12101-4739 COO 135

 
 
12h 10m 05.85s -47 38' 50.8" P.A. 300 sep 7 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
2015
Obs
13
Pa first
305
Pa last
300
P.A. Now (θ)
300°
Sep first
7.3
Sep last
7.0
Sep. Now (ρ)
7"
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=0.044 (< 0.3, Physical double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
300.4
last precise sep
7.02
 
 
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
12101-4739 COO 135 2015 13 300 7.0 9.61 10.13 A7V 121005.85-473850.8

If you need more information about this double, apply for a data request form to the WDS.