12001-2834 RST1628

 
 
12h 00m 08.20s -28 34' 12.9" P.A. 219 sep 1.3 mag 10.93,11.09 Sp K2(III)
 
 
Coord 2000
12001-2834
Discov num
RST1628
Comp
Coord arcsec 2000
12 00 08.20 -28 34 12.9
Date first
1930
Date last
1991
Obs
4
Pa first
231
Pa last
219
P.A. Now (θ)
219°
Sep first
1.2
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
10.93
Mag sec
11.09
delta mag (ΔM)
0.16
Spectral class
K2(III) (yellow-orange)
Pri motion ra
-083
Sec motion ra
-083
Pri motion dec
+016
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.1
Precise sep
1.29
Cdsa2 id
RST 1628
Constellation
Hydra
Tycho2
6679-00735-1
HD
104210
Ra deg
12.002277777777778
De deg
-28.57025
last precise pa
219.1
last precise sep
1.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12001-2834 RST1628 1991 4 219 1.3 10.93 11.09 K2(III) 120008.20-283412.9

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