18515+3418 DAM1253

 
 
18H 51M 30.69S +34 17' 36.1" P.A. 340 SEP 9.9 MAG 12.30,13.40
 
 
Coord 2000
18515+3418
Discov num
DAM1253
Comp
Coord arcsec 2000
18 51 30.69 +34 17 36.1
Date first
1998
Date last
2010
Obs
4
Pa first
339
Pa last
340
P.A. Now (θ)
340°
Sep first
9.8
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
12.30
Mag sec
13.40
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-010
Sec motion ra
-011
Pri motion dec
-018
Sec motion dec
-015
Notes
rPM=0.154 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2646-00417-1
last precise pa
339.7
last precise sep
9.938