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Doubles in session


Current system
20097+4130
HDS 2871
AY Cyg


Nearby doubles
5' : 20111+4131
HJ 1491

20' : 20097+4149
TDT2037

31' : 20099+4200
CVR 219

40' : 20080+4204
A 383

40' : 20107+4208
COU2637

44' : 20082+4210
TDS1045

44' : 20111+4048
TDT2057

45' : 20097+4046
BRT2254

47' : 20090+4045
HJ 1487AB

51' : 20110+4041
KPP1897

54' : 20143+4115
COU2639

56' : 20144+4112
TDT2112

57' : 20080+4223
A 382

58' : 20138+4055
TDT2106

60' : 20133+4214
COU2638

60' : 20137+4050
DOO 13

62' : 20045+4116
HJ 1475

62' : 20151+4118
A 387AB

64' : 20144+4206
STT 403AB

65' : 20133+4038
GRV 324

66' : 20114+4232
ES 1566

67' : 20136+4040
TDT2104

67' : 20144+4048
TDT2113

69' : 20142+4216
TDT2110

69' : 20052+4044
A 381

72' : 20055+4037
WFC 228



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.

20097+4130 HDS 2871 (AY Cyg)

 
 
20h 09m 44.23s +41° 29' 36.5" P.A. 228.00 sep 0.2 mag 10.54,11.15 Sp C dist. 2222.22 pc (7248.88 l.y.)
 
 
Coord 2000 20097+4130 Discov num HDS2871 Comp Coord arcsec 2000 20 09 44.23 +41 29 36.5
Date first 1991 Date last 1991 Obs 1
Pa first 228 Pa last 228 P.A. Now (θ) 228°
Sep first 0.2 Sep last 0.216 Sep. Now (ρ) 0.216"
Mag pri 10.54 Mag sec 11.15 delta mag (ΔM) 0.61 Spectral class C (red carbon star)
Pri motion ra +003 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name AY Cyg Constellation Cygnus HIP 99336 Gaia DR2 2074591494605155200
BD BD+41 3632 Distance 2222.22 Distance ly 7248.88
 
 
WDS 20097+4130 HDS 2871 (AY Cyg) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20097+4130 HDS2871 1991 1 228 0.2 10.54 11.15 N0v 200944.23+412936.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20097+4130 HDS 2871 (AY Cyg) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20097+4130 HDS 2871 (AY Cyg) : MEASURES
 
 
No records found.

 
 
WDS 20097+4130 (AY Cyg) : VIRTUAL EYEPIECE
 
 

20097+4130 HDS2871A mag 10.54 Sp C 20097+4130 HDS2871B sep 0.2 P.A. 219.80 mag 11.15 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20097+4130 (AY Cyg) : ALADIN DSS IMAGE @ 20h 09m 44.23s +41° 29' 36.5"
 
 
 
