18332+2835 MLB 691

 
 
18H 33M 13.39S +28 34' 15.2" P.A. 16 SEP 4.7 MAG 12.00,14.30
 
 
Coord 2000
18332+2835
Discov num
MLB 691
Comp
Coord arcsec 2000
18 33 13.39 +28 34 15.2
Date first
1931
Date last
2010
Obs
4
Pa first
17
Pa last
16
P.A. Now (θ)
16°
Sep first
3.6
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
12.00
Mag sec
14.30
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
+020
Sec motion ra
+057
Pri motion dec
+042
Sec motion dec
-055
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2118-02006-1
last precise pa
15.6
last precise sep
4.71