20369-1244 STF2699AB

 
 
20h 36m 55.06s -12 44' 13.4" P.A. 197 sep 9.2 mag 8.03,9.22 Sp F2IV/V
 
 
Coord 2000
20369-1244
Discov num
STF2699
Comp
AB
Coord arcsec 2000
20 36 55.06 -12 44 13.4
Date first
1826
Date last
2017
Obs
43
Pa first
195
Pa last
197
P.A. Now (θ)
197°
Sep first
10.0
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
8.03
Mag sec
9.22
delta mag (ΔM)
1.19
Spectral class
F2IV/V (yellow-white)
Pri motion ra
+017
Sec motion ra
+010
Pri motion dec
-032
Sec motion dec
-026
Notes
N (See Notes)
rPM=0.254 (< 0.3, Physical double)
This double is physical.
 
 
20369-1244 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20369-1244 STF2699 AB 1826 2017 43 197 9.2 8.03 9.22 1.19 <===
Show 20369-1244 STF2699 AC 1825 2001 5 169 37.7 8.03 13.64 5.61
Show 20369-1244 STF2699 AD 1825 2001 5 157 57.5 8.03 14.27 6.24
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.5
Precise sep
9.186
Cdsa2 id
STF 2699 AB
Constellation
Capricornus
Tycho2
5763-02260-1
HD
196310
Ra deg
20.615294444444444
De deg
-12.737055555555555
last precise pa
196.5
last precise sep
9.186
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20369-1244 STF2699 AB 2002 37 196 9.4 8.03 9.22 F2IV/V N D 203655.06-124413.4
20369-1244 STF2699 AB 2011 39 196 9.2 8.03 9.22 F2IV/V N D 203655.06-124413.4
20369-1244 STF2699 AB 2012 42 197 9.4 8.03 9.22 F2IV/V N D 203655.06-124413.4
20369-1244 STF2699 AB 2017 43 197 9.2 8.03 9.22 F2IV/V N 203655.06-124413.4

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