15396-2739 BU  121

 
 
15h 39m 36.36s -27 38' 35.5" P.A. 284 sep 2 mag 8.41,8.46 Sp A2/3IV/V dist. 159.74 pc (521.07 l.y.)
 
 
Coord 2000
15396-2739
Discov num
BU  121
Comp
Coord arcsec 2000
15 39 36.36 -27 38 35.5
Date first
1873
Date last
2016
Obs
28
Pa first
270
Pa last
284
P.A. Now (θ)
284°
Sep first
1.5
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.41
Mag sec
8.46
delta mag (ΔM)
0.05
Spectral class
A2/3IV/V (white)
Pri motion ra
+011
Sec motion ra
+011
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.6
Precise sep
2.02
Constellation
Libra
SAO
183668
HIP
76690
Tycho2
6785-00227-1
HD
139519
CD
CD-2710492
CP
CP-27 5217
Distance
159.74
Distance ly
521.07
last precise pa
283.6
last precise sep
2.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15396-2739 BU 121 2000 27 282 1.8 8.41 8.46 A2/3IV/V D 153936.36-273835.5
15396-2739 BU 121 2016 28 284 2.0 8.41 8.46 A2/3IV/V 153936.36-273835.5

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