12347-2812 RST1678

 
 
12h 34m 41.08s -28 11' 33.4" P.A. 195 sep 3 mag 10.90,11.10
 
 
Coord 2000
12347-2812
Discov num
RST1678
Comp
Coord arcsec 2000
12 34 41.08 -28 11 33.4
Date first
1934
Date last
2015
Obs
5
Pa first
195
Pa last
195
P.A. Now (θ)
195°
Sep first
2.8
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
10.90
Mag sec
11.10
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+013
Sec motion ra
-011
Pri motion dec
+021
Sec motion dec
-067
Notes
rPM=1.343
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.3
Precise sep
2.959
Constellation
Hydra
Tycho2
6695-00136-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12347-2812 RST1678 2001 3 195 2.6 10.90 11.10 D 123441.08-281133.4
12347-2812 RST1678 2015 5 195 3.0 10.90 11.10 123441.08-281133.4

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