18563+3909 MLB 855

 
 
18H 56M 17.58S +39 09' 08.9" P.A. 254 SEP 4.9 MAG 12.60,13.80
 
 
Coord 2000
18563+3909
Discov num
MLB 855
Comp
Coord arcsec 2000
18 56 17.58 +39 09 08.9
Date first
1933
Date last
2002
Obs
3
Pa first
232
Pa last
254
P.A. Now (θ)
254°
Sep first
4.4
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
12.60
Mag sec
13.80
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+056
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
253.9
last precise sep
4.859