20335+4703 HJ 1541BC

 
 
20h 33m 30.54s +47 02' 57.2" P.A. 276 sep 4 mag 11.04,10.48
 
 
Coord 2000
20335+4703
Discov num
HJ 1541
Comp
BC
Coord arcsec 2000
20 33 30.54 +47 02 57.2
Date first
1904
Date last
2002
Obs
8
Pa first
275
Pa last
276
P.A. Now (θ)
276°
Sep first
4.1
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.04
Mag sec
10.48
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
+000
Sec motion ra
-001
Pri motion dec
+000
Sec motion dec
-007
Notes
rPM=1
This double is not physical.
 
 
20335+4703 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20335+4703 A 738 AB 1904 2002 9 249 2.4 9.26 11.04 1.78
Show 20335+4703 HJ 1541 AC 1828 2003 19 265 6.3 9.26 10.48 1.22
Show 20335+4703 SS 9 AD 1953 2003 4 198 18.0 9.26 15.80 6.54
Show 20335+4703 SS 9 AE 1953 2003 4 54 20.8 9.26 14.40 5.14
Show 20335+4703 SS 9 AF 1953 2003 4 117 26.1 9.26 13.10 3.84
Show 20335+4703 SS 9 AG 1953 2003 4 176 27.6 9.26 15.10 5.84
Show 20335+4703 SS 9 AH 1953 2003 4 15 29.2 9.26 14.00 4.74
Show 20335+4703 HJ 1541 BC 1904 2002 8 276 4.0 11.04 10.48 0.56 <===
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
275.6
Precise sep
4
Cdsa2 id
HJ 1541 BC
Constellation
Cygnus
Tycho2
3577-02725-2
Ra deg
20.558483333333335
De deg
47.04922222222222
last precise pa
275.6
last precise sep
4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20335+4703 HJ 1541 BC 2002 8 276 4.0 11.04 10.48 203330.54+470257.2
20335+4703 HJ 1541 BC 2003 9 266 6.3 11.04 10.48 203330.54+470257.2

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