18184-1239 TDT 785

 
 
18h 18m 23.81s -12 39' 28.9" P.A. 252 sep 1 mag 11.35,11.86 Sp A2V
 
 
Coord 2000
18184-1239
Discov num
TDT 785
Comp
Coord arcsec 2000
18 18 23.81 -12 39 28.9
Date first
1991
Date last
1991
Obs
1
Pa first
252
Pa last
252
P.A. Now (θ)
252°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.35
Mag sec
11.86
delta mag (ΔM)
0.51
Spectral class
A2V (white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
5685-01427-1
last precise pa
252.3
last precise sep
0.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18184-1239 TDT 785 1991 1 252 1.0 11.35 11.86 181823.81-123928.9

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