20229+4259 STTA207AC

 
 
20h 22m 55.49s +42 59' 00.4" P.A. 65 sep 85.8 mag 6.41,8.01 Sp K0III dist. 102.99 pc (335.95 l.y.)
 
 
Coord 2000
20229+4259
Discov num
STTA207
Comp
AC
Coord arcsec 2000
20 22 55.49 +42 59 00.4
Date first
1876
Date last
2017
Obs
30
Pa first
63
Pa last
65
P.A. Now (θ)
65°
Sep first
96.4
Sep last
85.8
Sep. Now (ρ)
85.8"
Mag pri
6.41
Mag sec
8.01
delta mag (ΔM)
1.6
Spectral class
K0III (yellow-orange)
Pri motion ra
+056
Sec motion ra
-003
Pri motion dec
+043
Sec motion dec
-018
Notes
N L (See Notes, Linear solution)
rPM=1.202
This double is not physical.
 
 
20229+4259 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49550 20229+4259 HO 128 AB 1886 2015 36 358 1.4 6.41 8.82 2.41
Show 20229+4259 STTA207 AC 1876 2017 30 65 85.8 6.41 8.01 1.60 <===
Show 20229+4259 STTA207 CD 1908 2015 5 162 56.1 8.01 14.43 6.42
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.6
Precise sep
85.8
Constellation
Cygnus
SAO
49550
HIP
100515
Tycho2
3160-01936-1
Gaia DR2
33279278720
HD
194220
HR
7802
BD
BD+42 3721
Distance
102.99
Distance ly
335.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20229+4259 STTA207 AC 2003 23 64 86.9 6.41 8.01 NLD 202255.49+425900.4
20229+4259 STTA207 AC 2014 26 65 85.4 6.41 8.01 K0III NL 202255.49+425900.4
20229+4259 STTA207 AC 2015 28 65 85.6 6.41 8.01 K0III NL 202255.49+425900.4
20229+4259 STTA207 AC 2017 30 65 85.8 6.41 8.01 K0III NL 202255.49+425900.4

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