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Doubles in session


Current system
19464+3344
STF 2580 AC


Nearby doubles
9' : 19458+3341
SMA 91

10' : 19475+3346
GCB 74

15' : 19462+3330
SMA 92

21' : 19468+3405
SEI 681

23' : 19452+3326
GRV 272

24' : 19471+3321
HU 758

28' : 19486+3339
J 779

32' : 19448+3320
SMA 89AB

33' : 19443+3401
GYL 20AB

33' : 19490+3341
SEI 687

36' : 19436+3339
J 778AB

40' : 19484+3415
SMA 95

42' : 19439+3410
HO 453AB

42' : 19431+3341
TDT1669

43' : 19470+3425
RBR 20AB

43' : 19482+3419
SMA 94

45' : 19500+3336
TDT1786

45' : 19428+3352
HAU 4

49' : 19503+3351
SEI 693

50' : 19425+3337
J 777

51' : 19466+3253
HO 114AB

51' : 19500+3407
SEI 692AB

54' : 19421+3336
J 3217

54' : 19486+3258
ARN 119

56' : 19497+3421
SKF1862

57' : 19504+3412
SEI 694



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19464+3344 STF 2580 AC

 
 
19h 46m 25.60s +33° 43' 39.3" P.A. 122.00 sep 106.3 mag 5.06,9.44 Sp F5V+K0 dist. 21.23 pc (69.25 l.y.)
 
 
Coord 2000 19464+3344 Discov num STF2580 Comp AC Coord arcsec 2000 19 46 25.60 +33 43 39.3
Date first 1852 Date last 2020 Obs 40
Pa first 146 Pa last 122.4 P.A. Now (θ) 122.4°
Sep first 161.6 Sep last 106.34 Sep. Now (ρ) 106.34"
Mag pri 5.06 Mag sec 9.44 delta mag (ΔM) 4.38 Spectral class F5V+K0 (yellow-white/yellow-orange)
Pri motion ra +023 Sec motion ra -001
Pri motion dec -448 Sec motion dec -006
Notes N L S (See Notes, Linear solution, Parallax indidates non-physical)
rPM=0.987
This double is not physical.
 
 
19464+3344 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Chi Cyg 68827 19 46 26 +33 43 39 STF 2580 AB 2020 155 68 25.9 5.06 9.25 4.19 Y
Show 68827 19 46 26 +33 43 39 STF 2580 AC 2020 40 122 106.3 5.06 9.44 4.38 <===
Show 68827 19 46 26 +33 43 39 KPR 4 AD 1998 2 47 89.5 5.06 13.30 8.24
Show 68827 19 46 26 +33 43 39 KPR 4 AE 2012 7 63 105.7 5.06 11.98 6.92
Show 68827 19 46 26 +33 43 39 WNO 56 AF 2002 10 235 792.0 5.06 8.48 3.42 Y
Show 19 46 28 +33 43 48 STF 2580 BC 2016 23 139 100.8 9.25 9.44 0.19
Show 68799 19 46 28 +33 43 48 STF 2580 BG 2016 4 235 817.7 9.25 8.58 0.67
Show 68799 19 45 34 +33 36 07 STF 2576 FG 2020 483 155 3.2 8.47 8.58 0.11 Y
Show 68799 19 45 34 +33 36 07 STF 2576 FH 2016 7 348 51.3 8.48 13.80 5.32
Show 68799 19 45 34 +33 36 07 STF 2576 FI 2016 12 333 34.6 8.48 12.40 3.92
Show 68799 19 45 34 +33 36 07 TKA 1 FJ 2016 5 235 23.3 8.48 11.70 3.22
Show 68799 19 45 34 +33 36 07 RAO 69 FK 2015 4 322 17.2 8.48 14.90 6.42
Show 68799 19 45 34 +33 36 04 STF 2576 GI 2016 4 334 37.3 8.58 12.40 3.82
Show 68799 19 45 34 +33 36 04 STF 2576 GJ 2016 7 242 22.5 8.58 11.70 3.12
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV12398 Cyg Constellation Cygnus SAO 68827 HIP 97295
Tycho2 2660-04227-1 HD 187013 HR 7534 GC 27369
ADS 12913 GL Gl 767.1A BD BD+33 3587 Flamsteed 17 Cygni
Flamsteed name 17 Cyg Distance 21.23 Distance ly 69.25