18133+2118 TDT 743

 
 
18h 13m 15.12s +21 18' 13.5" P.A. 74 sep 0.9 mag 12.09,12.46
 
 
Coord 2000
18133+2118
Discov num
TDT 743
Comp
Coord arcsec 2000
18 13 15.12 +21 18 13.5
Date first
1991
Date last
1991
Obs
1
Pa first
74
Pa last
74
P.A. Now (θ)
74°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
12.09
Mag sec
12.46
delta mag (ΔM)
0.37
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.4
Precise sep
0.85
Constellation
Hercules
Tycho2
1579-01253-1
HD
341780
last precise pa
74.4
last precise sep
0.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18133+2118 TDT 743 1991 1 74 0.9 12.09 12.46 181315.12+211813.5

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