02218-3108 PRO   7

 
 
02h 21m 50.35s -31 07' 02.9" P.A. 196 sep 10.3 mag 12.00,11.70
 
 
Coord 2000
02218-3108
Discov num
PRO   7
Comp
Coord arcsec 2000
02 21 50.35 -31 07 02.9
Date first
1910
Date last
2010
Obs
5
Pa first
195
Pa last
196
P.A. Now (θ)
196°
Sep first
9.9
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
12.00
Mag sec
11.70
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+027
Sec motion ra
+020
Pri motion dec
+005
Sec motion dec
-004
Notes
B (Blue magnitudes)
rPM=0.415
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.3
Precise sep
10.27
Constellation
Fornax
last precise pa
196.3
last precise sep
10.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02218-3108 PRO 7 1998 2 196 10.3 12.73 13.08 DB 022150.16-310703.2
02218-3108 PRO 7 2010 5 196 9.4 12.00 11.70 B 022150.16-310703.2

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