15541+4427 LDS1428

 
 
15H 54M 04.08S +44 25' 43.3" P.A. 189 SEP 14 MAG 16.80,17.00 SP M2.2+M2.3
 
 
Coord 2000
15541+4427
Discov num
LDS1428
Comp
Coord arcsec 2000
15 54 04.08 +44 25 43.3
Date first
1963
Date last
2010
Obs
5
Pa first
189
Pa last
189
P.A. Now (θ)
189°
Sep first
14.0
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
16.80
Mag sec
17.00
delta mag (ΔM)
0.2
Spectral class
M2.2+M2.3 (red/red)
Pri motion ra
-092
Sec motion ra
-089
Pri motion dec
+109
Sec motion dec
+107
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
188.8
last precise sep
14.01