01515-1644 AOT   4

 
 
01h 51m 28.48s -16 44' 25.0" P.A. 138 sep 8.2 mag 8.55,13.30 Sp F7V dist. 121.07 pc (394.93 l.y.)
 
 
Coord 2000
01515-1644
Discov num
AOT   4
Comp
Coord arcsec 2000
01 51 28.48 -16 44 25.0
Date first
1987
Date last
2015
Obs
4
Pa first
142
Pa last
138
P.A. Now (θ)
138°
Sep first
10.2
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
8.55
Mag sec
13.30
delta mag (ΔM)
4.75
Spectral class
F7V (yellow-white)
Pri motion ra
+061
Sec motion ra
+037
Pri motion dec
-080
Sec motion dec
-027
Notes
rPM=0.578
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.6
Precise sep
8.18
Cdsa2 id
AOT 4
Constellation
Cetus
SAO
148062
HIP
8647
Tycho2
5855-01617-1
HD
11377
BD
BD-17 330
Ra deg
1.8579111111111113
De deg
-16.740277777777777
Distance
121.07
Distance ly
394.93
last precise pa
137.6
last precise sep
8.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01515-1644 AOT 4 1998 2 142 9.5 9.00 13.30 D 015128.48-164425.0
01515-1644 AOT 4 1999 3 140 9.3 9.00 13.30 D 015128.48-164425.0
01515-1644 AOT 4 2015 4 138 8.2 8.55 13.30 F7V 015128.48-164425.0

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