10185-1811 GWP1338

 
 
10h 18m 31.52s -18 11' 24.9" P.A. 320 sep 20.4 mag 12.12,12.64
 
 
Coord 2000
10185-1811
Discov num
GWP1338
Comp
Coord arcsec 2000
10 18 31.52 -18 11 24.9
Date first
1916
Date last
2010
Obs
7
Pa first
320
Pa last
320
P.A. Now (θ)
320°
Sep first
21.0
Sep last
20.4
Sep. Now (ρ)
20.4"
Mag pri
12.12
Mag sec
12.64
delta mag (ΔM)
0.52
Spectral class
Pri motion ra
+056
Sec motion ra
+055
Pri motion dec
-082
Sec motion dec
-078
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.7
Precise sep
20.4
Constellation
Hydra
Tycho2
6064-00465-1
last precise pa
319.7
last precise sep
20.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10185-1811 GWP1338 1999 2 320 20.4 11.90 12.60 NV 101831.52-181124.9
10185-1811 GWP1338 2010 6 320 20.4 12.12 12.64 NV 101831.52-181124.9

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