17231+4713 TDT 330

 
 
17h 23m 07.43s +47 13' 11.8" P.A. 52 sep 0.9 mag 12.02,12.23
 
 
Coord 2000
17231+4713
Discov num
TDT 330
Comp
Coord arcsec 2000
17 23 07.43 +47 13 11.8
Date first
1991
Date last
1991
Obs
1
Pa first
52
Pa last
52
P.A. Now (θ)
52°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
12.02
Mag sec
12.23
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+011
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52
Precise sep
0.87
Constellation
Hercules
Tycho2
3512-00787-1
last precise pa
52
last precise sep
0.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17231+4713 TDT 330 1991 1 52 0.9 12.02 12.23 172307.43+471311.8

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