20011+4816 STF2619AC

 
 
20h 01m 01.69s +48 15' 28.5" P.A. 354 sep 20.1 mag 8.91,12.60 Sp G5
 
 
Coord 2000
20011+4816
Discov num
STF2619
Comp
AC
Coord arcsec 2000
20 01 01.69 +48 15 28.5
Date first
1828
Date last
2015
Obs
14
Pa first
280
Pa last
354
P.A. Now (θ)
354°
Sep first
12.0
Sep last
20.1
Sep. Now (ρ)
20.1"
Mag pri
8.91
Mag sec
12.60
delta mag (ΔM)
3.69
Spectral class
G5 (yellow)
Pri motion ra
-084
Sec motion ra
Pri motion dec
-079
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20011+4816 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20011+4816 STF2619 AB 1828 2016 69 239 4.2 8.91 8.92 0.01
Show 20011+4816 STF2619 AC 1828 2015 14 354 20.1 8.91 12.60 3.69 <===
Show 20011+4816 DEA 60 AE 2000 2000 1 7 61.7 6.70 12.45 5.75
Show 20011+4816 STF2619 BC 1878 2015 9 4 22.1 8.92 12.60 3.68
Show 20011+4816 STF2619 BD 1901 2015 6 6 16.9 8.92 13.90 4.98
Show 20011+4816 STF2619 CD 1854 2015 8 175 5.4 12.60 13.90 1.30
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
353.7
Precise sep
20.13
Cdsa2 id
STF 2619 AC
Constellation
Cygnus
Ra deg
20.01713611111111
De deg
48.25791666666667
last precise pa
353.7
last precise sep
20.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20011+4816 STF2619 AC 1924 8 313 17.1 8.91 12.30 G5 D 200101.69+481528.5
20011+4816 STF2619 AC 2003 12 349 19.3 8.91 12.60 G5 200101.69+481528.5
20011+4816 STF2619 AC 2013 13 359 20.9 8.91 12.60 G5 200101.69+481528.5
20011+4816 STF2619 AC 2015 14 354 20.1 8.91 12.60 G5 200101.69+481528.5

If you need more information about this double, apply for a data request form to the WDS.