18018-7111 TDT 645

 
 
18H 01M 47.31S -71 10' 44.9" P.A. 242 SEP 2.3 MAG 11.94,12.77
 
 
Coord 2000
18018-7111
Discov num
TDT 645
Comp
Coord arcsec 2000
18 01 47.31 -71 10 44.9
Date first
1991
Date last
1991
Obs
1
Pa first
242
Pa last
242
P.A. Now (θ)
242°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.94
Mag sec
12.77
delta mag (ΔM)
0.83
Spectral class
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
+007
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Apus
Tycho2
9294-00966-1
last precise pa
242.4
last precise sep
2.3