18097+4001 TDT 714

 
 
18h 09m 41.73s +40 01' 15.2" P.A. 312 sep 0.8 mag 11.09,11.58
 
 
Coord 2000
18097+4001
Discov num
TDT 714
Comp
Coord arcsec 2000
18 09 41.73 +40 01 15.2
Date first
1991
Date last
1991
Obs
1
Pa first
312
Pa last
312
P.A. Now (θ)
312°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.09
Mag sec
11.58
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
-016
Sec motion ra
-016
Pri motion dec
-025
Sec motion dec
-025
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.5
Precise sep
0.83
Constellation
Hercules
Tycho2
3106-02058-1
last precise pa
311.5
last precise sep
0.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18097+4001 TDT 714 1991 1 312 0.8 11.09 11.58 180941.73+400115.2

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