11393-2920 B  2727

 
 
11h 39m 15.34s -29 19' 50.8" P.A. 150 sep 7.7 mag 9.88,13.30 Sp K1/2(III)
 
 
Coord 2000
11393-2920
Discov num
B  2727
Comp
Coord arcsec 2000
11 39 15.34 -29 19 50.8
Date first
1932
Date last
1999
Obs
3
Pa first
135
Pa last
150
P.A. Now (θ)
150°
Sep first
7.0
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
9.88
Mag sec
13.30
delta mag (ΔM)
3.42
Spectral class
K1/2(III) (yellow-orange)
Pri motion ra
-006
Sec motion ra
+026
Pri motion dec
-001
Sec motion dec
-043
Notes
rPM=1.051
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
149.9
Precise sep
7.743
Constellation
Hydra
SAO
180069
Tycho2
6664-00791-1
HD
101284
last precise pa
149.9
last precise sep
7.743
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11393-2920 B 2727 1998 2 150 7.6 9.88 13.30 K1/2(III) D 113915.34-291950.8
11393-2920 B 2727 1999 3 150 7.7 9.88 13.30 K1/2(III) D 113915.34-291950.8

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