18271+2754 TDS 921

 
 
18H 27M 04.55S +27 54' 25.4" P.A. 316 SEP 1 MAG 10.64,10.70
 
 
Coord 2000
18271+2754
Discov num
TDS 921
Comp
Coord arcsec 2000
18 27 04.55 +27 54 25.4
Date first
1910
Date last
2010
Obs
4
Pa first
319
Pa last
316
P.A. Now (θ)
316°
Sep first
1.2
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.64
Mag sec
10.70
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
-050
Sec motion ra
-050
Pri motion dec
+000
Sec motion dec
+000
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2114-00476-1
last precise pa
316
last precise sep
0.97