12101-4739 COO 135

 
 
12h 10m 05.85s -47 38' 50.8" P.A. 303 sep 7.1 mag 9.61,10.13 Sp A7V
 
 
Coord 2000
12101-4739
Discov num
COO 135
Comp
Coord arcsec 2000
12 10 05.85 -47 38 50.8
Date first
1903
Date last
2010
Obs
12
Pa first
305
Pa last
303
P.A. Now (θ)
303°
Sep first
7.3
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
9.61
Mag sec
10.13
delta mag (ΔM)
0.52
Spectral class
A7V (white)
Pri motion ra
-023
Sec motion ra
-038
Pri motion dec
-009
Sec motion dec
+011
Notes
rPM=0.632
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302.5
Precise sep
7.1
Cdsa2 id
COO 135
Constellation
Centaurus
Tycho2
8233-00555-1
HD
105689
Ra deg
12.168291666666667
De deg
-47.647444444444446
last precise pa
302.5
last precise sep
7.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12101-4739 COO 135 1999 10 300 7.0 9.61 10.13 A7V D 121005.85-473850.8
12101-4739 COO 135 2010 12 299 6.1 9.61 10.13 A7V 121005.85-473850.8

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