17137-5425 R   294

 
 
17h 13m 43.84s -54 25' 22.3" P.A. 116 sep 14.3 mag 10.33,10.62 Sp G5V+G7.5V
 
 
Coord 2000
17137-5425
Discov num
R   294
Comp
Coord arcsec 2000
17 13 43.84 -54 25 22.3
Date first
1880
Date last
2010
Obs
13
Pa first
118
Pa last
116
P.A. Now (θ)
116°
Sep first
14.1
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
10.33
Mag sec
10.62
delta mag (ΔM)
0.29
Spectral class
G5V+G7.5V (yellow/yellow)
Pri motion ra
-023
Sec motion ra
-025
Pri motion dec
-047
Sec motion dec
-059
Notes
N V Z (See Notes, Proper motion indicates physical, Parallax indicates components are physical)
rPM=0.19 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
116
Precise sep
14.3
Constellation
Ara
SAO
244534
Tycho2
8731-00850-1
last precise pa
116
last precise sep
14.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17137-5425 R 294 1999 11 116 14.4 10.33 10.62 G4V G4V N D 171343.84-542522.3
17137-5425 R 294 2010 13 116 14.2 10.33 10.62 G5V+G7.5V NV Z 171343.84-542522.3

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