12271-2726 J  1603

 
 
12h 27m 05.58s -27 25' 47.4" P.A. 60 sep 8.8 mag 10.80,11.00
 
 
Coord 2000
12271-2726
Discov num
J  1603
Comp
Coord arcsec 2000
12 27 05.58 -27 25 47.4
Date first
1911
Date last
2010
Obs
8
Pa first
64
Pa last
60
P.A. Now (θ)
60°
Sep first
10.2
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
10.80
Mag sec
11.00
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+010
Sec motion ra
+007
Pri motion dec
-015
Sec motion dec
-003
Notes
rPM=0.686
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59.9
Precise sep
8.77
Constellation
Hydra
last precise pa
59.9
last precise sep
8.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12271-2726 J 1603 1998 4 61 9.0 10.80 11.00 D 122705.58-272547.4
12271-2726 J 1603 1999 5 61 9.0 10.80 11.00 D 122705.58-272547.4
12271-2726 J 1603 2010 8 58 7.7 10.80 11.00 122705.58-272547.4

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