16593-1312 HLD  27

 
 
16h 59m 16.84s -13 11' 55.2" P.A. 137 sep 4.9 mag 9.28,10.70 Sp F5V dist. 250 pc (815.5 l.y.)
 
 
Coord 2000
16593-1312
Discov num
HLD  27
Comp
Coord arcsec 2000
16 59 16.84 -13 11 55.2
Date first
1881
Date last
2016
Obs
25
Pa first
135
Pa last
137
P.A. Now (θ)
137°
Sep first
4.9
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
9.28
Mag sec
10.70
delta mag (ΔM)
1.42
Spectral class
F5V (yellow-white)
Pri motion ra
+019
Sec motion ra
+019
Pri motion dec
-024
Sec motion dec
-027
Notes
rPM=0.091 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137
Precise sep
4.888
Constellation
Ophiuchus
HIP
83126
Tycho2
5655-00006-1
HD
153315
BD
BD-12 4631
Distance
250
Distance ly
815.5
last precise pa
137
last precise sep
4.888
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16593-1312 HLD 27 2000 21 135 4.7 9.28 10.70 F5V D 165916.84-131155.2
16593-1312 HLD 27 2002 24 135 4.9 9.28 10.70 F5V D 165916.84-131155.2
16593-1312 HLD 27 2010 25 136 4.1 9.28 10.70 F5V 165916.84-131155.2
16593-1312 HLD 27 2016 25 137 4.9 9.28 10.70 F5V 165916.84-131155.2

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