18163+2333 TDT 768

 
 
18h 16m 17.28s +23 32' 55.5" P.A. 17 sep 0.6 mag 11.22,11.53
 
 
Coord 2000
18163+2333
Discov num
TDT 768
Comp
Coord arcsec 2000
18 16 17.28 +23 32 55.5
Date first
1991
Date last
1991
Obs
1
Pa first
17
Pa last
17
P.A. Now (θ)
17°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.22
Mag sec
11.53
delta mag (ΔM)
0.31
Spectral class
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.3
Precise sep
0.58
Constellation
Hercules
Tycho2
2092-01023-1
HD
341798
last precise pa
17.3
last precise sep
0.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18163+2333 TDT 768 1991 1 17 0.6 11.22 11.53 181617.28+233255.5

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