17186-6231 JAW  42

 
 
17h 18m 36.68s -62 30' 56.9" P.A. 334 sep 25.4 mag 8.71,10.10 Sp M2/3
 
 
Coord 2000
17186-6231
Discov num
JAW  42
Comp
Coord arcsec 2000
17 18 36.68 -62 30 56.9
Date first
1920
Date last
2010
Obs
6
Pa first
335
Pa last
334
P.A. Now (θ)
334°
Sep first
26.2
Sep last
25.4
Sep. Now (ρ)
25.4"
Mag pri
8.71
Mag sec
10.10
delta mag (ΔM)
1.39
Spectral class
M2/3 (red)
Pri motion ra
+008
Sec motion ra
+007
Pri motion dec
+007
Sec motion dec
-009
Notes
rPM=1.406
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.5
Precise sep
25.36
Constellation
Ara
Tycho2
9056-03545-1
HD
155916
last precise pa
333.5
last precise sep
25.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17186-6231 JAW 42 2000 5 334 24.9 8.71 10.10 D 171836.68-623056.9
17186-6231 JAW 42 2010 6 332 24.1 8.71 10.10 M2/3 171836.68-623056.9

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