10187-1823 GWP1339

 
 
10h 18m 39.18s -18 22' 45.5" P.A. 17 sep 38.7 mag 12.31,15.05
 
 
Coord 2000
10187-1823
Discov num
GWP1339
Comp
Coord arcsec 2000
10 18 39.18 -18 22 45.5
Date first
1995
Date last
2010
Obs
5
Pa first
17
Pa last
17
P.A. Now (θ)
17°
Sep first
38.9
Sep last
38.7
Sep. Now (ρ)
38.7"
Mag pri
12.31
Mag sec
15.05
delta mag (ΔM)
2.74
Spectral class
Pri motion ra
+067
Sec motion ra
+072
Pri motion dec
-056
Sec motion dec
-055
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.9
Precise sep
38.7
Constellation
Hydra
last precise pa
16.9
last precise sep
38.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10187-1823 GWP1339 1999 2 17 38.7 12.50 14.60 NV 101839.18-182245.5
10187-1823 GWP1339 2010 5 17 38.7 12.31 15.05 NV 101839.18-182245.5

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