12202-2015 B  2293

 
 
12h 20m 10.69s -20 15' 29.3" P.A. 181 sep 1.8 mag 11.50,13.80
 
 
Coord 2000
12202-2015
Discov num
B  2293
Comp
Coord arcsec 2000
12 20 10.69 -20 15 29.3
Date first
1929
Date last
1934
Obs
2
Pa first
180
Pa last
181
P.A. Now (θ)
181°
Sep first
2.0
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
11.50
Mag sec
13.80
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-017
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181
Precise sep
1.79
Constellation
Corvus
Tycho2
6108-01153-1
last precise pa
181
last precise sep
1.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12202-2015 B 2293 1934 2 181 1.8 11.50 13.80 122010.69-201529.3

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