19171+0920 STT 370BC

 
 
19H 17M 03.47S +09 20' 38.4" P.A. 130 SEP 22.2 MAG 8.71,13.38 SP A DIST. 66.84 PC (218.03 L.Y.)
 
 
Coord 2000
19171+0920
Discov num
STT 370
Comp
BC
Coord arcsec 2000
19 17 03.47 +09 20 38.4
Date first
1999
Date last
2013
Obs
6
Pa first
129
Pa last
130
P.A. Now (θ)
130°
Sep first
22.6
Sep last
22.2
Sep. Now (ρ)
22.2"
Mag pri
8.71
Mag sec
13.38
delta mag (ΔM)
4.67
Spectral class
A (white)
Pri motion ra
+012
Sec motion ra
+003
Pri motion dec
+000
Sec motion dec
-003
Notes
N (See Notes)
rPM=0.791
Nature of this double is uncertain.
 
 
19171+0920 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19171+0920 STT 370 AB 1843 2013 47 16 19.5 8.34 8.71 0.37
Show 19171+0920 STT 370 AC 1999 2013 6 79 22.6 8.34 13.38 5.04
Show 19171+0920 STT 370 BC 1999 2013 6 130 22.2 8.71 13.38 4.67 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
V342 Aql
Constellation
Aquila
HIP
94774
Tycho2
1042-02864-1
HD
180639
BD
BD+09 4048
Distance
66.84
Distance ly
218.03
last precise pa
130.3
last precise sep
22.22