20066+0735 STTA198AC

 
 
20h 06m 38.76s +07 34' 34.2" P.A. 173.00 sep 35.1 mag 7.12,13.40 Sp A2V dist. 121.36 pc (395.88 l.y.)
 
 
Coord 2000
20066+0735
Discov num
STTA198
Comp
AC
Coord arcsec 2000
20 06 38.76 +07 34 34.2
Date first
1901
Date last
2019
Obs
12
Pa first
174
Pa last
173
P.A. Now (θ)
173°
Sep first
37.3
Sep last
35.1
Sep. Now (ρ)
35.1"
Mag pri
7.12
Mag sec
13.40
delta mag (ΔM)
6.28
Spectral class
A2V (white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
20066+0735 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20066+0735 STTA198 AB 1875 2018 40 185 64.6 7.12 7.55 0.43
Show 20066+0735 STTA198 AC 1901 2019 12 173 35.1 7.12 13.40 6.28 <===
Show 20066+0735 GMC 6 AD 2000 2016 8 316 33.8 7.12 13.90 6.78
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.2
Precise sep
35.074
Constellation
Aquila
HIP
99055
Tycho2
1072-02229-1
Gaia DR2
52639518720
HD
190849
BD
BD+07 4367
Distance
121.36
Distance ly
395.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20066+0735 STTA198 AC 2000 2 174 35.4 7.12 13.40 A2V N D 200638.76+073434.2
20066+0735 STTA198 AC 2008 3 173 35.7 7.12 13.40 A2V N D 200638.76+073434.2
20066+0735 STTA198 AC 2011 4 174 34.8 7.12 13.40 A2V N D 200638.76+073434.2
20066+0735 STTA198 AC 2012 6 172 35.7 7.12 13.40 A2V N D 200638.76+073434.2
20066+0735 STTA198 AC 2016 7 174 36.1 7.12 13.40 A2V N 200638.76+073434.2
20066+0735 STTA198 AC 2019 12 173 35.1 7.12 13.40 A2V N 200638.76+073434.2

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