17397-1712 LDS 607

 
 
17h 39m 46.06s -17 12' 04.4" P.A. 49 sep 14.6 mag 14.50,14.90
 
 
Coord 2000
17397-1712
Discov num
LDS 607
Comp
Coord arcsec 2000
17 39 46.06 -17 12 04.4
Date first
1920
Date last
2010
Obs
5
Pa first
45
Pa last
49
P.A. Now (θ)
49°
Sep first
14.0
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
14.50
Mag sec
14.90
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-002
Sec motion ra
-003
Pri motion dec
-001
Sec motion dec
+002
Notes
I (Identification uncertain)
rPM=0.877
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
49.2
Precise sep
14.58
Constellation
Ophiuchus
last precise pa
49.2
last precise sep
14.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17397-1712 LDS 607 1998 2 56 12.9 15.50 15.80 DI 173946.06-171204.4
17397-1712 LDS 607 1999 3 49 14.4 14.50 14.90 I 173946.06-171204.4
17397-1712 LDS 607 2010 5 49 14.5 14.50 14.90 I 173946.06-171204.4

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