17425+2656 TDT 471

 
 
17h 42m 27.38s +26 56' 02.6" P.A. 220 sep 0.7 mag 11.91,12.06
 
 
Coord 2000
17425+2656
Discov num
TDT 471
Comp
Coord arcsec 2000
17 42 27.38 +26 56 02.6
Date first
1991
Date last
1991
Obs
1
Pa first
220
Pa last
220
P.A. Now (θ)
220°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.91
Mag sec
12.06
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.4
Precise sep
0.68
Constellation
Hercules
Tycho2
2084-01530-1
last precise pa
220.4
last precise sep
0.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17425+2656 TDT 471 1991 1 220 0.7 11.91 12.06 174227.38+265602.6

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