21069+3845 SMR  40AP

 
 
21h 06m 53.95s +38 44' 57.9" P.A. 291 sep 151.7 mag 5.35,12.84 Sp K5V
 
 
Coord 2000
21069+3845
Discov num
SMR  40
Comp
AP
Coord arcsec 2000
21 06 53.95 +38 44 57.9
Date first
1998
Date last
2016
Obs
6
Pa first
330
Pa last
291
P.A. Now (θ)
291°
Sep first
131.9
Sep last
151.7
Sep. Now (ρ)
151.7"
Mag pri
5.35
Mag sec
12.84
delta mag (ΔM)
7.49
Spectral class
K5V (yellow-orange)
Pri motion ra
+417
Sec motion ra
+000
Pri motion dec
+326
Sec motion dec
-002
Notes
N L P (See Notes, Linear solution, 100-year proper motion)
rPM=1.002
This double is not physical.
 
 
21069+3845 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 61 Cyg 70919 21069+3845 STF2758 AB 1753 2017 1736 152 31.7 5.20 6.05 0.85 Y
Show 21069+3845 STF2758 AC 1907 2016 6 219 839.8 5.35 10.23 4.88
Show 70919 21069+3845 STF2758 AD 1918 2016 4 250 748.0 5.35 10.45 5.10
Show 70919 21069+3845 STF2758 AE 1918 2016 12 267 340.8 5.35 9.63 4.28
Show 21069+3845 STF2758 AF 1918 2016 10 240 371.2 5.35 11.30 5.95
Show 21069+3845 STF2758 AG 1921 2016 13 236 260.4 5.35 11.30 5.95
Show 21069+3845 STF2758 AH 1921 2016 30 270 112.2 5.35 9.97 4.62
Show 21069+3845 SMR 1 AI 1921 2016 12 240 22.7 5.35 10.74 5.39
Show 21069+3845 HZE 4 AJ 2006 2015 3 241 17.5 2.25 12.43 10.18
Show 21069+3845 HZE 4 AK 2006 2006 1 83 7.8 2.25 13.05 10.80
Show 21069+3845 SMR 40 AO 1998 2016 6 282 158.6 5.35 12.65 7.30
Show 21069+3845 SMR 40 AP 1998 2016 6 291 151.7 5.35 12.84 7.49 <===
Show 21069+3845 SMR 40 AQ 1998 2016 4 316 68.1 5.35 13.19 7.84
Show 21069+3845 STF2758 BC 1879 2016 6 221 827.6 6.05 10.03 3.98
Show 21069+3845 HZE 4 BL 2006 2006 1 145 9.9 2.74 14.04 11.30
Show 21069+3845 FYM 106 BM 1998 2016 3 238 100.7 6.05 14.30 8.25
Show 21069+3845 FYM 106 BN 1998 2016 3 152 48.3 6.05 14.40 8.35
Show 21069+3845 TNN 15 BR 2005 2005 1 77 11.5 2.54 14.80 12.26
18-fold system
18 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291.4
Precise sep
151.72
Cdsa2 id
SMR 40 AP
Constellation
Cygnus
Ra deg
21.11498611111111
De deg
38.74941666666667
last precise pa
291.4
last precise sep
151.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21069+3845 SMR 40 AP 2012 2 300 141.3 5.35 12.84 K5V N P 210653.95+384457.9
21069+3845 SMR 40 AP 2014 3 294 146.2 5.35 12.84 K5V N P 210653.95+384457.9
21069+3845 SMR 40 AP 2015 4 292 148.7 5.35 12.84 K5V NL P 210653.95+384457.9
21069+3845 SMR 40 AP 2016 5 291 151.0 5.35 12.84 K5V NL P 210653.95+384457.9

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