12150-2946 I    81

 
 
12h 14m 57.59s -29 46' 04.5" P.A. 344 sep 2.7 mag 9.93,10.91 Sp A7V
 
 
Coord 2000
12150-2946
Discov num
I    81
Comp
Coord arcsec 2000
12 14 57.59 -29 46 04.5
Date first
1896
Date last
1999
Obs
9
Pa first
0
Pa last
344
P.A. Now (θ)
344°
Sep first
1.0
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
9.93
Mag sec
10.91
delta mag (ΔM)
0.98
Spectral class
A7V (white)
Pri motion ra
-007
Sec motion ra
-015
Pri motion dec
-029
Sec motion dec
+004
Notes
rPM=1.138
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.8
Precise sep
2.716
Constellation
Hydra
Tycho2
6680-00611-1
HD
106486
last precise pa
343.8
last precise sep
2.716
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12150-2946 I 81 1991 8 344 2.7 9.93 10.91 A7V 121457.59-294604.5
12150-2946 I 81 1999 9 344 2.7 9.93 10.91 A7V 121457.59-294604.5

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