17138+7225 TDT 271

 
 
17h 13m 45.24s +72 25' 07.6" P.A. 238 sep 0.7 mag 10.80,10.95
 
 
Coord 2000
17138+7225
Discov num
TDT 271
Comp
Coord arcsec 2000
17 13 45.24 +72 25 07.6
Date first
1991
Date last
1991
Obs
1
Pa first
238
Pa last
238
P.A. Now (θ)
238°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.80
Mag sec
10.95
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.6
Precise sep
0.65
Constellation
Draco
Tycho2
4424-00323-1
last precise pa
237.6
last precise sep
0.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17138+7225 TDT 271 1991 1 238 0.7 10.80 10.95 171345.24+722507.6

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