18165+0637 TDS 912

 
 
18h 16m 31.32s +06 36' 55.1" P.A. 197 sep 1.2 mag 9.74,11.41
 
 
Coord 2000
18165+0637
Discov num
TDS 912
Comp
Coord arcsec 2000
18 16 31.32 +06 36 55.1
Date first
1991
Date last
2001
Obs
2
Pa first
196
Pa last
197
P.A. Now (θ)
197°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.74
Mag sec
11.41
delta mag (ΔM)
1.67
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-022
Sec motion dec
-022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.8
Precise sep
1.15
Constellation
Ophiuchus
Tycho2
0444-02051-1
last precise pa
196.8
last precise sep
1.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18165+0637 TDS 912 2001 2 197 1.1 9.74 11.41 181631.32+063655.1

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