18420-5313 UC 3644

 
 
18h 42m 01.84s -53 12' 42.8" P.A. 280 sep 18.3 mag 14.50,15.70
 
 
Coord 2000
18420-5313
Discov num
UC 3644
Comp
Coord arcsec 2000
18 42 01.84 -53 12 42.8
Date first
1998
Date last
1999
Obs
2
Pa first
284
Pa last
280
P.A. Now (θ)
280°
Sep first
18.5
Sep last
18.3
Sep. Now (ρ)
18.3"
Mag pri
14.50
Mag sec
15.70
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-012
Sec motion ra
+007
Pri motion dec
+062
Sec motion dec
+050
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.356
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.4
Precise sep
18.34
Cdsa2 id
UC 3644
Constellation
Telescopium
Ra deg
18.700511111111112
De deg
-53.21188888888889
last precise pa
280.4
last precise sep
18.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18420-5313 UC 3644 1999 2 280 18.3 14.50 15.70 V 184201.84-531242.8
18420-5313 UC 3644 2000 2 284 18.5 14.50 15.70 V 184201.84-531242.8
18420-5313 UC 3644 2010 3 287 18.3 14.50 15.70 V R 184201.84-531242.8

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