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Doubles in session


Current system
21157+4832
HDS 3024


Nearby doubles
32' : 21129+4820
HJ 1625

35' : 21184+4802
HJ 1633

38' : 21119+4838
HJ 1624

40' : 21119+4845
STJ 110

41' : 21127+4900
COU2652

44' : 21117+4849
COU2651

54' : 21185+4747
HJ 1635AB

54' : 21103+4828
TOI1343

55' : 21102+4828
KPP4226

57' : 21196+4913
YR 29

60' : 21142+4930
ES 819

61' : 21097+4820
COU2545

61' : 21100+4811
RAO 448

63' : 21212+4804
ES 678

64' : 21100+4901
HDS3016

67' : 21100+4908
FMR 233

68' : 21203+4921
BU 839AB

69' : 21183+4934
COU2654

70' : 21089+4815
ARG 42AB

72' : 21207+4923
ES 820AB

73' : 21105+4742
BU 159AB

73' : 21158+4719
ES 514

75' : 21231+4831
HDS3045

75' : 21100+4745
A 761

75' : 21148+4946
COU2653

76' : 21204+4733
A 762



Selections
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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.

21157+4832 HDS 3024

 
 
21h 15m 41.20s +48° 31' 53.3" P.A. 328.00 sep 0.3 mag 9.05,10.93 Sp B8 dist. 332.23 pc (1083.73 l.y.)
 
 
Coord 2000 21157+4832 Discov num HDS3024 Comp Coord arcsec 2000 21 15 41.20 +48 31 53.3
Date first 1991 Date last 2010 Obs 4
Pa first 329 Pa last 327.5 P.A. Now (θ) 327.5°
Sep first 0.3 Sep last 0.348 Sep. Now (ρ) 0.348"
Mag pri 9.05 Mag sec 10.93 delta mag (ΔM) 1.88 Spectral class B8 (blue-white)
Pri motion ra -002 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus HIP 104966 Tycho2 3593-04799-1 Gaia DR2 2164950695881331968
BD BD+47 3349 Distance 332.23 Distance ly 1083.73
 
 
WDS 21157+4832 HDS 3024 : 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
21157+4832 HDS3024 2007 2 330 0.3 9.05 10.93 B8 D 211541.20+483153.3
21157+4832 HDS3024 2010 4 328 0.3 9.05 10.93 B8 211541.20+483153.3

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

 
 
WDS 21157+4832 HDS 3024 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21157+4832 HDS 3024 : MEASURES
 
 
No records found.

 
 
WDS 21157+4832 : VIRTUAL EYEPIECE
 
 

21157+4832 HDS3024A mag 9.05 Sp B8 21157+4832 HDS3024B sep 0.3 P.A. 337.10 mag 10.93 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 21157+4832 : ALADIN DSS IMAGE @ 21h 15m 41.20s +48° 31' 53.3"
 
 
 
