18198+1705 TDT 799

 
 
18h 19m 47.45s +17 04' 50.6" P.A. 42 sep 0.5 mag 10.80,10.81
 
 
Coord 2000
18198+1705
Discov num
TDT 799
Comp
Coord arcsec 2000
18 19 47.45 +17 04 50.6
Date first
1991
Date last
1991
Obs
1
Pa first
42
Pa last
42
P.A. Now (θ)
42°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.80
Mag sec
10.81
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
+017
Sec motion ra
+017
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.4
Precise sep
0.49
Constellation
Hercules
Tycho2
1572-01495-1
last precise pa
42.4
last precise sep
0.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18198+1705 TDT 799 1991 1 42 0.5 10.80 10.81 181947.45+170450.6

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