20077+0446 STF2627AC

 
 
20h 07m 42.53s +04 46' 28.6" P.A. 261 sep 82.2 mag 9.67,7.70 Sp A5
 
 
Coord 2000
20077+0446
Discov num
STF2627
Comp
AC
Coord arcsec 2000
20 07 42.53 +04 46 28.6
Date first
1897
Date last
2015
Obs
16
Pa first
262
Pa last
261
P.A. Now (θ)
261°
Sep first
80.8
Sep last
82.2
Sep. Now (ρ)
82.2"
Mag pri
9.67
Mag sec
7.70
delta mag (ΔM)
1.97
Spectral class
A5 (white)
Pri motion ra
+000
Sec motion ra
-012
Pri motion dec
-024
Sec motion dec
-030
Notes
N (See Notes)
rPM=0.415
Nature of this double is uncertain.
 
 
20077+0446 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20077+0446 STF2627 AB 1827 2015 20 32 2.0 9.67 10.81 1.14
Show 20077+0446 STF2627 AC 1897 2015 16 261 82.2 9.67 7.70 1.97 <===
Show 20077+0446 ARN 20 AD 1897 2015 13 127 99.4 9.67 8.91 0.76
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
260.6
Precise sep
82.158
Constellation
Aquila
Tycho2
0503-00932-1
Gaia DR2
73759080704
HD
191028
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20077+0446 STF2627 AC 2002 11 261 82.0 9.67 7.70 N D 200742.53+044628.7
20077+0446 STF2627 AC 2012 13 261 82.0 9.67 7.70 N D 200742.53+044628.7
20077+0446 STF2627 AC 2013 14 261 82.0 9.67 7.70 A5 N 200742.53+044628.7
20077+0446 STF2627 AC 2014 15 261 82.2 9.67 7.70 A5 N 200742.53+044628.7
20077+0446 STF2627 AC 2015 16 261 82.2 9.67 7.70 A5 N 200742.53+044628.6

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