12039-3026 DAW 136

 
 
12h 03m 55.35s -30 25' 39.6" P.A. 268 sep 2.5 mag 10.32,11.52 Sp K1/2(III)
 
 
Coord 2000
12039-3026
Discov num
DAW 136
Comp
Coord arcsec 2000
12 03 55.35 -30 25 39.6
Date first
1923
Date last
1991
Obs
5
Pa first
268
Pa last
268
P.A. Now (θ)
268°
Sep first
2.4
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.32
Mag sec
11.52
delta mag (ΔM)
1.2
Spectral class
K1/2(III) (yellow-orange)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.9
Precise sep
2.52
Cdsa2 id
DAW 136
Constellation
Hydra
SAO
203092
Tycho2
7231-00558-1
HD
104771
Ra deg
12.065375000000001
De deg
-30.427666666666667
last precise pa
267.9
last precise sep
2.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12039-3026 DAW 136 1991 5 268 2.5 10.32 11.52 K1/2(III) 120355.35-302539.6

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