18555+2914 STF2419

 
 
18H 55M 28.52S +29 13' 35.8" P.A. 178 SEP 3.3 MAG 9.13,9.44 SP F2
 
 
Coord 2000
18555+2914
Discov num
STF2419
Comp
Coord arcsec 2000
18 55 28.52 +29 13 35.8
Date first
1831
Date last
2011
Obs
34
Pa first
180
Pa last
178
P.A. Now (θ)
178°
Sep first
3.2
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
9.13
Mag sec
9.44
delta mag (ΔM)
0.31
Spectral class
F2 (yellow-white)
Pri motion ra
+012
Sec motion ra
+008
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2121-02087-1
last precise pa
177.7
last precise sep
3.345