18050-5333 UC 3489

 
 
18h 04m 57.54s -53 32' 32.9" P.A. 350 sep 30.8 mag 13.50,15.78
 
 
Coord 2000
18050-5333
Discov num
UC 3489
Comp
Coord arcsec 2000
18 04 57.54 -53 32 32.9
Date first
1998
Date last
2010
Obs
4
Pa first
349
Pa last
350
P.A. Now (θ)
350°
Sep first
31.5
Sep last
30.8
Sep. Now (ρ)
30.8"
Mag pri
13.50
Mag sec
15.78
delta mag (ΔM)
2.28
Spectral class
Pri motion ra
+046
Sec motion ra
+048
Pri motion dec
-069
Sec motion dec
-060
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
last precise pa
349.5
last precise sep
30.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18050-5333 UC 3489 2000 2 348 32.1 13.50 15.10 V 180457.54-533232.9
18050-5333 UC 3489 2010 4 350 30.8 13.50 15.78 V 180457.54-533232.9

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