20035+3601 STF2624AB

 
 
20h 03m 29.42s +36 01' 28.6" P.A. 174 sep 1.9 mag 7.09,7.73 Sp O9.5IIIe dist. 862.07 pc (2812.07 l.y.)
 
 
Coord 2000
20035+3601
Discov num
STF2624
Comp
AB
Coord arcsec 2000
20 03 29.42 +36 01 28.6
Date first
1823
Date last
2018
Obs
147
Pa first
177
Pa last
174
P.A. Now (θ)
174°
Sep first
2.5
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
7.09
Mag sec
7.73
delta mag (ΔM)
0.64
Spectral class
O9.5IIIe (blue)
Pri motion ra
-003
Sec motion ra
-011
Pri motion dec
-008
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.764
Nature of this double is uncertain.
 
 
20035+3601 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20035+3601 MCA 59 Aa,Ab 1980 1996 3 340 0.1 6.63
Show 20035+3601 STF2624 AB 1823 2018 147 174 1.9 7.09 7.73 0.64 <===
Show 20035+3601 STF2624 AC 1823 2015 41 328 44.1 7.09 9.26 2.17
Show 20035+3601 STF2624 AD 1894 2015 10 171 27.0 7.09 12.90 5.81
Show 20035+3601 STF2624 BC 1842 2018 33 328 44.7 7.73 9.26 1.53
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.4
Precise sep
1.919
Constellation
Cygnus
SAO
69324
HIP
98753
Tycho2
2682-03566-1
Gaia DR2
11313969152
HD
190429
BD
BD+35 3930
Distance
862.07
Distance ly
2812.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20035+3601 STF2624 AB 2008 152 172 1.9 7.09 7.73 O9.5IIIe N D 200329.40+360130.6
20035+3601 STF2624 AB 2013 161 175 2.0 7.09 7.73 O9.5IIIe N D 200329.40+360130.6
20035+3601 STF2624 AB 2015 144 174 2.0 7.09 7.73 O9.5IIIe N 200329.42+360128.6
20035+3601 STF2624 AB 2018 147 174 1.9 7.09 7.73 O9.5IIIe N 200329.42+360128.6

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