17393+2316 TDT 451

 
 
17h 39m 20.84s +23 15' 50.3" P.A. 222 sep 1.9 mag 11.12,13.00
 
 
Coord 2000
17393+2316
Discov num
TDT 451
Comp
Coord arcsec 2000
17 39 20.84 +23 15 50.3
Date first
1991
Date last
1991
Obs
1
Pa first
222
Pa last
222
P.A. Now (θ)
222°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.12
Mag sec
13.00
delta mag (ΔM)
1.88
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.7
Precise sep
1.92
Constellation
Hercules
Tycho2
2076-01194-1
last precise pa
221.7
last precise sep
1.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17393+2316 TDT 451 1991 1 222 1.9 11.12 13.00 173920.84+231550.3

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