09383-1956 RST2645

 
 
09h 38m 17.04s -19 55' 44.0" P.A. 272 sep 2.1 mag 10.84,11.27
 
 
Coord 2000
09383-1956
Discov num
RST2645
Comp
Coord arcsec 2000
09 38 17.04 -19 55 44.0
Date first
1935
Date last
2017
Obs
6
Pa first
275
Pa last
272
P.A. Now (θ)
272°
Sep first
2.0
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
10.84
Mag sec
11.27
delta mag (ΔM)
0.43
Spectral class
Pri motion ra
+034
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.8
Precise sep
2.106
Cdsa2 id
RST 2645
Constellation
Hydra
Tycho2
6051-01094-1
Ra deg
9.638066666666667
De deg
-19.92888888888889
last precise pa
271.8
last precise sep
2.106
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09383-1956 RST2645 1991 3 274 2.2 10.84 11.27 093817.04-195544.0
09383-1956 RST2645 2008 4 274 2.1 10.84 11.27 093817.04-195544.0
09383-1956 RST2645 2017 6 272 2.1 10.84 11.27 093817.04-195544.0

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