18225+3130 J   760

 
 
18H 22M 28.76S +31 30' 17.4" P.A. 212 SEP 2.4 MAG 11.50,12.90
 
 
Coord 2000
18225+3130
Discov num
J   760
Comp
Coord arcsec 2000
18 22 28.76 +31 30 17.4
Date first
1912
Date last
1953
Obs
4
Pa first
212
Pa last
212
P.A. Now (θ)
212°
Sep first
1.9
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
11.50
Mag sec
12.90
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2623-01081-1
last precise pa
212.1
last precise sep
2.38