18290+2301 TDT 903

 
 
18h 28m 57.79s +23 01' 26.7" P.A. 182 sep 0.4 mag 10.90,10.93
 
 
Coord 2000
18290+2301
Discov num
TDT 903
Comp
Coord arcsec 2000
18 28 57.79 +23 01 26.7
Date first
1991
Date last
1991
Obs
1
Pa first
182
Pa last
182
P.A. Now (θ)
182°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.90
Mag sec
10.93
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.9
Precise sep
0.44
Constellation
Hercules
Tycho2
2106-02417-1
HD
342362
last precise pa
181.9
last precise sep
0.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18290+2301 TDT 903 1991 1 182 0.4 10.90 10.93 182857.79+230126.7

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