18121+3459 TDT 734

 
 
18h 12m 06.36s +34 59' 25.7" P.A. 165 sep 2.1 mag 11.54,12.54
 
 
Coord 2000
18121+3459
Discov num
TDT 734
Comp
Coord arcsec 2000
18 12 06.36 +34 59 25.7
Date first
1991
Date last
1991
Obs
1
Pa first
165
Pa last
165
P.A. Now (θ)
165°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
11.54
Mag sec
12.54
delta mag (ΔM)
1
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.2
Precise sep
2.05
Constellation
Hercules
Tycho2
2630-00206-1
last precise pa
165.2
last precise sep
2.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18121+3459 TDT 734 1991 1 165 2.1 11.54 12.54 181206.36+345925.7

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