 
WDS 20097+4130 HDS 2871 (AY Cyg) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20097+4130 HDS2871 distance=0' 20111+4131 HJ 1491 distance=5' 20097+4149 TDT2037 distance=20' 20099+4200 CVR 219 distance=31' 20080+4204 A 383 distance=40' 20107+4208 COU2637 distance=40' 20082+4210 TDS1045 distance=44' 20111+4048 TDT2057 distance=44' 20097+4046 BRT2254 distance=45' 20090+4045 HJ 1487AB distance=47' 20090+4045 OPI9003AC distance=47' 20110+4041 KPP1897 distance=51' 20143+4115 COU2639 distance=54' 20144+4112 TDT2112 distance=56' 20080+4223 A 382 distance=57' 20138+4055 TDT2106 distance=58' 20133+4214 COU2638 distance=60' 20137+4050 DOO 13 distance=60' 20045+4116 HJ 1475 distance=62' 20151+4118 A 387CD distance=62' 20151+4118 A 387AB distance=62' 20151+4118 A 387AC distance=62' 20144+4206 STT 403AB distance=64' 20144+4206 STF2657AC distance=64' 20133+4038 GRV 324 distance=65' 20114+4232 ES 1566 distance=66' 20136+4040 TDT2104 distance=67' 20144+4048 TDT2113 distance=67' 20142+4216 TDT2110 distance=69' 20052+4044 A 381 distance=69' 20055+4037 WFC 228 distance=72' 20033+4116 KPP4183 distance=74' 20031+4118 TDT1936 distance=76' 20148+4035 TDT2118 distance=80' 20096+4009 COU2414 distance=81' 20073+4013 BRT2252 distance=81' 20171+4127 ARN 97 distance=82' 20090+4252 OSO 118AB distance=83' 20090+4252 OSO 118AC distance=83' 20168+4158 ES 1568BC distance=84' 20027+4102 TDT1931 distance=84' 20168+4158 ES 1568AB distance=84' 20034+4044 DAM1458 distance=85' 20042+4234 NSN 727CB distance=88' 20042+4234 HJ 2929AB distance=88' 20155+4030 A 390 distance=88' 20024+4204 SKF1318 distance=90' 20107+4001 TDS1048 distance=90' 20158+4233 ES 1567 distance=94' 20053+4011 TDT1959 distance=94' 20181+4122 ES 1674 distance=94' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20097+4130 HDS2871 228 0.2
Show 20111+4131 HJ 1491 297 4.8 5
Show 20097+4149 TDT2037 21 2.8 20
Show 20099+4200 CVR 219 210 113.2 31
Show 20080+4204 A 383 8 0.3 40
Show 20107+4208 COU2637 121 0.5 40
Show 20082+4210 TDS1045 37 1.0 44
Show 20111+4048 TDT2057 14 1.3 44
Show 20097+4046 BRT2254 72 3.6 45
Show 20090+4045 HJ 1487 AB 298 14.3 47
Show 20090+4045 OPI9003 AC 195 60.1 47
Show 20110+4041 KPP1897 323 14.9 51
Show 20143+4115 COU2639 244 0.4 54
Show 20144+4112 TDT2112 64 0.6 56
Show 20080+4223 A 382 96 1.7 57
Show 20138+4055 TDT2106 358 0.5 58
Show 20133+4214 COU2638 48 1.8 60
Show 20137+4050 DOO 13 258 3.0 60
Show 20045+4116 HJ 1475 274 8.6 62
Show 20151+4118 A 387 CD 19 9.0 62
Show 20151+4118 A 387 AB 151 5.1 62
Show 20151+4118 A 387 AC 222 21.6 62
Show 20144+4206 STT 403 AB 170 0.9 64
Show 20144+4206 STF2657 AC 32 11.6 64
Show 20133+4038 GRV 324 252 7.7 65
Show 20114+4232 ES 1566 352 6.0 66
Show 20136+4040 TDT2104 161 0.9 67
Show 20144+4048 TDT2113 181 0.5 67
Show 20142+4216 TDT2110 178 4.5 69
Show 20052+4044 A 381 277 0.8 69
Show 20055+4037 WFC 228 167 13.7 72
Show 20033+4116 KPP4183 255 1.8 74
Show 20031+4118 TDT1936 59 0.6 76
Show 20148+4035 TDT2118 312 0.4 80
Show 20096+4009 COU2414 159 0.3 81
Show 20073+4013 BRT2252 188 2.9 81
Show 20171+4127 ARN 97 220 12.8 82
Show 20090+4252 OSO 118 AB 150 12.2 83
Show 20090+4252 OSO 118 AC 237 21.2 83
Show 20168+4158 ES 1568 BC 187 2.3 84
Show 20027+4102 TDT1931 209 2.3 84
Show 20168+4158 ES 1568 AB 292 12.8 84
Show 20034+4044 DAM1458 319 5.1 85
Show 20042+4234 NSN 727 CB 349 23.2 88
Show 20042+4234 HJ 2929 AB 235 14.3 88
Show 20155+4030 A 390 328 0.8 88
Show 20024+4204 SKF1318 54 23.5 90
Show 20107+4001 TDS1048 339 1.1 90
Show 20158+4233 ES 1567 182 2.4 94
Show 20053+4011 TDT1959 358 0.8 94
Show 20181+4122 ES 1674 125 4.9 94

 
 
WDS 20097+4130 : COMPONENTS
 
 
  A
B pa=219.8°
sep=0.19"
 
 
20097+4130 A
 
 
Componente originario normalizzato AB Name AY Cyg Coord arcsec 2000 200944.23+412936.5 Mag 10.54
Spectral class C (red carbon star) PmRA 3.00 PmDE -5.0 HIP 99336
BD BD+41 3632
Hipparcos
Catalog H HIP 99336 Proxy H RAhms 20 09 44.23
DEdms +41 29 36.5 Vmag 9.93 VarFlag 2 R Vmag H
RAdeg 302.434 DEdeg 41.4935 AstroRef * Plx -1.79
CCDM 20097+4130 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 228 Rho 0.216 HD BD BD+41 3632
CD CP Dm number +41 3632 VIred 1.57
SpType N0v R SpType Coord arcsec 2000 200944.23+412936.5
Hipparcos 2
HIP 99336 Sn 55 So 3 Nc 2
RArad 5.278473961 DErad 0.7241976832 Plx 0.45 PmRA 1.51
PmDE -4.47 E RArad 0.95 E DErad 1.01 E Plx 1.21
E pmRA 1.1 E pmDE 1.13 Hpmag 10.0504 E Hpmag 0.0113
SHp 0.097 VA 2 BV 1.6 E BV 0.51
VI 1.57
CCDM
Ccdm 20097+4130 RComp Comp A Note1
Note2 Discov num DRAs 2.23 DDEs -23.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.5 Sp NV PmNote *
PmRA 3 PmDE -5 Dm number +41 3632 Cat1 BD
Name2 +41 1837 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99336
 
 
20097+4130 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200944.22+412936.4 Mag 11.15 Calc delta mag 0.61
Calc coord yes
CCDM
Ccdm 20097+4130 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.22 DDEs -23.7
R dRAs 82 Year 1991 Theta 228 Rho 0.2
Obs 1 Vmag 11.1 Sp PmNote *
PmRA 3 PmDE -5 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99336