18379+3505 DAM 688AD

 
 
18H 37M 52.53S +35 03' 59.1" P.A. 109 SEP 5.2 MAG 10.83,15.00
 
 
Coord 2000
18379+3505
Discov num
DAM 688
Comp
AD
Coord arcsec 2000
18 37 52.53 +35 03 59.1
Date first
1998
Date last
2012
Obs
4
Pa first
110
Pa last
109
P.A. Now (θ)
109°
Sep first
5.3
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
10.83
Mag sec
15.00
delta mag (ΔM)
4.17
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18379+3505 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18379+3505 POP 16 AB 1968 2014 12 309 9.3 10.83 13.70 2.87
Show 18379+3505 POP 16 AC 1894 2014 11 279 52.9 10.83 11.38 0.55
Show 18379+3505 DAM 688 AD 1998 2012 4 109 5.2 10.83 15.00 4.17 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2645-01050-1
last precise pa
108.5
last precise sep
5.17