17484-8154 HJ 4947

 
 
17h 48m 23.67s -81 53' 44.1" P.A. 68 sep 10.2 mag 8.91,9.28 Sp G8/K0III: dist. 602.41 pc (1965.06 l.y.)
 
 
Coord 2000
17484-8154
Discov num
HJ 4947
Comp
Coord arcsec 2000
17 48 23.67 -81 53 44.1
Date first
1835
Date last
2004
Obs
16
Pa first
75
Pa last
68
P.A. Now (θ)
68°
Sep first
12.0
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
8.91
Mag sec
9.28
delta mag (ΔM)
0.37
Spectral class
G8/K0III: (yellow)
Pri motion ra
-009
Sec motion ra
-004
Pri motion dec
-031
Sec motion dec
-023
Notes
rPM=0.292 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.2
Precise sep
10.164
Constellation
Apus
HIP
87160
Tycho2
9456-01382-1
HD
159117
CP
CP-81 795
Distance
602.41
Distance ly
1965.06
last precise pa
68.2
last precise sep
10.164
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17484-8154 HJ 4947 2004 15 68 10.2 8.91 9.28 G8/K0III: D 174823.67-815344.1

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