01505-2042 ARA1257

 
 
01h 50m 32.88s -20 42' 23.9" P.A. 250 sep 6.9 mag 12.64,12.74
 
 
Coord 2000
01505-2042
Discov num
ARA1257
Comp
Coord arcsec 2000
01 50 32.88 -20 42 23.9
Date first
1920
Date last
1920
Obs
1
Pa first
250
Pa last
250
P.A. Now (θ)
250°
Sep first
6.9
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
12.64
Mag sec
12.74
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.9
Precise sep
6.853
Cdsa2 id
ARA 1257
Constellation
Cetus
Ra deg
1.842466666666667
De deg
-20.70663888888889
last precise pa
249.9
last precise sep
6.853
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01505-2042 ARA1257 1920 1 250 6.9 12.64 12.74 B 015033.29-204221.4

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