18139+3212 TDT 749

 
 
18h 13m 53.88s +32 12' 13.1" P.A. 84 sep 0.6 mag 11.13,11.47
 
 
Coord 2000
18139+3212
Discov num
TDT 749
Comp
Coord arcsec 2000
18 13 53.88 +32 12 13.1
Date first
1991
Date last
1991
Obs
1
Pa first
84
Pa last
84
P.A. Now (θ)
84°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.13
Mag sec
11.47
delta mag (ΔM)
0.34
Spectral class
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.4
Precise sep
0.58
Constellation
Hercules
Tycho2
2626-00939-1
last precise pa
84.4
last precise sep
0.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18139+3212 TDT 749 1991 1 84 0.6 11.13 11.47 181353.88+321213.1

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