17214+0206 TDT 318

 
 
17h 21m 24.54s +02 05' 56.5" P.A. 17 sep 0.4 mag 10.55,10.69
 
 
Coord 2000
17214+0206
Discov num
TDT 318
Comp
Coord arcsec 2000
17 21 24.54 +02 05 56.5
Date first
1991
Date last
2007
Obs
2
Pa first
9
Pa last
17
P.A. Now (θ)
17°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.55
Mag sec
10.69
delta mag (ΔM)
0.14
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+012
Sec motion dec
+012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.4
Precise sep
0.385
Constellation
Ophiuchus
Tycho2
0404-00378-1
HD
157139
last precise pa
17.4
last precise sep
0.385
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17214+0206 TDT 318 1991 1 9 0.4 10.55 10.69 172124.54+020556.5
17214+0206 TDT 318 2007 2 17 0.4 10.55 10.69 172124.54+020556.5

If you need more information about this double, apply for a data request form to the WDS.