stampa
Login

A workbench to forge your own double stars?
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
21596+5223
HU 775 AB
HD 235684


Nearby doubles
9' : 22005+5223
TDT3287

9' : 21588+5227
HU 773

15' : 21583+5215
AMS 8

17' : 22001+5208
COU2657

20' : 21578+5234
ARN 98

24' : 21584+5245
ES 1015AB

32' : 21561+5224
ES 1107

34' : 21564+5207
AMS 9

35' : 21559+5212
ES 1106AB

39' : 21555+5232
STT 456AB

48' : 22045+5239
HU 776

50' : 21542+5220
SKF2554

54' : 21578+5314
KPP2191

54' : 22044+5254
TDT3323

57' : 21568+5132
TDT3253

61' : 22030+5131
ES 1109

62' : 21543+5145
KPP4256AB

62' : 22037+5313
HDS3131

66' : 22051+5142
HDS3134AB

67' : 21599+5116
TDT3281

70' : 22015+5114
HJ 1716AB

74' : 21536+5132
ES 828

74' : 21590+5111
ES 1108

75' : 22006+5337
RAO 469

76' : 22043+5122
TOB 223

76' : 22048+5125
HJ 1724



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.

21596+5223 HU 775 AB (HD 235684)

 
 
21h 59m 35.80s +52° 23' 08.2" P.A. 218.00 sep 2.2 mag 9.65,11.58 Sp B5
 
 
Coord 2000 21596+5223 Discov num HU  775 Comp AB Coord arcsec 2000 21 59 35.80 +52 23 08.2
Date first 1904 Date last 2016 Obs 8
Pa first 221 Pa last 217.6 P.A. Now (θ) 217.6°
Sep first 2.2 Sep last 2.174 Sep. Now (ρ) 2.174"
Mag pri 9.65 Mag sec 11.58 delta mag (ΔM) 1.93 Spectral class B5 (blue-white)
Pri motion ra +002 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21596+5223 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 235684 33946 21 59 36 +52 23 08 HU 775 AB 2016 8 218 2.2 9.65 11.58 1.93 <===
Show 33946 21 59 36 +52 23 08 HU 775 AC 2015 7 176 16.3 9.65 12.22 2.57
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 235684 Constellation Cygnus SAO 33946 Tycho2 3617-00197-1
Gaia DR2 1981181350379638656 HD 235684
 
 
WDS 21596+5223 HU 775 AB (HD 235684) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21596+5223 HU 775 AB 1997 6 218 1.9 9.65 11.58 B5 215935.80+522308.2
21596+5223 HU 775 AB 2015 7 218 2.2 9.65 11.58 B5 215935.80+522308.2
21596+5223 HU 775 AB 2016 8 218 2.2 9.65 11.58 B5 215935.80+522308.2

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

 
 
WDS 21596+5223 HU 775 AB (HD 235684) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21596+5223 HU 775 AB (HD 235684) : MEASURES
 
 
No records found.

 
 
WDS 21596+5223 (HD 235684) : VIRTUAL EYEPIECE
 
 

21596+5223 HU 775A mag 9.65 Sp B5 21596+5223 HU 775B sep 1.9 P.A. 205.20 mag 11.58 21596+5223 HU 775C sep 16.3 P.A. 177.80 mag 12.22 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 21596+5223 (HD 235684) : ALADIN DSS IMAGE @ 21h 59m 35.80s +52° 23' 08.2"
 
 
 
