18300+0114 EIR   1AB

 
 
18H 29M 57.74S +01 14' 05.7" P.A. 10 SEP 1.6 MAG 18.10,19.70
 
 
Coord 2000
18300+0114
Discov num
EIR   1
Comp
AB
Coord arcsec 2000
18 29 57.74 +01 14 05.7
Date first
1984
Date last
2003
Obs
5
Pa first
10
Pa last
10
P.A. Now (θ)
10°
Sep first
1.7
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
18.10
Mag sec
19.70
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
+076
Sec motion ra
Pri motion dec
-263
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
18300+0114 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18300+0114 DCH 99 Aa,Ab 2003 2003 1 284 0.3 18.10 22.10 4.00
Show 18300+0114 EIR 1 AB 1984 2003 5 10 1.6 18.10 19.70 1.60 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
last precise pa
10.2
last precise sep
1.58