18184+3031 UC 3550

 
 
18H 18M 24.26S +30 31' 18.7" P.A. 136 SEP 18.9 MAG 14.80,15.10
 
 
Coord 2000
18184+3031
Discov num
UC 3550
Comp
Coord arcsec 2000
18 18 24.26 +30 31 18.7
Date first
1998
Date last
2010
Obs
3
Pa first
136
Pa last
136
P.A. Now (θ)
136°
Sep first
18.9
Sep last
18.9
Sep. Now (ρ)
18.9"
Mag pri
14.80
Mag sec
15.10
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-035
Sec motion ra
-058
Pri motion dec
-037
Sec motion dec
-014
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.545
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2623-02193-1
last precise pa
135.7
last precise sep
18.89