02307-2201 ARA1615

 
 
02h 30m 41.49s -22 01' 12.7" P.A. 116 sep 6.9 mag 10.48,11.81 dist. 87.49 pc (285.39 l.y.)
 
 
Coord 2000
02307-2201
Discov num
ARA1615
Comp
Coord arcsec 2000
02 30 41.49 -22 01 12.7
Date first
1920
Date last
2015
Obs
8
Pa first
114
Pa last
116
P.A. Now (θ)
116°
Sep first
6.9
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
10.48
Mag sec
11.81
delta mag (ΔM)
1.33
Spectral class
Pri motion ra
-022
Sec motion ra
+056
Pri motion dec
+005
Sec motion dec
-040
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
G0
Constellation
Cetus
SAO
167844
HIP
11683
Tycho2
5862-00268-1
BD
BD-22 430
CD
CD-22 844
CP
CP-22 253
Distance
87.49
Distance ly
285.39
last precise pa
115.5
last precise sep
6.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02307-2201 ARA1615 1998 6 116 6.9 10.48 11.81 D 023041.49-220112.7
02307-2201 ARA1615 1999 7 116 6.9 10.48 11.81 D 023041.49-220112.7
02307-2201 ARA1615 2015 8 116 6.9 10.48 11.81 023041.49-220112.7

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