15303+1543 HJ  254BC

 
 
15H 30M 13.89S +15 42' 43.1" P.A. 2 SEP 61 MAG 10.47,12.70
 
 
Coord 2000
15303+1543
Discov num
HJ  254
Comp
BC
Coord arcsec 2000
15 30 13.89 +15 42 43.1
Date first
1825
Date last
2003
Obs
7
Pa first
0
Pa last
2
P.A. Now (θ)
Sep first
25.0
Sep last
61.0
Sep. Now (ρ)
61"
Mag pri
10.47
Mag sec
12.70
delta mag (ΔM)
2.23
Spectral class
Pri motion ra
-005
Sec motion ra
-006
Pri motion dec
+021
Sec motion dec
+001
Notes
rPM=0.928
This double is not physical.
 
 
15303+1543 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 101583 15303+1543 HJ 254 AB 1825 2013 16 277 17.2 10.04 10.47 0.43
Show 101583 15303+1543 HJ 254 BC 1825 2003 7 2 61.0 10.47 12.70 2.23 <===
Show 101583 15303+1543 HJ 254 BD 1825 2003 7 259 74.7 10.47 14.31 3.84
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.4
Precise sep
60.994
Constellation
Serpens
SAO
101583
Tycho2
1494-00416-1
last precise pa
2.4
last precise sep
60.994