20044+1715 COU 325AB

 
 
20h 04m 22.33s +17 14' 33.0" P.A. 227 sep 0.8 mag 9.36,10.90 Sp F5
 
 
Coord 2000
20044+1715
Discov num
COU 325
Comp
AB
Coord arcsec 2000
20 04 22.33 +17 14 33.0
Date first
1968
Date last
2006
Obs
5
Pa first
234
Pa last
227
P.A. Now (θ)
227°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
9.36
Mag sec
10.90
delta mag (ΔM)
1.54
Spectral class
F5 (yellow-white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20044+1715 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20044+1715 COU 325 AB 1968 2006 5 227 0.8 9.36 10.90 1.54 <===
Show 20044+1715 GII 28 AB,C 2000 2010 2 107 3.8 9.20 14.20 5.00
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227
Precise sep
0.8
Constellation
Sagitta
SAO
105642
Tycho2
1621-01095-1
Gaia DR2
72589422336
HD
351386
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20044+1715 COU 325 AB 2006 5 227 0.8 9.36 10.90 F5 200422.33+171433.0

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