12018-2504 B  2736BC

 
 
12h 01m 43.74s -25 03' 21.2" P.A. 247 sep 3.4 mag 13.26,13.70
 
 
Coord 2000
12018-2504
Discov num
B  2736
Comp
BC
Coord arcsec 2000
12 01 43.74 -25 03 21.2
Date first
1998
Date last
1999
Obs
2
Pa first
246
Pa last
247
P.A. Now (θ)
247°
Sep first
3.4
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
13.26
Mag sec
13.70
delta mag (ΔM)
0.44
Spectral class
Pri motion ra
+044
Sec motion ra
-051
Pri motion dec
+002
Sec motion dec
-041
Notes
rPM=1.594
This double is not physical.
 
 
12018-2504 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 180390 12018-2504 B 2736 A,BC 1932 1999 3 317 41.8 9.49 13.92 4.43
Show 180390 12018-2504 B 2736 BC 1998 1999 2 247 3.4 13.26 13.70 0.44 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.7
Precise sep
3.4
Cdsa2 id
B 2736 BC
Constellation
Corvus
SAO
180390
Ra deg
12.028816666666668
De deg
-25.05588888888889
last precise pa
246.7
last precise sep
3.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12018-2504 B 2736 BC 1998 1 246 3.4 13.26 13.70 D 120143.74-250321.2
12018-2504 B 2736 BC 1999 2 247 3.4 13.26 13.70 D 120143.74-250321.2

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