01575-2045 ARA1258

 
 
01h 57m 30.54s -20 44' 51.9" P.A. 338 sep 8.2 mag 11.72,13.10
 
 
Coord 2000
01575-2045
Discov num
ARA1258
Comp
Coord arcsec 2000
01 57 30.54 -20 44 51.9
Date first
1923
Date last
1999
Obs
4
Pa first
338
Pa last
338
P.A. Now (θ)
338°
Sep first
7.8
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.72
Mag sec
13.10
delta mag (ΔM)
1.38
Spectral class
Pri motion ra
+015
Sec motion ra
+006
Pri motion dec
-006
Sec motion dec
+000
Notes
rPM=0.67
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.5
Precise sep
8.209
Constellation
Cetus
Tycho2
5858-00985-1
last precise pa
337.5
last precise sep
8.209
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01575-2045 ARA1258 1998 2 337 8.2 11.72 13.10 D 015730.54-204451.9
01575-2045 ARA1258 1999 3 337 7.9 11.72 13.10 D 015730.54-204451.9
01575-2045 ARA1258 2010 5 338 7.8 11.72 13.10 015730.54-204451.9

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