23 13.0
Date first
1998
Date last
2010
Obs
4
Pa first
271
Pa last
272
P.A. Now (θ)
272°
Sep first
36.3
Sep last
35.3
Sep. Now (ρ)
35.3"
Mag pri
12.90
Mag sec
15.50
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
-052
Sec motion ra
-079
Pri motion dec
-018
Sec motion dec
-042
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.404
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.8
Precise sep
35.32
Constellation
Telescopium
Tycho2
8367-00630-1
last precise pa
271.8
last precise sep
35.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18231-4923 UC 3568 1999 2 271 36.4 12.90 15.50 V 182304.87-492313.0
18231-4923 UC 3568 2000 2 271 36.3 12.90 15.50 V 182304.87-492313.0
18231-4923 UC 3568 2010 4 272 34.5 12.90 15.50 V R 182304.87-492313.0

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