20077+0446 STF2627AB

 
 
20h 07m 42.53s +04 46' 28.6" P.A. 32 sep 2 mag 9.67,10.81 Sp A5
 
 
Coord 2000
20077+0446
Discov num
STF2627
Comp
AB
Coord arcsec 2000
20 07 42.53 +04 46 28.6
Date first
1827
Date last
2015
Obs
20
Pa first
22
Pa last
32
P.A. Now (θ)
32°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
9.67
Mag sec
10.81
delta mag (ΔM)
1.14
Spectral class
A5 (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-024
Sec motion dec
-028
Notes
N (See Notes)
rPM=0.143 (< 0.3, Physical double)
This double is physical.
 
 
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
32
Precise sep
1.976
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 AB 1991 18 36 1.9 9.67 10.81 A5 N 200742.53+044628.7
20077+0446 STF2627 AB 2009 19 33 2.0 9.67 10.81 A5 N 200742.53+044628.7
20077+0446 STF2627 AB 2015 20 32 2.0 9.67 10.81 A5 N 200742.53+044628.6

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