17533+4329 TDT 556

 
 
17h 53m 15.69s +43 28' 57.0" P.A. 255 sep 0.7 mag 11.60,12.19
 
 
Coord 2000
17533+4329
Discov num
TDT 556
Comp
Coord arcsec 2000
17 53 15.69 +43 28 57.0
Date first
1991
Date last
2010
Obs
2
Pa first
254
Pa last
255
P.A. Now (θ)
255°
Sep first
1.0
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.60
Mag sec
12.19
delta mag (ΔM)
0.59
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+023
Sec motion dec
+023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255
Precise sep
0.74
Constellation
Hercules
Tycho2
3101-01457-1
last precise pa
255
last precise sep
0.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17533+4329 TDT 556 1991 1 254 1.0 11.60 12.19 175315.69+432857.0
17533+4329 TDT 556 2010 2 255 0.7 11.60 12.19 175315.69+432857.0

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