12186-2139 UC 2312

 
 
12h 18m 36.95s -21 39' 26.1" P.A. 69 sep 33.4 mag 10.90,16.20
 
 
Coord 2000
12186-2139
Discov num
UC 2312
Comp
Coord arcsec 2000
12 18 36.95 -21 39 26.1
Date first
1998
Date last
2010
Obs
5
Pa first
69
Pa last
69
P.A. Now (θ)
69°
Sep first
33.4
Sep last
33.4
Sep. Now (ρ)
33.4"
Mag pri
10.90
Mag sec
16.20
delta mag (ΔM)
5.3
Spectral class
Pri motion ra
-062
Sec motion ra
-062
Pri motion dec
+030
Sec motion dec
+026
Notes
V (Proper motion indicates physical)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.9
Precise sep
33.41
Constellation
Corvus
Tycho2
6108-00430-1
last precise pa
68.9
last precise sep
33.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12186-2139 UC 2312 2000 2 69 33.3 10.90 16.20 V 121836.95-213926.1
12186-2139 UC 2312 2010 5 69 33.4 10.90 16.20 V 121836.95-213926.1

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