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Current system
21280+5317
HDS 3055
HD 204614


Nearby doubles
28' : 21299+5256
STF2803AB

36' : 21265+5245
BU 369AB

38' : 21238+5322
KPP 810

42' : 21322+5336
TDT3015

44' : 21316+5346
CBL 94

49' : 21254+5235
CVR 243

51' : 21323+5245
BU 370AB

51' : 21233+5249
TOI1361

51' : 21315+5237
ARY 88AB

56' : 21251+5229
HU 592

62' : 21211+5323
ES 139

62' : 21241+5227
ES 1006

65' : 21255+5418
A 1697

65' : 21211+5337
CVR 240

66' : 21344+5349
GIC 167

67' : 21259+5214
CVR 244

73' : 21199+5319
A 1695

74' : 21358+5343
TDT3048

75' : 21200+5259
STF2789AB

77' : 21197+5303
S 786

77' : 21206+5241
MLR 644

78' : 21262+5433
ES 1007AB

78' : 21224+5218
ES 2708

79' : 21203+5354
TDT2910

80' : 21195+5256
A 1693

80' : 21227+5214
HU 591



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21280+5317 HDS 3055 (HD 204614)

 
 
21h 27m 59.77s +53° 17' 21.4" P.A. 35.00 sep 0.4 mag 7.28,9.89 Sp A0 dist. 187.97 pc (613.16 l.y.)
 
 
Coord 2000 21280+5317 Discov num HDS3055 Comp Coord arcsec 2000 21 27 59.77 +53 17 21.4
Date first 1991 Date last 2014 Obs 5
Pa first 33 Pa last 34.5 P.A. Now (θ) 34.5°
Sep first 0.5 Sep last 0.402 Sep. Now (ρ) 0.402"
Mag pri 7.28 Mag sec 9.89 delta mag (ΔM) 2.61 Spectral class A0 (white)
Pri motion ra +023 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 204614 Constellation Cygnus SAO 33446 HIP 105990
Tycho2 3966-01400-1 Gaia DR2 2172871685029873792 HD 204614 GC 30068
BD BD+52 2945 Distance 187.97 Distance ly 613.16
 
 
WDS 21280+5317 HDS 3055 (HD 204614) : 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
21280+5317 HDS3055 1999 2 33 0.4 7.28 9.89 A0 D 212759.77+531721.4
21280+5317 HDS3055 2010 3 34 0.4 7.28 9.89 A0 D 212759.77+531721.4
21280+5317 HDS3055 2014 5 35 0.4 7.28 9.89 A0 212759.77+531721.4

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

 
 
WDS 21280+5317 HDS 3055 (HD 204614) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21280+5317 HDS 3055 (HD 204614) : MEASURES
 
 
No records found.

 
 
WDS 21280+5317 (HD 204614) : VIRTUAL EYEPIECE
 
 

21280+5317 HDS3055A mag 7.28 Sp A0 21280+5317 HDS3055B sep 0.4 P.A. 22.30 mag 9.89 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21280+5317 (HD 204614) : ALADIN DSS IMAGE @ 21h 27m 59.77s +53° 17' 21.4"
 
 
 
