16430-6056 HJ 4874AB

 
 
16h 42m 57.24s -60 55' 36.2" P.A. 299 sep 3.3 mag 8.93,8.88 Sp F0/2V dist. 128.04 pc (417.67 l.y.)
 
 
Coord 2000
16430-6056
Discov num
HJ 4874
Comp
AB
Coord arcsec 2000
16 42 57.24 -60 55 36.2
Date first
1834
Date last
2008
Obs
19
Pa first
299
Pa last
299
P.A. Now (θ)
299°
Sep first
2.0
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
8.93
Mag sec
8.88
delta mag (ΔM)
0.05
Spectral class
F0/2V (yellow-white)
Pri motion ra
+025
Sec motion ra
+005
Pri motion dec
-026
Sec motion dec
-023
Notes
rPM=0.561
Nature of this double is uncertain.
 
 
16430-6056 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 253674 16430-6056 HJ 4874 AB 1834 2008 19 299 3.3 8.93 8.88 0.05 <===
Show 253674 16430-6056 HJ 4874 AC 1991 2000 4 324 19.7 8.93 12.46 3.53
Show 253674 16430-6056 HJ 4874 BC 1900 2000 6 327 17.7 8.88 12.46 3.58
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.3
Precise sep
3.303
Constellation
Ara
SAO
253674
HIP
81836
Tycho2
9038-02799-1
HD
150170
CP
CP-60 6614
Distance
128.04
Distance ly
417.67
last precise pa
299.3
last precise sep
3.303
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16430-6056 HJ 4874 AB 1991 18 299 3.3 8.93 8.88 F0/2V 164256.82-605534.3
16430-6056 HJ 4874 AB 2008 19 299 3.3 8.93 8.88 F0/2V 164256.82-605534.3

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