18270+2832 MLB 648

 
 
18H 27M 03.50S +28 31' 12.7" P.A. 21 SEP 10.1 MAG 11.22,12.50
 
 
Coord 2000
18270+2832
Discov num
MLB 648
Comp
Coord arcsec 2000
18 27 03.50 +28 31 12.7
Date first
1930
Date last
2006
Obs
6
Pa first
22
Pa last
21
P.A. Now (θ)
21°
Sep first
8.4
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
11.22
Mag sec
12.50
delta mag (ΔM)
1.28
Spectral class
Pri motion ra
+001
Sec motion ra
+004
Pri motion dec
-003
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2118-02599-1
last precise pa
21.1
last precise sep
10.14