12053-2953 RST1643

 
 
12h 05m 15.83s -29 53' 17.2" P.A. 68 sep 1.8 mag 10.89,13.20
 
 
Coord 2000
12053-2953
Discov num
RST1643
Comp
Coord arcsec 2000
12 05 15.83 -29 53 17.2
Date first
1931
Date last
2000
Obs
4
Pa first
66
Pa last
68
P.A. Now (θ)
68°
Sep first
1.6
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.89
Mag sec
13.20
delta mag (ΔM)
2.31
Spectral class
Pri motion ra
-018
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68
Precise sep
1.8
Cdsa2 id
RST 1643
Constellation
Hydra
Tycho2
6679-00367-1
Ra deg
12.087730555555556
De deg
-29.88811111111111
last precise pa
68
last precise sep
1.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12053-2953 RST1643 1944 3 65 1.7 10.89 13.20 120515.83-295317.2
12053-2953 RST1643 2000 4 68 1.8 10.89 13.20 120515.83-295317.2

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