stampa
Login

Saving a selection in a list is possibile.
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21339+5045
HDS 3070
HD 235542


Nearby doubles
16' : 21340+5100
COU2546

17' : 21342+5029
ES 33

18' : 21323+5054
TDT3019

19' : 21342+5026
CVR 250

27' : 21362+5030
HJ 1669

27' : 21352+5022
IPH 29

30' : 21320+5023
TDS1133

33' : 21370+5032
ES 34AB

33' : 21373+5050
HJ 1671

35' : 21369+5104
TDS1137

40' : 21379+5056
STJ 115

41' : 21380+5037
COU2443

43' : 21382+5049
FOX 43

43' : 21346+5128
HEI 287

45' : 21331+5001
CLZ 81AB

47' : 21311+5008
HU 593

48' : 21329+4959
CHR 102AB

49' : 21295+5111
SKF 57

51' : 21357+5133
HJ 3042

54' : 21379+5123
UC 264

55' : 21296+5010
KPP 877

57' : 21399+5039
ES 1103

58' : 21396+5025
TDT3087

59' : 21362+5139
HDS3075

63' : 21404+5029
ES 1104AB

65' : 21385+4955
HLD 47



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.

21339+5045 HDS 3070 (HD 235542)

 
 
21h 33m 55.42s +50° 45' 03.9" P.A. 347.00 sep 5.4 mag 9.42,9.49 Sp B8 dist. 1298.7 pc (4236.36 l.y.)
 
 
Coord 2000 21339+5045 Discov num HDS3070 Comp Coord arcsec 2000 21 33 55.42 +50 45 03.9
Date first 1902 Date last 2017 Obs 17
Pa first 347 Pa last 347.2 P.A. Now (θ) 347.2°
Sep first 5.4 Sep last 5.396 Sep. Now (ρ) 5.396"
Mag pri 9.42 Mag sec 9.49 delta mag (ΔM) 0.07 Spectral class B8 (blue-white)
Pri motion ra +002 Sec motion ra +001
Pri motion dec -002 Sec motion dec +000
Notes N (See Notes)
rPM=0.791
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 235542 Constellation Cygnus HIP 106476 Tycho2 3603-00717-1
Gaia DR2 2171411293075774848 HD 235542 BD BD+50 3363 Distance 1298.7
Distance ly 4236.36
 
 
WDS 21339+5045 HDS 3070 (HD 235542) : NOTES
 
 
discov_num notes refcode
HDS3070 Includes V2165 Cyg, an Algol-type eclipsing binary, P = 1.962385d. Zas2012
 
 
REFERENCES
 
 
refcode metd author reference
Zas2012 - Zasche, P. ...................
Zas2012 private communication, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 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
21339+5045 HDS3070 2004 10 348 5.4 9.42 9.49 B8 D 213355.42+504503.9
21339+5045 HDS3070 2010 12 347 5.4 9.42 9.49 B8 N 213355.42+504503.9
21339+5045 HDS3070 2017 13 348 5.4 9.42 9.49 B8 N 213355.42+504503.9

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

 
 
WDS 21339+5045 HDS 3070 (HD 235542) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21339+5045 HDS 3070 (HD 235542) : MEASURES
 
 
No records found.

 
 
WDS 21339+5045 (HD 235542) : VIRTUAL EYEPIECE
 
 

21339+5045 HDS3070A mag 9.42 Sp B8 21339+5045 HDS3070B sep 5.3 P.A. 351.80 mag 9.49 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 21339+5045 (HD 235542) : ALADIN DSS IMAGE @ 21h 33m 55.42s +50° 45' 03.9"
 
 
 
