16177+5454 TDS 808

 
 
16H 17M 43.94S +54 54' 08.2" P.A. 186 SEP 1 MAG 10.16,11.01 SP F2
 
 
Coord 2000
16177+5454
Discov num
TDS 808
Comp
Coord arcsec 2000
16 17 43.94 +54 54 08.2
Date first
1991
Date last
2010
Obs
2
Pa first
179
Pa last
186
P.A. Now (θ)
186°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.16
Mag sec
11.01
delta mag (ΔM)
0.85
Spectral class
F2 (yellow-white)
Pri motion ra
-053
Sec motion ra
-053
Pri motion dec
+045
Sec motion dec
+045
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
29876
Tycho2
3877-02134-1
HD
238548
last precise pa
185.8
last precise sep
1.008