18171+4015 STF2304

 
 
18H 17M 06.98S +40 15' 21.2" P.A. 70 SEP 5.4 MAG 8.75,9.75 SP K0 DIST. 275.48 PC (898.62 L.Y.)
 
 
Coord 2000
18171+4015
Discov num
STF2304
Comp
Coord arcsec 2000
18 17 06.98 +40 15 21.2
Date first
1830
Date last
2004
Obs
24
Pa first
69
Pa last
70
P.A. Now (θ)
70°
Sep first
4.9
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
8.75
Mag sec
9.75
delta mag (ΔM)
1
Spectral class
K0 (yellow-orange)
Pri motion ra
+000
Sec motion ra
+002
Pri motion dec
+020
Sec motion dec
+020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
SAO
47358
HIP
89603
Tycho2
3107-02721-1
HD
168295
BD
BD+40 3331
Distance
275.48
Distance ly
898.62
last precise pa
69.5
last precise sep
5.43