20517-3303 UC 4311

 
 
20h 51m 40.39s -33 03' 19.6" P.A. 335 sep 26.2 mag 13.70,15.70
 
 
Coord 2000
20517-3303
Discov num
UC 4311
Comp
Coord arcsec 2000
20 51 40.39 -33 03 19.6
Date first
1998
Date last
2010
Obs
4
Pa first
335
Pa last
335
P.A. Now (θ)
335°
Sep first
26.2
Sep last
26.2
Sep. Now (ρ)
26.2"
Mag pri
13.70
Mag sec
15.70
delta mag (ΔM)
2
Spectral class
Pri motion ra
+053
Sec motion ra
+055
Pri motion dec
-042
Sec motion dec
-043
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.7
Precise sep
26.18
Constellation
Microscopium
last precise pa
334.7
last precise sep
26.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20517-3303 UC 4311 1999 2 335 26.2 13.70 15.70 V 205140.39-330319.6
20517-3303 UC 4311 2000 2 334 26.2 13.70 15.70 V 205140.39-330319.6
20517-3303 UC 4311 2010 4 335 26.2 13.70 15.70 V R 205140.39-330319.6

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