10349-1221 SCA  74AB

 
 
10h 35m 09.11s -12 21' 41.8" P.A. 33 sep 57 mag 11.66,12.92 Sp K2
 
 
Coord 2000
10349-1221
Discov num
SCA  74
Comp
AB
Coord arcsec 2000
10 35 09.11 -12 21 41.8
Date first
1986
Date last
2000
Obs
3
Pa first
34
Pa last
33
P.A. Now (θ)
33°
Sep first
56.8
Sep last
57.0
Sep. Now (ρ)
57"
Mag pri
11.66
Mag sec
12.92
delta mag (ΔM)
1.26
Spectral class
K2 (yellow-orange)
Pri motion ra
-013
Sec motion ra
-047
Pri motion dec
-005
Sec motion dec
+011
Notes
rPM=0.778
Nature of this double is uncertain.
 
 
10349-1221 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10349-1221 SCA 74 AB 1986 2000 3 33 57.0 11.66 12.92 1.26 <===
Show 10349-1221 SCA 74 AC 1902 2000 4 236 58.4 11.66 12.85 1.19
Show 10349-1221 SCA 74 BC 1986 2000 3 224 113.2 12.92 12.85 0.07
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.9
Precise sep
57.031
Cdsa2 id
SCA 74 AB
Constellation
Hydra
Tycho2
5495-01529-1
Ra deg
10.58586388888889
De deg
-12.361611111111111
last precise pa
32.9
last precise sep
57.031
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10349-1221 SCA 74 AB 1998 2 33 57.1 12.48 13.50 K2 D 103509.11-122141.8
10349-1221 SCA 74 AB 2000 3 33 57.0 12.50 13.50 K2 D 103509.11-122141.8

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