20223+4748 HJ 1510AB

 
 
20h 22m 16.67s +47 47' 39.5" P.A. 149 sep 4.6 mag 9.50,9.84 Sp F5
 
 
Coord 2000
20223+4748
Discov num
HJ 1510
Comp
AB
Coord arcsec 2000
20 22 16.67 +47 47 39.5
Date first
1828
Date last
2008
Obs
19
Pa first
153
Pa last
149
P.A. Now (θ)
149°
Sep first
3.5
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
9.50
Mag sec
9.84
delta mag (ΔM)
0.34
Spectral class
F5 (yellow-white)
Pri motion ra
+012
Sec motion ra
+013
Pri motion dec
+006
Sec motion dec
+003
Notes
N (See Notes)
rPM=0.236 (< 0.3, Physical double)
This double is physical.
 
 
20223+4748 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49538 20223+4748 HJ 1510 AB 1828 2008 19 149 4.6 9.50 9.84 0.34 <===
Show 49538 20223+4748 ES 29 AC 1900 2003 7 328 6.7 9.50 13.90 4.40
Show 49538 20223+4748 ES 29 AD 1900 2003 11 319 31.3 9.50 11.43 1.93
Show 49538 20223+4748 ES 29 AE 1901 2003 9 122 56.3 9.50 10.97 1.47
Show 20223+4748 HJ 1511 EF 1828 2003 6 237 11.7 10.98 12.20 1.22
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148.8
Precise sep
4.62
Constellation
Cygnus
SAO
49538
Tycho2
3576-01819-1
HD
194192
last precise pa
148.8
last precise sep
4.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20223+4748 HJ 1510 AB 2008 17 149 4.6 9.50 9.84 F5 N D 202216.67+474739.5
20223+4748 HJ 1510 AB 2010 20 148 4.0 9.50 9.84 F5 N 202216.67+474739.5

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