18297+3929 TDT 910

 
 
18h 29m 39.83s +39 29' 24.1" P.A. 197 sep 0.8 mag 11.85,12.09
 
 
Coord 2000
18297+3929
Discov num
TDT 910
Comp
Coord arcsec 2000
18 29 39.83 +39 29 24.1
Date first
1991
Date last
2010
Obs
2
Pa first
200
Pa last
197
P.A. Now (θ)
197°
Sep first
0.9
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.85
Mag sec
12.09
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.5
Precise sep
0.82
Cdsa2 id
TDT 910
Constellation
Lyra
Tycho2
3108-00221-1
Ra deg
18.494397222222222
De deg
39.490027777777776
last precise pa
196.5
last precise sep
0.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18297+3929 TDT 910 1991 1 200 0.9 11.85 12.09 182939.83+392924.1
18297+3929 TDT 910 2010 2 197 0.8 11.85 12.09 182939.83+392924.1

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