20096+1648 STF2634AC

 
 
20h 09m 34.30s +16 48' 19.2" P.A. 301.00 sep 65.0 mag 7.77,13.45 Sp K0 dist. 23.66 pc (77.18 l.y.)
 
 
Coord 2000
20096+1648
Discov num
STF2634
Comp
AC
Coord arcsec 2000
20 09 34.30 +16 48 19.2
Date first
1911
Date last
2015
Obs
7
Pa first
314
Pa last
301
P.A. Now (θ)
301°
Sep first
76.4
Sep last
65.0
Sep. Now (ρ)
65"
Mag pri
7.77
Mag sec
13.45
delta mag (ΔM)
5.68
Spectral class
K0 (yellow-orange)
Pri motion ra
+004
Sec motion ra
-003
Pri motion dec
+176
Sec motion dec
-003
Notes
N U (See Notes, Proper motion indicates non-physical)
Visually invisible, K-band or other infrared star rPM=1.018
This double is not physical.
 
 
20096+1648 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 105765 20096+1648 STF2634 AB 1782 2017 63 14 4.2 7.77 9.92 2.15
Show 105765 20096+1648 STF2634 AC 1911 2015 7 301 65.0 7.77 13.45 5.68 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.6
Precise sep
65.04
Constellation
Sagitta
SAO
105765
HIP
99316
Tycho2
1618-00674-1
Gaia DR2
06859123584
HD
191499
BD
BD+16 4166
Distance
23.66
Distance ly
77.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20096+1648 STF2634 AC 1924 2 312 74.8 7.77 12.60 K0 N D 200934.30+164819.2
20096+1648 STF2634 AC 1998 3 302 66.5 7.77 12.60 K0 NUD 200934.30+164819.2
20096+1648 STF2634 AC 2001 5 300 65.3 7.77 12.60 K0 NUD 200934.30+164819.2
20096+1648 STF2634 AC 2015 6 301 65.0 7.77 13.45 K0 NU 200934.30+164819.2

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