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
Constellation
Corvus
SAO
180390
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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