19506+3843 HJ  603AD

 
 
19h 50m 33.99s +38 43' 20.7" P.A. 310 sep 163.9 mag 5.38,11.90 Sp M2III
 
 
Coord 2000
19506+3843
Discov num
HJ  603
Comp
AD
Coord arcsec 2000
19 50 33.99 +38 43 20.7
Date first
1921
Date last
2014
Obs
8
Pa first
312
Pa last
310
P.A. Now (θ)
310°
Sep first
168.9
Sep last
163.9
Sep. Now (ρ)
163.9"
Mag pri
5.38
Mag sec
11.90
delta mag (ΔM)
6.52
Spectral class
M2III (red)
Pri motion ra
+013
Sec motion ra
+005
Pri motion dec
+106
Sec motion dec
+020
Notes
N (See Notes)
rPM=0.809
This double is not physical.
 
 
19506+3843 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19 Cyg 68947 19506+3843 HJ 603 AB 1827 2014 28 115 56.7 5.38 10.54 5.16
Show 19506+3843 HJ 603 AC 1922 2014 7 318 96.8 5.38 12.60 7.22
Show 19506+3843 HJ 603 AD 1921 2014 8 310 163.9 5.38 11.90 6.52 <===
Show 19506+3843 HJ 603 BC 1923 2014 5 309 150.3 10.54 12.60 2.06
Show 19506+3843 HJ 603 BE 1827 2014 6 11 20.9 10.54 13.50 2.96
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.5
Precise sep
163.942
Cdsa2 id
HJ 603 AD
Constellation
Cygnus
Ra deg
19.842775
De deg
38.72241666666667
last precise pa
309.5
last precise sep
163.942
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19506+3843 HJ 603 AD 1929 5 312 168.7 5.38   M2III N 195033.99+384320.7
19506+3843 HJ 603 AD 1998 6 310 165.0 5.38 11.90 M2III N 195033.99+384320.7
19506+3843 HJ 603 AD 2002 7 310 165.0 5.38 11.90 M2III N 195033.99+384320.7
19506+3843 HJ 603 AD 2014 8 310 163.9 5.38 11.90 M2III N 195033.99+384320.7

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