18423-4958 UC 3647

 
 
18h 42m 19.82s -49 57' 44.5" P.A. 226 sep 49.8 mag 15.40,15.90
 
 
Coord 2000
18423-4958
Discov num
UC 3647
Comp
Coord arcsec 2000
18 42 19.82 -49 57 44.5
Date first
1998
Date last
2010
Obs
3
Pa first
226
Pa last
226
P.A. Now (θ)
226°
Sep first
50.8
Sep last
49.8
Sep. Now (ρ)
49.8"
Mag pri
15.40
Mag sec
15.90
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+018
Sec motion ra
+003
Pri motion dec
-061
Sec motion dec
-054
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.26 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.3
Precise sep
49.75
Constellation
Telescopium
last precise pa
226.3
last precise sep
49.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18423-4958 UC 3647 1999 2 226 50.3 15.40 15.90 V 184219.82-495744.5
18423-4958 UC 3647 2000 2 226 50.8 15.40 15.90 V 184219.82-495744.5
18423-4958 UC 3647 2010 3 226 49.8 15.40 15.90 V R 184219.82-495744.5

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