18451+3756 ES 2020

 
 
18H 45M 09.42S +37 56' 11.5" P.A. 342 SEP 3.7 MAG 10.33,12.00
 
 
Coord 2000
18451+3756
Discov num
ES 2020
Comp
Coord arcsec 2000
18 45 09.42 +37 56 11.5
Date first
1923
Date last
2011
Obs
4
Pa first
347
Pa last
342
P.A. Now (θ)
342°
Sep first
2.9
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
10.33
Mag sec
12.00
delta mag (ΔM)
1.67
Spectral class
Pri motion ra
+019
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
342.1
last precise sep
3.662