18486+3016 TDT1064

 
 
18h 48m 38.49s +30 16' 12.2" P.A. 163 sep 0.5 mag 11.59,12.27
 
 
Coord 2000
18486+3016
Discov num
TDT1064
Comp
Coord arcsec 2000
18 48 38.49 +30 16 12.2
Date first
1991
Date last
2009
Obs
2
Pa first
161
Pa last
163
P.A. Now (θ)
163°
Sep first
0.7
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.59
Mag sec
12.27
delta mag (ΔM)
0.68
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
+009
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163
Precise sep
0.48
Constellation
Lyra
Tycho2
2638-00255-1
last precise pa
163
last precise sep
0.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18486+3016 TDT1064 1991 1 161 0.7 11.59 12.27 184838.49+301612.2
18486+3016 TDT1064 2009 2 163 0.5 11.59 12.27 184838.49+301612.2

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