17100+1900 TDT 242

 
 
17h 10m 02.40s +18 59' 41.6" P.A. 155 sep 1.6 mag 11.05,12.63
 
 
Coord 2000
17100+1900
Discov num
TDT 242
Comp
Coord arcsec 2000
17 10 02.40 +18 59 41.6
Date first
1991
Date last
1991
Obs
1
Pa first
155
Pa last
155
P.A. Now (θ)
155°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.05
Mag sec
12.63
delta mag (ΔM)
1.58
Spectral class
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.9
Precise sep
1.6
Constellation
Hercules
Tycho2
1543-00768-1
last precise pa
154.9
last precise sep
1.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17100+1900 TDT 242 1991 1 155 1.6 11.05 12.63 171002.40+185941.6

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