20550-1316 GWP3016

 
 
20h 54m 59.27s -13 15' 55.6" P.A. 352 sep 40 mag 12.60,16.90
 
 
Coord 2000
20550-1316
Discov num
GWP3016
Comp
Coord arcsec 2000
20 54 59.27 -13 15 55.6
Date first
1984
Date last
2010
Obs
4
Pa first
352
Pa last
352
P.A. Now (θ)
352°
Sep first
40.0
Sep last
40.0
Sep. Now (ρ)
40"
Mag pri
12.60
Mag sec
16.90
delta mag (ΔM)
4.3
Spectral class
Pri motion ra
+036
Sec motion ra
+030
Pri motion dec
-096
Sec motion dec
-094
Notes
V (Proper motion indicates physical)
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.9
Precise sep
40
Constellation
Aquarius
last precise pa
351.9
last precise sep
40
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20550-1316 GWP3016 1999 2 352 40.0 12.60 16.90 V 205459.27-131555.6
20550-1316 GWP3016 2000 3 352 40.2 12.60 16.90 V 205459.27-131555.6
20550-1316 GWP3016 2010 4 352 40.0 12.60 16.90 V 205459.27-131555.6

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