18044-7505 TDT 663

 
 
18h 04m 22.02s -75 05' 14.7" P.A. 130 sep 1.8 mag 11.20,12.70
 
 
Coord 2000
18044-7505
Discov num
TDT 663
Comp
Coord arcsec 2000
18 04 22.02 -75 05 14.7
Date first
1991
Date last
1991
Obs
1
Pa first
130
Pa last
130
P.A. Now (θ)
130°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
11.20
Mag sec
12.70
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.9
Precise sep
1.83
Constellation
Apus
Tycho2
9445-00304-1
last precise pa
129.9
last precise sep
1.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18044-7505 TDT 663 1991 1 130 1.8 11.20 12.70 180422.02-750514.7

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