 
WDS 21280+5317 HDS 3055 (HD 204614) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21280+5317 HDS3055 distance=0' 21299+5256 STF2803AB distance=28' 21299+5256 GUI 35AC distance=28' 21265+5245 BU 369AB distance=36' 21265+5245 BU 369AC distance=36' 21265+5245 BU 369AD distance=36' 21238+5322 KPP 810 distance=38' 21322+5336 TDT3015 distance=42' 21316+5346 CBL 94 distance=44' 21254+5235 CVR 243 distance=49' 21323+5245 A 1698BC distance=51' 21323+5245 A 1698BD distance=51' 21323+5245 BU 370AB distance=51' 21233+5249 TOI1361 distance=51' 21315+5237 ARY 88AB distance=51' 21315+5237 ARY 88AC distance=51' 21315+5237 ARY 88AD distance=51' 21251+5229 HU 592 distance=56' 21211+5323 ES 139 distance=62' 21241+5227 ES 1006 distance=62' 21255+5418 A 1697 distance=65' 21211+5337 CVR 240 distance=65' 21344+5349 GIC 167 distance=66' 21259+5214 CVR 244 distance=67' 21199+5319 A 1695 distance=73' 21358+5343 TDT3048 distance=74' 21200+5259 STF2789AB distance=75' 21200+5259 STF2789AC distance=75' 21197+5303 S 786 distance=77' 21206+5241 MLR 644 distance=77' 21262+5433 ES 1007AB distance=78' 21224+5218 ES 2708 distance=78' 21203+5354 TDT2910 distance=79' 21195+5256 A 1693 distance=80' 21227+5214 HU 591 distance=80' 21338+5419 HDS3069 distance=81' 21271+5151 CVR 246 distance=87' 21372+5346 MLR 609 distance=87' 21202+5411 HDS3036 distance=88' 21378+5333 TDT3067 distance=90' 21373+5244 A 1700BD distance=90' 21373+5244 A 1700AB distance=91' 21373+5244 A 1700AC distance=91' 21373+5244 ABH 147AE distance=91' 21373+5244 ABH 147AF distance=91' 21373+5244 ABH 147AG distance=91' 21185+5248 TDT2894 distance=91' 21353+5210 HU 594AB distance=95' 21353+5210 HU 594AC distance=95' 21282+5452 STI2568 distance=95' 21178+5344 TDT2891 distance=95' 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 21280+5317 HDS3055 35 0.4
Show 21299+5256 STF2803 AB 285 25.9 28
Show 21299+5256 GUI 35 AC 2 87.6 28
Show 21265+5245 BU 369 AB 31 16.0 36
Show 21265+5245 BU 369 AC 61 49.3 36
Show 21265+5245 BU 369 AD 331 25.8 36
Show 21238+5322 KPP 810 76 7.0 38
Show 21322+5336 TDT3015 300 1.9 42
Show 21316+5346 CBL 94 49 13.6 44
Show 21254+5235 CVR 243 319 113.1 49
Show 21323+5245 A 1698 BC 4.0 51
Show 21323+5245 A 1698 BD 234 8.6 51
Show 21323+5245 BU 370 AB 325 3.4 51
Show 21233+5249 TOI1361 142 8.2 51
Show 21315+5237 ARY 88 AB 11 46.3 51
Show 21315+5237 ARY 88 AC 110 88.7 51
Show 21315+5237 ARY 88 AD 56 95.0 51
Show 21251+5229 HU 592 325 0.8 56
Show 21211+5323 ES 139 352 5.7 62
Show 21241+5227 ES 1006 48 8.2 62
Show 21255+5418 A 1697 251 3.8 65
Show 21211+5337 CVR 240 21 64.4 65
Show 21344+5349 GIC 167 45 26.8 66
Show 21259+5214 CVR 244 112 54.4 67
Show 21199+5319 A 1695 193 0.5 73
Show 21358+5343 TDT3048 222 0.6 74
Show 21200+5259 STF2789 AB 113 6.9 75
Show 21200+5259 STF2789 AC 171 133.1 75
Show 21197+5303 S 786 298 47.9 77
Show 21206+5241 MLR 644 211 1.6 77
Show 21262+5433 ES 1007 AB 49 2.0 78
Show 21224+5218 ES 2708 40 29.9 78
Show 21203+5354 TDT2910 287 0.7 79
Show 21195+5256 A 1693 74 2.8 80
Show 21227+5214 HU 591 130 0.8 80
Show 21338+5419 HDS3069 41 0.4 81
Show 21271+5151 CVR 246 53 69.8 87
Show 21372+5346 MLR 609 41 1.0 87
Show 21202+5411 HDS3036 165 0.4 88
Show 21378+5333 TDT3067 34 0.8 90
Show 21373+5244 A 1700 BD 246 7.2 90
Show 21373+5244 A 1700 AB 296 5.0 91
Show 21373+5244 A 1700 AC 214 5.1 91
Show 21373+5244 ABH 147 AE 252 48.9 91
Show 21373+5244 ABH 147 AF 213 79.1 91
Show 21373+5244 ABH 147 AG 80 43.8 91
Show 21185+5248 TDT2894 187 2.4 91
Show 21353+5210 HU 594 AB 264 3.7 95
Show 21353+5210 HU 594 AC 87 59.2 95
Show 21282+5452 STI2568 334 13.4 95
Show 21178+5344 TDT2891 201 0.5 95