 
WDS 21339+5045 HDS 3070 (HD 235542) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21339+5045 HDS3070 distance=1' 21340+5100 COU2546 distance=16' 21342+5029 ES 33 distance=17' 21323+5054 TDT3019 distance=18' 21342+5026 CVR 250 distance=19' 21362+5030 HJ 1669 distance=27' 21352+5022 IPH 29 distance=27' 21320+5023 TDS1133 distance=30' 21370+5032 ES 34AB distance=33' 21370+5032 ES 34AC distance=33' 21373+5050 HJ 1671 distance=33' 21369+5104 TDS1137 distance=35' 21379+5056 STJ 115 distance=40' 21380+5037 COU2443 distance=41' 21382+5049 FOX 43 distance=43' 21346+5128 HEI 287 distance=43' 21331+5001 CLZ 81AB distance=45' 21331+5001 RAO 460AC distance=45' 21311+5008 HU 593 distance=47' 21329+4959 CHR 102AB distance=48' 21329+4959 RBR 52AB,C distance=48' 21295+5111 SKF 57 distance=49' 21357+5133 HJ 3042 distance=51' 21379+5123 UC 264 distance=54' 21296+5010 KPP 877 distance=55' 21399+5039 ES 1103 distance=57' 21396+5025 TDT3087 distance=58' 21362+5139 HDS3075 distance=59' 21404+5029 ES 1104AB distance=63' 21404+5029 ES 1104AC distance=63' 21385+4955 HLD 47 distance=65' 21297+5139 KPP 690BC distance=68' 21392+5132 TDT3083 distance=68' 21370+4941 LEO 28 distance=70' 21415+5035 COU2444 distance=73' 21287+4952 STF2800 distance=73' 21400+5133 BU 372 distance=75' 21417+5026 HJ 1684 distance=77' 21375+5157 TDT3065 distance=80' 21390+4940 HJ 1674 distance=82' 21367+5203 TDT3060 distance=83' 21254+5108 SKF2530 distance=84' 21429+5053 COU2548 distance=85' 21304+4926 TDT3002 distance=86' 21353+5210 HU 594AB distance=87' 21353+5210 HU 594AC distance=87' 21252+5110 CBL 92 distance=87' 21279+4938 KPP2392 distance=89' 21433+5100 BU 374 distance=90' 21246+5033 TDT2947 distance=90' 21248+5015 HJ 1645 distance=92' 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 21339+5045 HDS3070 347 5.4 1
Show 21340+5100 COU2546 178 0.8 16
Show 21342+5029 ES 33 69 4.2 17
Show 21323+5054 TDT3019 82 0.7 18
Show 21342+5026 CVR 250 114 119.7 19
Show 21362+5030 HJ 1669 236 19.8 27
Show 21352+5022 IPH 29 260 15.8 27
Show 21320+5023 TDS1133 309 1.1 30
Show 21370+5032 ES 34 AB 137 2.7 33
Show 21370+5032 ES 34 AC 70 39.1 33
Show 21373+5050 HJ 1671 326 9.7 33
Show 21369+5104 TDS1137 43 1.7 35
Show 21379+5056 STJ 115 206 0.9 40
Show 21380+5037 COU2443 234 1.0 41
Show 21382+5049 FOX 43 83 2.6 43
Show 21346+5128 HEI 287 292 4.9 43
Show 21331+5001 CLZ 81 AB 324 68.6 45
Show 21331+5001 RAO 460 AC 331 1.2 45
Show 21311+5008 HU 593 60 1.5 47
Show 21329+4959 CHR 102 AB 211 0.0 48
Show 21329+4959 RBR 52 AB,C 37 3.8 48
Show 21295+5111 SKF 57 232 4.5 49
Show 21357+5133 HJ 3042 52 19.3 51
Show 21379+5123 UC 264 180 10.2 54
Show 21296+5010 KPP 877 16 7.4 55
Show 21399+5039 ES 1103 240 6.6 57
Show 21396+5025 TDT3087 126 1.9 58
Show 21362+5139 HDS3075 16 0.6 59
Show 21404+5029 ES 1104 AB 347 3.3 63
Show 21404+5029 ES 1104 AC 225 13.8 63
Show 21385+4955 HLD 47 227 6.4 65
Show 21297+5139 KPP 690 BC 117 6.2 68
Show 21392+5132 TDT3083 258 0.5 68
Show 21370+4941 LEO 28 155 2.5 70
Show 21415+5035 COU2444 340 0.6 73
Show 21287+4952 STF2800 254 9.1 73
Show 21400+5133 BU 372 353 1.7 75
Show 21417+5026 HJ 1684 319 10.8 77
Show 21375+5157 TDT3065 88 1.9 80
Show 21390+4940 HJ 1674 328 11.1 82
Show 21367+5203 TDT3060 15 4.6 83
Show 21254+5108 SKF2530 101 8.1 84
Show 21429+5053 COU2548 167 1.0 85
Show 21304+4926 TDT3002 311 1.7 86
Show 21353+5210 HU 594 AB 264 3.7 87
Show 21353+5210 HU 594 AC 87 59.2 87
Show 21252+5110 CBL 92 342 9.1 87
Show 21279+4938 KPP2392 33 20.6 89
Show 21433+5100 BU 374 138 1.8 90
Show 21246+5033 TDT2947 262 0.7 90
Show 21248+5015 HJ 1645 36 8.1 92

