20591+0418 STF2737BC

 
 
20h 59m 04.46s +04 17' 36.6" P.A. 67 sep 10.5 mag 6.31,7.05 Sp F6IV
 
 
Coord 2000
20591+0418
Discov num
STF2737
Comp
BC
Coord arcsec 2000
20 59 04.46 +04 17 36.6
Date first
1780
Date last
2012
Obs
16
Pa first
84
Pa last
67
P.A. Now (θ)
67°
Sep first
9.4
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
6.31
Mag sec
7.05
delta mag (ΔM)
0.74
Spectral class
F6IV (yellow-white)
Pri motion ra
-113
Sec motion ra
-113
Pri motion dec
-150
Sec motion dec
-150
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
20591+0418 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Eps Equ 126428 20591+0418 STF2737 AB 1835 2017 481 281 0.2 5.96 6.31 0.35 Y
Show 20591+0418 STF2737 AB,C 1777 2017 302 67 10.5 5.30 7.05 1.75
Show 20591+0418 STF2737 AD 1912 2013 4 293 69.3 5.96 13.10 7.14
Show 20591+0418 STF2737 BC 1780 2012 16 67 10.5 6.31 7.05 0.74 <===
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67
Precise sep
10.5
Constellation
Equuleus
last precise pa
67
last precise sep
10.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20591+0418 STF2737 BC 2006 12 67 10.5 6.31 7.05 N D 205904.46+041736.6
20591+0418 STF2737 BC 2011 13 67 10.5 6.31 7.05 N D 205904.46+041736.6
20591+0418 STF2737 BC 2012 15 67 10.5 6.31 7.05 N D 205904.46+041736.6

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