18472+3125 STF2397

 
 
18H 47M 13.09S +31 24' 20.2" P.A. 266 SEP 3.9 MAG 7.47,9.08 SP G3III
 
 
Coord 2000
18472+3125
Discov num
STF2397
Comp
Coord arcsec 2000
18 47 13.09 +31 24 20.2
Date first
1830
Date last
2011
Obs
31
Pa first
267
Pa last
266
P.A. Now (θ)
266°
Sep first
3.7
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
7.47
Mag sec
9.08
delta mag (ΔM)
1.61
Spectral class
G3III (yellow)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+016
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2638-01560-1
HD
174022
last precise pa
265.8
last precise sep
3.874