 
 
WDS 21339+5045 : COMPONENTS
 
 
  A
B pa=351.8°
sep=5.32"
 
 
21339+5045 A
 
 
Componente originario normalizzato AB Name HD 235542 Coord arcsec 2000 213355.42+504503.9 Mag 9.42
Spectral class B8 (blue-white) PmRA 2.00 PmDE -2.0 HIP 106476
Tycho2 3603-00717-1 HD 235542 BD BD+50 3363
Tycho2
Tycho2 3603-00717-1 Pflag RAmdeg 323.48093741 DEmdeg 50.75109404
PmRA 5.9 PmDE -2.3 E RAmdeg 12 E DEmdeg 13
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.68 EpDEm 1990.32
Num 6 Q RAmdeg 1.7 Q DEmdeg 2.6 Q pmRA 1.7
Q pmDE 2.7 BTmag 9.694 E BTmag 0.022 VTmag 9.421
E VTmag 0.020 Prox 54 TYC T HIP 106476
CCDM A RAdeg 323.48091639 DEdeg 50.75109861 EpRA 1990 1.72
EpDE 1990 1.56 E RAdeg 11.8 E DEdeg 12.9 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 106476 Proxy H RAhms 21 33 55.42
DEdms +50 45 04.0 Vmag 8.7 VarFlag 2 R Vmag H
RAdeg 323.481 DEdeg 50.7511 AstroRef A Plx 0.38
CCDM 21339+5045 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 347 Rho 5.389 HD 235542 BD BD+50 3363
CD CP Dm number +50 3363 VIred 0.34
SpType B8 R SpType Coord arcsec 2000 213355.42+504504.0
Hipparcos 2
HIP 106476 Sn 15 So 3 Nc 2
RArad 5.6458071354 DErad 0.8857739008 Plx -0.77 PmRA -1.51
PmDE -1.09 E RArad 1.26 E DErad 1.13 E Plx 1.51
E pmRA 1.29 E pmDE 1.48 Hpmag 8.7641 E Hpmag 0.0027
SHp 0.051 VA 1 BV 0.238 E BV 0.025
VI 0.27
CCDM
Ccdm 21339+5045 RComp Comp A Note1
Note2 Discov num DRAs 1.42 DDEs 4.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.5 Sp B8 PmNote *
PmRA -2 PmDE -1 Dm number +50 3363 Cat1 BD
Name2 +50 1652 Cat2 AGK2/3 HD 235542 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 106476
 
 
21339+5045 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213355.34+504509.2 Mag 9.49 PmRA 1.00
PmDE 0.0 Tycho2 3603-00717-2 Calc delta mag 0.07 Calc coord yes
Tycho2
Tycho2 3603-00717-2 Pflag RAmdeg 323.48041887 DEmdeg 50.75257274
PmRA 2.8 PmDE -0.3 E RAmdeg 13 E DEmdeg 18
E pmRA 1.3 E pmDE 1.4 EpRAm 1990.59 EpDEm 1989.17
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.9 Q pmRA 0.9
Q pmDE 1.9 BTmag 9.792 E BTmag 0.027 VTmag 9.487
E VTmag 0.025 Prox 54 TYC T HIP 106476
CCDM B RAdeg 323.48040861 DEdeg 50.75257444 EpRA 1990 1.80
EpDE 1990 1.44 E RAdeg 12.6 E DEdeg 18.2 Posflg
Corr 0.0
CCDM
Ccdm 21339+5045 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.30 DDEs 9.2
R dRAs 82 Year 1991 Theta 347 Rho 5.4
Obs 1 Vmag 9.5 Sp PmNote *
PmRA -2 PmDE -1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 106476