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
Cdsa2 id
STF 2737 BC
Constellation
Equuleus
Ra deg
20.984572222222223
De deg
4.2935
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.