18564+2723 TDT1137

 
 
18h 56m 26.44s +27 22' 39.4" P.A. 299 sep 0.9 mag 12.23,12.30
 
 
Coord 2000
18564+2723
Discov num
TDT1137
Comp
Coord arcsec 2000
18 56 26.44 +27 22 39.4
Date first
1991
Date last
1991
Obs
1
Pa first
299
Pa last
299
P.A. Now (θ)
299°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
12.23
Mag sec
12.30
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.5
Precise sep
0.89
Constellation
Lyra
Tycho2
2117-01018-1
last precise pa
298.5
last precise sep
0.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18564+2723 TDT1137 1991 1 299 0.9 12.23 12.30 185626.44+272239.4

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