18074+0227 BAL1951

 
 
18h 07m 26.34s +02 27' 18.9" P.A. 251 sep 3.2 mag 12.40,12.90
 
 
Coord 2000
18074+0227
Discov num
BAL1951
Comp
Coord arcsec 2000
18 07 26.34 +02 27 18.9
Date first
1999
Date last
2015
Obs
3
Pa first
250
Pa last
251
P.A. Now (θ)
251°
Sep first
3.1
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
12.40
Mag sec
12.90
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+064
Sec motion ra
-035
Pri motion dec
+005
Sec motion dec
-022
Notes
rPM=1.599
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.5
Precise sep
3.183
Constellation
Ophiuchus
Gaia DR2
54090160640
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18074+0227 BAL1951 1999 2 250 3.1 12.40 12.90 180726.34+022718.9
18074+0227 BAL1951 2000 3 252 3.1 12.40 12.90 180726.34+022718.9
18074+0227 BAL1951 2015 3 251 3.2 12.40 12.90 180726.34+022718.9

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