18169+3935 TDT 773

 
 
18h 16m 53.77s +39 35' 29.6" P.A. 128 sep 0.9 mag 11.83,12.56
 
 
Coord 2000
18169+3935
Discov num
TDT 773
Comp
Coord arcsec 2000
18 16 53.77 +39 35 29.6
Date first
1991
Date last
1991
Obs
1
Pa first
128
Pa last
128
P.A. Now (θ)
128°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.83
Mag sec
12.56
delta mag (ΔM)
0.73
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127.9
Precise sep
0.87
Constellation
Lyra
Tycho2
3107-01309-1
last precise pa
127.9
last precise sep
0.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18169+3935 TDT 773 1991 1 128 0.9 11.83 12.56 181653.77+393529.6

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