18072+2822 TDT 691

 
 
18h 07m 11.05s +28 22' 01.1" P.A. 209 sep 1 mag 11.60,11.89
 
 
Coord 2000
18072+2822
Discov num
TDT 691
Comp
Coord arcsec 2000
18 07 11.05 +28 22 01.1
Date first
1991
Date last
1991
Obs
1
Pa first
209
Pa last
209
P.A. Now (θ)
209°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.60
Mag sec
11.89
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
+009
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.9
Precise sep
0.96
Constellation
Hercules
Tycho2
2103-00935-1
last precise pa
208.9
last precise sep
0.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18072+2822 TDT 691 1991 1 209 1.0 11.60 11.89 180711.05+282201.1

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