02313-7458 TDS2274

 
 
02h 31m 15.73s -74 57' 38.2" P.A. 65 sep 0.5 mag 11.09,11.29
 
 
Coord 2000
02313-7458
Discov num
TDS2274
Comp
Coord arcsec 2000
02 31 15.73 -74 57 38.2
Date first
1991
Date last
1991
Obs
1
Pa first
65
Pa last
65
P.A. Now (θ)
65°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.09
Mag sec
11.29
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+017
Sec motion ra
+017
Pri motion dec
+009
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.9
Precise sep
0.45
Constellation
Hydrus
Tycho2
9150-00009-1
last precise pa
64.9
last precise sep
0.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02313-7458 TDS2274 1991 1 65 0.5 11.09 11.29 023115.73-745738.2

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