18159+3029 TDT 763

 
 
18h 15m 55.23s +30 28' 53.8" P.A. 321 sep 0.8 mag 11.47,11.89
 
 
Coord 2000
18159+3029
Discov num
TDT 763
Comp
Coord arcsec 2000
18 15 55.23 +30 28 53.8
Date first
1991
Date last
1991
Obs
1
Pa first
321
Pa last
321
P.A. Now (θ)
321°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.47
Mag sec
11.89
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-027
Sec motion dec
-027
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.9
Precise sep
0.77
Constellation
Lyra
Tycho2
2622-01980-1
last precise pa
320.9
last precise sep
0.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18159+3029 TDT 763 1991 1 321 0.8 11.47 11.89 181555.23+302853.8

If you need more information about this double, apply for a data request form to the WDS.