20011+4816 STF2619AC

 
 
20h 01m 01.69s +48 15' 28.5" P.A. 352 sep 20.2 mag 8.91,12.60 Sp G5 dist. 60.02 pc (195.79 l.y.)
 
 
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
2017
Obs
20
Pa first
280
Pa last
352
P.A. Now (θ)
352°
Sep first
12.0
Sep last
20.2
Sep. Now (ρ)
20.2"
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 2017 72 242 5.4 8.91 8.92 0.01
Show 20011+4816 STF2619 AC 1828 2017 20 352 20.2 8.91 12.60 3.69 <===
Show 20011+4816 STF2619 AD 2000 2017 7 352 14.8 8.91 13.90 4.99
Show 20011+4816 DEA 60 AE 2000 2017 3 6 61.8 10.00 18.80 8.80
Show 20011+4816 STF2619 BC 1878 2015 10 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 13 175 5.4 12.60 13.90 1.30
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.4
Precise sep
20.193
Constellation
Cygnus
SAO
49086
HIP
98535
Tycho2
3562-00517-1
Gaia DR2
76129332224
HD
190042
BD
BD+47 2982
Distance
60.02
Distance ly
195.79
 
 
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
20011+4816 STF2619 AC 2017 16 352 20.2 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.