 
 
WDS 21280+5317 : COMPONENTS
 
 
  A
B pa=22.3°
sep=0.36"
 
 
21280+5317 A
 
 
Componente originario normalizzato AB Name HD 204614 Coord arcsec 2000 212759.77+531721.4 Mag 7.28
Spectral class A0 (white) PmRA 23.00 PmDE -2.0 SAO 33446
HIP 105990 Tycho2 3966-01400-1 HD 204614 GC 30068
BD BD+52 2945
Tycho2
Tycho2 3966-01400-1 Pflag RAmdeg 321.99911259 DEmdeg 53.28929120
PmRA 21.5 PmDE -1.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.41 EpDEm 1991.41
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.8 Q pmRA 0.6
Q pmDE 1.8 BTmag 7.196 E BTmag 0.015 VTmag 7.192
E VTmag 0.010 Prox 999 TYC T HIP 105990
CCDM AB RAdeg 321.99903056 DEdeg 53.28929583 EpRA 1990 1.79
EpDE 1990 1.69 E RAdeg 3.9 E DEdeg 4.2 Posflg P
Corr 0.0
SAO
SAO 33446 DelFlag RA1950 PmRA1950 0.003
DE1950 PmDE1950 -0.011 Vmag 7.2 SpType A0
Double code Source 70 CatNum 30068 DM BD+52 2945
DMcomp BDsup HD 204614 M HD 0
GC 30068 RA1950rad 5.61276828 DE1950rad 0.92625563 PmRA2000 0.0034
PmDE2000 -0.014
Hipparcos
Catalog H HIP 105990 Proxy H RAhms 21 27 59.77
DEdms +53 17 21.4 Vmag 7.18 VarFlag R Vmag H
RAdeg 321.999 DEdeg 53.2893 AstroRef A Plx 5.24
CCDM 21280+5317 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 33 Rho 0.464 HD 204614 BD BD+52 2945
CD CP Dm number +52 2945 VIred 0.01
SpType A0 R SpType Coord arcsec 2000 212759.77+531721.4
Hipparcos 2
HIP 105990 Sn 15 So 3 Nc 2
RArad 5.6199431137 DErad 0.9300735552 Plx 5.32 PmRA 22.94
PmDE -1.81 E RArad 0.41 E DErad 0.39 E Plx 0.47
E pmRA 0.47 E pmDE 0.47 Hpmag 7.1901 E Hpmag 0.0009
SHp 0.009 VA 0 BV -0.002 E BV 0.008
VI 0.02
CCDM
Ccdm 21280+5317 RComp Comp A Note1
Note2 Discov num DRAs -0.21 DDEs 21.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.3 Sp A0 PmNote *
PmRA 23 PmDE -2 Dm number +52 2945 Cat1 BD
Name2 +53 1416 Cat2 AGK2/3 HD 204614 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105990
 
 
21280+5317 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212759.79+531721.7 Mag 9.89 Calc delta mag 2.61
Calc coord yes
CCDM
Ccdm 21280+5317 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.18 DDEs 21.8
R dRAs 82 Year 1991 Theta 33 Rho 0.5
Obs 1 Vmag 9.9 Sp PmNote *
PmRA 23 PmDE -2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105990