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Doubles in session


Current system
21129+3014
FYM 141 AE


Nearby doubles
27' : 21115+3033
ALD 5

30' : 21117+3038
J 1235

31' : 21129+2944
MLB 667

35' : 21118+2943
HAU 27

35' : 21149+3037
BRT 287

37' : 21103+3027
TDT2801

39' : 21156+2957
TDT2864

40' : 21101+3027
KPP4225

44' : 21145+3052
TDT2850

44' : 21155+3042
KPP 488

45' : 21166+3018
J 3131AB

47' : 21133+3100
BRT 286

47' : 21161+2951
LDS1053AB

47' : 21142+3058
COU 834

50' : 21153+3051
GRV 439

50' : 21092+3023
CBL 90

50' : 21162+2948
TDT2872

50' : 21167+3001
MLB1091

53' : 21167+2955
TDT2878

53' : 21169+3001
MLB 538AB

55' : 21109+2925
BAG 29

56' : 21086+3012
STF2762AB

61' : 21162+2928
J 1784

62' : 21099+3100
HJ 1616AB

64' : 21150+2917
GRV 438

69' : 21077+3009
KPP1031



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21129+3014 FYM 141 AE

 
 
21h 12m 56.19s +30° 13' 36.9" P.A. 76.00 sep 42.8 mag 3.30,14.10 Sp G8+III-a dist. 43.88 pc (143.14 l.y.)
 
 
Coord 2000 21129+3014 Discov num FYM 141 Comp AE Coord arcsec 2000 21 12 56.19 +30 13 36.9
Date first 2002 Date last 2015 Obs 3
Pa first 76 Pa last 76.2 P.A. Now (θ) 76.2°
Sep first 42.8 Sep last 42.803 Sep. Now (ρ) 42.803"
Mag pri 3.30 Mag sec 14.10 delta mag (ΔM) 10.8 Spectral class G8+III-a (yellow)
Pri motion ra +007 Sec motion ra
Pri motion dec -068 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21129+3014 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 71070 21 12 56 +30 13 37 BAS 7 Aa,Ab 2000 1 246 0.0 3.20 13.20 10.00
Show Zet Cyg 71070 21 12 56 +30 13 37 BUP 227 AB 2015 8 205 65.2 3.30 11.70 8.40
Show 71070 21 12 56 +30 13 37 BUP 227 AC 2015 7 300 91.5 3.30 12.73 9.43
Show 71070 21 12 56 +30 13 37 BUP 227 AD 2015 8 63 105.3 3.30 12.70 9.40
Show 71070 21 12 56 +30 13 37 FYM 141 AE 2015 3 76 42.8 3.30 14.10 10.80 <===
Show 71070 21 12 56 +30 13 37 FYM 141 AF 2015 4 267 63.6 3.30 14.00 10.70
Show 71070 21 12 56 +30 13 37 FYM 141 AG 2015 4 97 70.7 3.30 15.10 11.80
Octuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 71070 HIP 104732 Tycho2 2702-02764-1
Gaia DR2 1851924859347035520 HD 202109 HR 8115 GC 29661
BD BD+29 4348 Bayer Zeta Cygni Bayer name Zet Cyg Flamsteed 64 Cygni
Flamsteed name 64 Cyg FK5 797 Distance 43.88 Distance ly 143.14
Bayer greek ζ Cyg