09355-2057 RST2639

 
 
09h 35m 28.16s -20 56' 58.0" P.A. 217 sep 0.8 mag 11.19,11.80
 
 
Coord 2000
09355-2057
Discov num
RST2639
Comp
Coord arcsec 2000
09 35 28.16 -20 56 58.0
Date first
1935
Date last
1991
Obs
4
Pa first
215
Pa last
217
P.A. Now (θ)
217°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.19
Mag sec
11.80
delta mag (ΔM)
0.61
Spectral class
Pri motion ra
-018
Sec motion ra
-018
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.1
Precise sep
0.75
Constellation
Hydra
Tycho2
6042-00437-1
last precise pa
217.1
last precise sep
0.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09355-2057 RST2639 1991 4 217 0.8 11.19 11.80 093528.16-205658.0

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