 
WDS 21596+5223 HU 775 AB (HD 235684) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21596+5223 HU 775AB distance=0' 22005+5223 TDT3287 distance=9' 21588+5227 HU 773 distance=9' 21583+5215 AMS 8 distance=15' 22001+5208 COU2657 distance=17' 21578+5234 ARN 98 distance=20' 21584+5245 ES 1015AB distance=24' 21584+5245 ES 1015AC distance=24' 21561+5224 ES 1107 distance=32' 21564+5207 AMS 9 distance=34' 21559+5212 ES 1106AB distance=35' 21559+5212 ES 1106AC distance=35' 21555+5232 STT 456AB distance=39' 21555+5232 STT 456AC distance=39' 21555+5232 STT 456AD distance=39' 21555+5232 ABH 154AB,E distance=39' 21555+5232 ABH 154AB,F distance=39' 21555+5232 ABH 154AB,G distance=39' 21555+5232 ABH 154AB,H distance=39' 21555+5232 ABH 154AB,I distance=39' 21555+5232 ABH 154AB,J distance=39' 21555+5232 ABH 154AB,K distance=39' 21555+5232 ABH 154AB,L distance=39' 21555+5232 STT 456CD distance=39' 22045+5239 HU 776 distance=48' 21542+5220 SKF2554 distance=50' 21578+5314 KPP2191 distance=54' 22044+5254 TDT3323 distance=54' 21568+5132 TDT3253 distance=57' 22030+5131 ES 1109 distance=61' 21543+5145 KPP4256AB distance=62' 22037+5313 HDS3131 distance=62' 22051+5142 HDS3134AB distance=66' 22051+5142 GII 296Aa,Ab distance=66' 21599+5116 TDT3281 distance=67' 22015+5114 HJ 1716AB distance=70' 22015+5114 HJ 1716AC distance=70' 22015+5114 HJ 1716BD distance=70' 21536+5132 ES 828 distance=74' 21590+5111 ES 1108 distance=74' 22006+5337 RAO 469 distance=75' 22043+5122 TOB 223 distance=76' 22048+5125 HJ 1724 distance=76' 22086+5225 ES 1111 distance=83' 22078+5143 TDT3359 distance=86' 22088+5258 ES 1016 distance=91' 22055+5108 ES 1110 distance=93' 22097+5239 HEI 883 distance=94' 22099+5235 LEP 105 distance=95' 22030+5353 TDT3310 distance=96' 22086+5132 ES 1112 distance=98' 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 21596+5223 HU 775 AB 218 2.2
Show 21596+5223 HU 775 AC 176 16.3
Show 22005+5223 TDT3287 30 1.7 9
Show 21588+5227 HU 773 322 4.6 9
Show 21583+5215 AMS 8 257 14.3 15
Show 22001+5208 COU2657 314 0.2 17
Show 21578+5234 ARN 98 265 35.8 20
Show 21584+5245 ES 1015 AB 239 8.2 24
Show 21584+5245 ES 1015 AC 345 10.1 24
Show 21561+5224 ES 1107 352 6.5 32
Show 21564+5207 AMS 9 58 9.5 34
Show 21559+5212 ES 1106 AB 11 4.8 35
Show 21559+5212 ES 1106 AC 164 10.4 35
Show 21555+5232 STT 456 AB 38 1.6 39
Show 21555+5232 STT 456 AC 291 26.1 39
Show 21555+5232 STT 456 AD 185 25.2 39
Show 21555+5232 ABH 154 AB,E 18 54.6 39
Show 21555+5232 ABH 154 AB,F 104 57.5 39
Show 21555+5232 ABH 154 AB,G 107 111.6 39
Show 21555+5232 ABH 154 AB,H 183 59.1 39
Show 21555+5232 ABH 154 AB,I 256 101.0 39
Show 21555+5232 ABH 154 AB,J 46 80.4 39
Show 21555+5232 ABH 154 AB,K 124 72.3 39
Show 21555+5232 ABH 154 AB,L 118 75.7 39
Show 21555+5232 STT 456 CD 148 40.8 39
Show 22045+5239 HU 776 357 0.2 48
Show 21542+5220 SKF2554 108 16.8 50
Show 21578+5314 KPP2191 128 18.0 54
Show 22044+5254 TDT3323 112 1.6 54
Show 21568+5132 TDT3253 348 0.7 57
Show 22030+5131 ES 1109 113 5.0 61
Show 21543+5145 KPP4256 AB 45 2.0 62
Show 22037+5313 HDS3131 298 0.2 62
Show 22051+5142 HDS3134 AB 354 1.0 66
Show 22051+5142 GII 296 Aa,Ab 107 0.1 66
Show 21599+5116 TDT3281 284 1.9 67
Show 22015+5114 HJ 1716 AB 88 5.8 70
Show 22015+5114 HJ 1716 AC 297 7.0 70
Show 22015+5114 HJ 1716 BD 127 8.9 70
Show 21536+5132 ES 828 92 7.7 74
Show 21590+5111 ES 1108 249 6.9 74
Show 22006+5337 RAO 469 36 1.2 75
Show 22043+5122 TOB 223 184 15.0 76
Show 22048+5125 HJ 1724 225 13.4 76
Show 22086+5225 ES 1111 275 7.8 83
Show 22078+5143 TDT3359 52 2.5 86
Show 22088+5258 ES 1016 306 4.0 91
Show 22055+5108 ES 1110 2 2.2 93
Show 22097+5239 HEI 883 109 3.0 94
Show 22099+5235 LEP 105 180 8.8 95
Show 22030+5353 TDT3310 170 2.1 96

