20041+1704 ENG  69BC

 
 
20h 03m 55.17s +17 05' 03.9" P.A. 24 sep 152 mag 9.50,6.92 Sp K2
 
 
Coord 2000
20041+1704
Discov num
ENG  69
Comp
BC
Coord arcsec 2000
20 03 55.17 +17 05 03.9
Date first
1853
Date last
2015
Obs
23
Pa first
23
Pa last
24
P.A. Now (θ)
24°
Sep first
145.8
Sep last
152.0
Sep. Now (ρ)
152"
Mag pri
9.50
Mag sec
6.92
delta mag (ΔM)
2.58
Spectral class
K2 (yellow-orange)
Pri motion ra
-010
Sec motion ra
+023
Pri motion dec
-009
Sec motion dec
+017
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.469
This double is not physical.
 
 
20041+1704 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20041+1704 LIM 3 Aa,Ab 2001 2006 5 155 0.8 4.59 14.39 9.80
Show 20041+1704 SBN 1 Aa,Ac 1999 2006 2 149 5.5 4.59
Show 15 Sge 105635 20041+1704 STT 592 AB 1853 2015 27 291 163.2 5.86 9.50 3.64
Show 20041+1704 STT 592 AC 1853 2015 29 335 217.0 5.86 6.92 1.06
Show 20041+1704 BUP 202 AD 1908 2015 11 3 89.1 5.86 11.34 5.48
Show 20041+1704 BUP 202 AE 1984 2013 6 51 175.0 5.86 11.77 5.91
Show 20041+1704 BUP 202 AF 1984 2015 6 315 142.4 5.86 12.31 6.45
Show 20041+1704 SMR 20 AI 2000 2015 5 129 132.1 5.86 11.14 5.28
Show 20041+1704 TNN 14 AJ 2004 2004 1 283 3.3 4.39 13.53 9.14
Show 20041+1704 TNN 14 AK 1999 2004 2 162 6.2 4.39 12.38 7.99
Show 20041+1704 TNN 14 AL 1999 2004 2 140 9.3 4.39 12.97 8.58
Show 20041+1704 ENG 69 BC 1853 2015 23 24 152.0 9.50 6.92 2.58 <===
Show 20041+1704 STTA202 BG 1851 2013 19 231 179.8 9.50 9.01 0.49
Show 20041+1704 BUP 202 CH 1900 2015 6 185 95.6 6.92 12.31 5.39
14-fold system
12 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.6
Precise sep
151.963
Constellation
Sagitta
SAO
105627
Gaia DR2
52120606336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20041+1704 ENG 69 BC 2000 19 204 151.5 9.50 7.20 K2 200355.17+170503.9
20041+1704 ENG 69 BC 2001 21 24 151.7 9.50 6.92 K2 NUD 200355.17+170503.9
20041+1704 ENG 69 BC 2013 22 24 150.2 9.50 6.92 K2 NU 200355.17+170503.9
20041+1704 ENG 69 BC 2015 23 24 152.0 9.50 6.92 K2 NU 200355.17+170503.9

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