01178-7158 UC  539

 
 
01h 17m 46.00s -71 57' 43.9" P.A. 331 sep 40.2 mag 12.29,12.65
 
 
Coord 2000
01178-7158
Discov num
UC  539
Comp
Coord arcsec 2000
01 17 46.00 -71 57 43.9
Date first
1996
Date last
2015
Obs
6
Pa first
331
Pa last
331
P.A. Now (θ)
331°
Sep first
40.2
Sep last
40.2
Sep. Now (ρ)
40.2"
Mag pri
12.29
Mag sec
12.65
delta mag (ΔM)
0.36
Spectral class
Pri motion ra
+063
Sec motion ra
+060
Pri motion dec
-040
Sec motion dec
-031
Notes
V (Proper motion indicates physical)
rPM=0.127 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.6
Precise sep
40.192
Cdsa2 id
UC 539
Constellation
Tucana
Ra deg
1.296111111111111
De deg
-71.96219444444445
last precise pa
330.6
last precise sep
40.192
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01178-7158 UC 539 1999 2 331 40.2 12.30 12.60 V 011746.00-715743.9
01178-7158 UC 539 2000 2 331 40.2 12.30 12.60 V 011746.00-715743.9
01178-7158 UC 539 2010 5 331 40.1 12.29 12.65 V 011746.00-715743.9
01178-7158 UC 539 2015 6 331 40.2 12.29 12.65 V 011746.00-715743.9

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