15413+0007 BAL1177AB

 
 
15h 41m 18.98s +00 06' 49.6" P.A. 268 sep 23.1 mag 11.94,12.18
 
 
Coord 2000
15413+0007
Discov num
BAL1177
Comp
AB
Coord arcsec 2000
15 41 18.98 +00 06 49.6
Date first
1897
Date last
2012
Obs
8
Pa first
270
Pa last
268
P.A. Now (θ)
268°
Sep first
19.4
Sep last
23.1
Sep. Now (ρ)
23.1"
Mag pri
11.94
Mag sec
12.18
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
+022
Sec motion ra
-009
Pri motion dec
-005
Sec motion dec
-010
Notes
rPM=1.392
This double is not physical.
 
 
15413+0007 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15413+0007 BAL1177 AB 1897 2012 8 268 23.1 11.94 12.18 0.24 <===
Show 15413+0007 WLY 7 BC 1998 2012 6 32 3.6 11.30 11.20 0.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.2
Precise sep
23.07
Constellation
Serpens
last precise pa
268.2
last precise sep
23.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15413+0007 BAL1177 AB 2007 5 268 22.9 11.00 11.30 D 154118.98+000649.6
15413+0007 BAL1177 AB 2012 7 268 23.1 11.00 11.30 D 154118.98+000649.6

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