12542-4635 HTS  27AB

 
 
12h 54m 12.61s -46 35' 15.8" P.A. 135.00 sep 7.7 mag 12.80,16.70
 
 
Coord 2000
12542-4635
Discov num
HTS  27
Comp
AB
Coord arcsec 2000
12 54 12.61 -46 35 15.8
Date first
1999
Date last
2016
Obs
3
Pa first
136
Pa last
135
P.A. Now (θ)
135°
Sep first
7.5
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
12.80
Mag sec
16.70
delta mag (ΔM)
3.9
Spectral class
Pri motion ra
-014
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
R (Red magnitudes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
12542-4635 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12542-4635 HTS 27 AB 1999 2016 3 135 7.7 12.80 16.70 3.90 <===
Show 12542-4635 HTS 27 AC 1978 2016 4 54 19.2 12.80 19.00 6.20
Show 12542-4635 HTS 27 AD 1978 2016 3 177 21.4 12.80 19.90 7.10
Show 12542-4635 HTS 27 AE 2016 2016 1 46 21.9 12.80 19.10 6.30
Show 12542-4635 HTS 27 AF 1976 2016 10 122 21.9 12.77 13.67 0.90
Show 12542-4635 HTS 27 AG 1992 2016 2 217 23.6 12.80 20.80 8.00
Show 12542-4635 HTS 27 AH 1992 2016 2 33 25.4 12.80 20.40 7.60
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.1
Precise sep
7.709
Constellation
Centaurus
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12542-4635 HTS 27 AB 2016 2 135 7.7 12.80 16.70 R 125412.61-463515.8

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