 
 
WDS 21596+5223 : COMPONENTS
 
 
  A B
B pa=205.2°
sep=1.90"
 
C pa=177.8°
sep=16.29"
pa=174.4°
sep=14.62"
 
 
21596+5223 A
 
 
Name HD 235684 Coord arcsec 2000 215935.80+522308.2 Mag 9.65 Spectral class B5 (blue-white)
PmRA 2.00 PmDE 6.0 SAO 33946 Tycho2 3617-00197-1
HD 235684 DM BD+51 3213
Tycho2
Tycho2 3617-00197-1 Pflag RAmdeg 329.89915690 DEmdeg 52.38563151
PmRA 2.2 PmDE 5.6 E RAmdeg 11 E DEmdeg 12
E pmRA 1.5 E pmDE 1.6 EpRAm 1990.19 EpDEm 1990.03
Num 7 Q RAmdeg 2.7 Q DEmdeg 4.2 Q pmRA 2.7
Q pmDE 4.2 BTmag 9.768 E BTmag 0.021 VTmag 9.649
E VTmag 0.023 Prox 22 TYC T HIP
CCDM RAdeg 329.89915528 DEdeg 52.38562667 EpRA 1990 1.64
EpDE 1990 1.62 E RAdeg 11.9 E DEdeg 12.8 Posflg D
Corr 0.0
SAO
SAO 33946 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.011 Vmag 9 SpType B5
Double code Source 37 CatNum 7393 DM BD+51 3213
DMcomp BDsup HD 235684 M HD 0
GC RA1950rad 5.74981344 DE1950rad 0.91010769 PmRA2000 -0.0002
PmDE2000 -0.015
CCDM
Ccdm 21596+5223 RComp Comp A Note1
Note2 Discov num DRAs -0.23 DDEs 7.3
R dRAs 12 Year Theta Rho
Obs 3 Vmag 9.1 Sp B5 PmNote
PmRA -16 PmDE -63 Dm number +51 3213 Cat1 BD
Name2 +52 1563 Cat2 AGK2/3 HD 235684 M HD
ADS BDS A15529 M ADS BDS N IDS IDS 21559N5154A
HIC
 
 
21596+5223 B
 
 
Coord arcsec 2000 215935.71+522306.5 Mag 11.58 Calc delta mag 1.93 Calc coord yes
CCDM
Ccdm 21596+5223 RComp Comp B Note1
Note2 Discov num HU 775 DRAs DDEs
R dRAs Year 1904 Theta 220 Rho 2.2
Obs 5 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15529 M ADS BDS N IDS IDS 21559N5154B
HIC
 
 
21596+5223 C
 
 
Coord arcsec 2000 215935.87+522251.9 Mag 12.22 PmRA -3.00 PmDE -8.0
Calc delta mag 2.57 Calc coord yes
CCDM
Ccdm 21596+5223 RComp Comp C Note1
Note2 Discov num HU 775 DRAs DDEs
R dRAs Year 1916 Theta 176 Rho 16.2
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15529 M ADS BDS N IDS IDS 21559N5154C
HIC