15303+1543 HJ  254BD

 
 
15h 30m 13.89s +15 42' 43.1" P.A. 259 sep 74.7 mag 10.47,14.31
 
 
Coord 2000
15303+1543
Discov num
HJ  254
Comp
BD
Coord arcsec 2000
15 30 13.89 +15 42 43.1
Date first
1825
Date last
2003
Obs
7
Pa first
255
Pa last
259
P.A. Now (θ)
259°
Sep first
30.0
Sep last
74.7
Sep. Now (ρ)
74.7"
Mag pri
10.47
Mag sec
14.31
delta mag (ΔM)
3.84
Spectral class
Pri motion ra
-005
Sec motion ra
-015
Pri motion dec
+021
Sec motion dec
-006
Notes
rPM=1.334
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
258.8
Precise sep
74.74
Cdsa2 id
HJ 254 BD
Constellation
Serpens
SAO
101583
Tycho2
1494-00416-1
Ra deg
15.503858333333334
De deg
15.711972222222222
last precise pa
258.8
last precise sep
74.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15303+1543 HJ 254 BD 2002 3 259 74.1 10.47 12.30 D 153013.89+154243.1
15303+1543 HJ 254 BD 2003 7 259 74.7 10.47 12.30 D 153013.89+154243.1

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