18127+0456 BAL2921

 
 
18h 12m 41.14s +04 56' 03.4" P.A. 1 sep 19.4 mag 12.04,12.77
 
 
Coord 2000
18127+0456
Discov num
BAL2921
Comp
Coord arcsec 2000
18 12 41.14 +04 56 03.4
Date first
1910
Date last
2010
Obs
5
Pa first
0
Pa last
1
P.A. Now (θ)
Sep first
18.5
Sep last
19.4
Sep. Now (ρ)
19.4"
Mag pri
12.04
Mag sec
12.77
delta mag (ΔM)
0.73
Spectral class
Pri motion ra
-001
Sec motion ra
+003
Pri motion dec
-018
Sec motion dec
-002
Notes
rPM=0.915
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.6
Precise sep
19.43
Constellation
Ophiuchus
last precise pa
0.6
last precise sep
19.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18127+0456 BAL2921 2002 3 1 19.6 11.40 11.40 D 181241.14+045603.4
18127+0456 BAL2921 2010 5 1 19.4 12.04 12.77 181241.14+045603.4

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