17195-5422 HJ 4930

 
 
17h 19m 28.85s -54 21' 49.2" P.A. 41 sep 8.6 mag 8.89,10.60 Sp A8IV dist. 154.56 pc (504.17 l.y.)
 
 
Coord 2000
17195-5422
Discov num
HJ 4930
Comp
Coord arcsec 2000
17 19 28.85 -54 21 49.2
Date first
1836
Date last
2000
Obs
9
Pa first
45
Pa last
41
P.A. Now (θ)
41°
Sep first
10.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
8.89
Mag sec
10.60
delta mag (ΔM)
1.71
Spectral class
A8IV (white)
Pri motion ra
-005
Sec motion ra
+004
Pri motion dec
-047
Sec motion dec
-033
Notes
rPM=0.352
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.7
Precise sep
8.61
Constellation
Ara
SAO
244625
HIP
84755
Tycho2
8727-00654-1
HD
156240
CP
CP-54 8193
Distance
154.56
Distance ly
504.17
last precise pa
40.7
last precise sep
8.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17195-5422 HJ 4930 2000 8 41 8.6 8.89 10.60 A8IV D 171928.85-542149.2

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