17387+0349 BAL2445

 
 
17h 38m 44.35s +03 49' 11.1" P.A. 142 sep 5.1 mag 10.27,10.67 Sp G0
 
 
Coord 2000
17387+0349
Discov num
BAL2445
Comp
Coord arcsec 2000
17 38 44.35 +03 49 11.1
Date first
1910
Date last
2016
Obs
11
Pa first
143
Pa last
142
P.A. Now (θ)
142°
Sep first
5.3
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
10.27
Mag sec
10.67
delta mag (ΔM)
0.4
Spectral class
G0 (yellow)
Pri motion ra
+006
Sec motion ra
+007
Pri motion dec
-002
Sec motion dec
-006
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.2
Precise sep
5.094
Constellation
Ophiuchus
Tycho2
0423-01725-1
last precise pa
142.2
last precise sep
5.094
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17387+0349 BAL2445 2000 6 140 5.0 10.27 10.67 G0 D 173844.35+034911.1
17387+0349 BAL2445 2010 7 139 4.9 10.27 10.67 G0 D 173844.35+034911.1
17387+0349 BAL2445 2016 11 142 5.1 10.27 10.67 G0 173844.35+034911.1

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