17231-6144 JSP 715

 
 
17h 23m 07.15s -61 43' 45.2" P.A. 59 sep 2.9 mag 8.17,9.75 Sp B9 dist. 381.68 pc (1245.04 l.y.)
 
 
Coord 2000
17231-6144
Discov num
JSP 715
Comp
Coord arcsec 2000
17 23 07.15 -61 43 45.2
Date first
1930
Date last
1991
Obs
4
Pa first
59
Pa last
59
P.A. Now (θ)
59°
Sep first
2.9
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
8.17
Mag sec
9.75
delta mag (ΔM)
1.58
Spectral class
B9 (blue-white)
Pri motion ra
-007
Sec motion ra
-003
Pri motion dec
-013
Sec motion dec
-010
Notes
rPM=0.339
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.5
Precise sep
2.87
Cdsa2 id
JSP 715
Constellation
Ara
SAO
253894
HIP
85069
Tycho2
9052-01570-1
HD
156693
CP
CP-61 5902
Ra deg
17.385319444444445
De deg
-61.729222222222226
Distance
381.68
Distance ly
1245.04
last precise pa
58.5
last precise sep
2.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17231-6144 JSP 715 1991 4 59 2.9 8.17 9.75 B9 172307.15-614345.2

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