 
WDS 21157+4832 HDS 3024 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21157+4832 HDS3024 distance=0' 21129+4820 HJ 1625 distance=32' 21184+4802 HJ 1633 distance=35' 21119+4838 HJ 1624 distance=38' 21119+4845 STJ 110 distance=40' 21127+4900 COU2652 distance=41' 21117+4849 COU2651 distance=44' 21185+4747 HJ 1635AB distance=54' 21185+4747 HJ 1635AC distance=54' 21185+4747 HJ 1635AD distance=54' 21103+4828 TOI1343 distance=54' 21102+4828 KPP4226 distance=55' 21196+4913 YR 29 distance=57' 21142+4930 ES 819 distance=60' 21097+4820 COU2545 distance=61' 21100+4811 RAO 448 distance=61' 21212+4804 ES 678 distance=63' 21100+4901 HDS3016 distance=64' 21203+4921 BU 839CB distance=67' 21100+4908 FMR 233 distance=67' 21203+4921 BU 839AC distance=68' 21203+4921 BU 839AB distance=68' 21183+4934 COU2654 distance=69' 21089+4815 ARG 42BC distance=70' 21089+4815 ARG 42AB distance=70' 21089+4815 ARG 42AC distance=70' 21207+4923 ES 820AB distance=72' 21207+4923 ES 820BC distance=72' 21105+4742 BU 159AB distance=73' 21105+4742 STTA215AC distance=73' 21105+4742 BU 159AD distance=73' 21105+4742 LV 23AE distance=73' 21158+4719 ES 514 distance=73' 21231+4831 HDS3045 distance=75' 21100+4745 A 761 distance=75' 21148+4946 COU2653 distance=75' 21204+4733 A 762 distance=76' 21077+4851 ES 818BC distance=82' 21077+4851 ES 818AB distance=82' 21092+4737 TDT2786 distance=86' 21182+4956 HU 692 distance=88' 21225+4929 HDS3043 distance=89' 21170+4704 COU2437 distance=90' 21242+4801 SKF2397 distance=91' 21065+4823 BU 836AB distance=92' 21065+4823 BU 836AB,C distance=92' 21065+4823 BU 836CD distance=92' 21246+4801 HJ 1644AB distance=95' 21246+4801 HJ 1644AC distance=95' 21105+4713 TDT2803 distance=95' 21238+4926 HJ 1643 distance=97' 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 21157+4832 HDS3024 328 0.3
Show 21129+4820 HJ 1625 71 11.8 32
Show 21184+4802 HJ 1633 67 9.9 35
Show 21119+4838 HJ 1624 190 6.2 38
Show 21119+4845 STJ 110 114 1.3 40
Show 21127+4900 COU2652 339 0.7 41
Show 21117+4849 COU2651 13 0.9 44
Show 21185+4747 HJ 1635 AB 344 17.0 54
Show 21185+4747 HJ 1635 AC 82 19.2 54
Show 21185+4747 HJ 1635 AD 241 17.5 54
Show 21103+4828 TOI1343 334 0.5 54
Show 21102+4828 KPP4226 308 1.9 55
Show 21196+4913 YR 29 124 0.2 57
Show 21142+4930 ES 819 203 5.0 60
Show 21097+4820 COU2545 74 0.7 61
Show 21100+4811 RAO 448 3 3.5 61
Show 21212+4804 ES 678 115 4.4 63
Show 21100+4901 HDS3016 25 0.3 64
Show 21203+4921 BU 839 CB 7 8.1 67
Show 21100+4908 FMR 233 255 8.7 67
Show 21203+4921 BU 839 AC 200 22.5 68
Show 21203+4921 BU 839 AB 207 14.5 68
Show 21183+4934 COU2654 227 1.1 69
Show 21089+4815 ARG 42 BC 306 45.9 70
Show 21089+4815 ARG 42 AB 60 21.0 70
Show 21089+4815 ARG 42 AC 333 41.8 70
Show 21207+4923 ES 820 AB 60 35.5 72
Show 21207+4923 ES 820 BC 293 3.7 72
Show 21105+4742 BU 159 AB 313 1.2 73
Show 21105+4742 STTA215 AC 189 136.7 73
Show 21105+4742 BU 159 AD 145 14.8 73
Show 21105+4742 LV 23 AE 338 46.8 73
Show 21158+4719 ES 514 195 4.4 73
Show 21231+4831 HDS3045 63 0.1 75
Show 21100+4745 A 761 56 0.4 75
Show 21148+4946 COU2653 66 0.3 75
Show 21204+4733 A 762 359 2.5 76
Show 21077+4851 ES 818 BC 137 2.2 82
Show 21077+4851 ES 818 AB 39 48.6 82
Show 21092+4737 TDT2786 240 0.7 86
Show 21182+4956 HU 692 259 0.4 88
Show 21225+4929 HDS3043 113 0.2 89
Show 21170+4704 COU2437 241 0.5 90
Show 21242+4801 SKF2397 246 2.8 91
Show 21065+4823 BU 836 AB 177 0.8 92
Show 21065+4823 BU 836 AB,C 218 27.5 92
Show 21065+4823 BU 836 CD 64 1.4 92
Show 21246+4801 HJ 1644 AB 114 24.1 95
Show 21246+4801 HJ 1644 AC 42 37.7 95
Show 21105+4713 TDT2803 183 0.6 95
Show 21238+4926 HJ 1643 23 27.7 97

 
 
WDS 21157+4832 : COMPONENTS
 
 
  A
B pa=337.1°
sep=0.32"
 
 
21157+4832 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211541.20+483153.3 Mag 9.05 Spectral class B8 (blue-white)
PmRA -2.00 PmDE 0.0 HIP 104966 Tycho2 3593-04799-1
BD BD+47 3349
Tycho2
Tycho2 3593-04799-1 Pflag RAmdeg 318.92165569 DEmdeg 48.53149274
PmRA -0.7 PmDE -0.8 E RAmdeg 8 E DEmdeg 8
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.93 EpDEm 1990.95
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 9.170 E BTmag 0.017 VTmag 8.818
E VTmag 0.014 Prox 999 TYC T HIP 104966
CCDM AB RAdeg 318.92165861 DEdeg 48.53149444 EpRA 1990 1.69
EpDE 1990 1.69 E RAdeg 7.6 E DEdeg 7.6 Posflg P
Corr 0.1
Hipparcos
Catalog H HIP 104966 Proxy H RAhms 21 15 41.20
DEdms +48 31 53.3 Vmag 8.78 VarFlag R Vmag G
RAdeg 318.922 DEdeg 48.5315 AstroRef A Plx 1.24
CCDM 21157+4832 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 329 Rho 0.307 HD BD BD+47 3349
CD CP Dm number +47 3349 VIred 0.47
SpType B8 R SpType Coord arcsec 2000 211541.20+483153.3
Hipparcos 2
HIP 104966 Sn 15 So 3 Nc 2
RArad 5.5662331223 DErad 0.8470341846 Plx 3.01 PmRA -2.26
PmDE 0.86 E RArad 0.81 E DErad 0.73 E Plx 0.93
E pmRA 1.09 E pmDE 0.79 Hpmag 8.8687 E Hpmag 0.0026
SHp 0.022 VA 0 BV 0.4 E BV 0.015
VI 0.47
CCDM
Ccdm 21157+4832 RComp Comp A Note1
Note2 Discov num DRAs -0.80 DDEs -6.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp B8 PmNote *
PmRA -2 PmDE 0 Dm number +47 3349 Cat1 BD
Name2 +48 1722 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104966
 
 
21157+4832 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211541.19+483153.6 Mag 10.93 Calc delta mag 1.88
Calc coord yes
CCDM
Ccdm 21157+4832 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.82 DDEs -6.4
R dRAs 82 Year 1991 Theta 329 Rho 0.3
Obs 1 Vmag 10.9 Sp PmNote *
PmRA -2 PmDE 0 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104966