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Current system
20280+4829
HU 587


Nearby doubles
7' : 20281+4822
TDT2302

14' : 20281+4815
ES 803

16' : 20273+4815
TDT2286

35' : 20301+4857
BU 669AB

37' : 20246+4842
ES 2694

42' : 20271+4909
ES 802

48' : 20243+4800
TDT2240

50' : 20246+4904
HEI 908

52' : 20233+4807
A 727

53' : 20309+4913
S 755AB

53' : 20287+4737
GRF 17

56' : 20313+4913
S 756

63' : 20274+4727
A 732

66' : 20341+4804
YSC 116

66' : 20334+4752
J 4

67' : 20266+4724
HDS2924

67' : 20246+4732
STJ 107

67' : 20227+4748
OPI9005

67' : 20261+4725
TDT2268

68' : 20348+4830
ES 666

71' : 20223+4748
HJ 1510AB

74' : 20318+4933
BU 1136

75' : 20300+4940
HU 589

80' : 20273+4948
BVD 269

82' : 20239+4718
TDT2236

83' : 20223+4930
TDT2212



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

20280+4829 HU 587

 
 
20h 28m 00.09s +48° 28' 45.8" P.A. 338.00 sep 0.6 mag 9.93,10.26 Sp A5
 
 
Coord 2000 20280+4829 Discov num HU  587 Comp Coord arcsec 2000 20 28 00.09 +48 28 45.8
Date first 1902 Date last 2016 Obs 10
Pa first 356 Pa last 338.4 P.A. Now (θ) 338.4°
Sep first 0.8 Sep last 0.62 Sep. Now (ρ) 0.62"
Mag pri 9.93 Mag sec 10.26 delta mag (ΔM) 0.33 Spectral class A5 (white)
Pri motion ra +011 Sec motion ra +011
Pri motion dec +024 Sec motion dec +024
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3577-01999-1 Gaia DR2 2083913291604539008 ADS 13883
 
 
WDS 20280+4829 HU 587 : 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
20280+4829 HU 587 1997 8 338 0.6 9.93 10.26 A5 202800.09+482845.8
20280+4829 HU 587 2016 9 338 0.6 9.93 10.26 A5 202800.09+482845.8

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

 
 
WDS 20280+4829 HU 587 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20280+4829 HU 587 : MEASURES
 
 
No records found.

 
 
WDS 20280+4829 : VIRTUAL EYEPIECE
 
 

20280+4829 HU 587A mag 9.93 Sp A5 20280+4829 HU 587B sep 0.6 P.A. 345.30 mag 10.26 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 20280+4829 : ALADIN DSS IMAGE @ 20h 28m 00.09s +48° 28' 45.8"
 
 
 
 
WDS 20280+4829 HU 587 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20280+4829 HU 587 distance=0' 20281+4822 TDT2302 distance=7' 20281+4815 ES 803 distance=14' 20273+4815 TDT2286 distance=16' 20301+4857 BU 669AB distance=35' 20301+4857 BU 669AC distance=35' 20301+4857 GUI 32AD distance=35' 20246+4842 ES 2694 distance=37' 20271+4909 ES 802 distance=42' 20243+4800 TDT2240 distance=48' 20246+4904 HEI 908 distance=50' 20233+4807 A 727 distance=52' 20309+4913 S 755AB distance=53' 20309+4913 ES 2695AC distance=53' 20287+4737 GRF 17 distance=53' 20313+4913 S 756 distance=56' 20274+4727 A 732 distance=63' 20341+4804 YSC 116 distance=66' 20334+4752 J 4 distance=66' 20266+4724 HDS2924 distance=67' 20246+4732 STJ 107 distance=67' 20227+4748 OPI9005 distance=67' 20261+4725 TDT2268 distance=67' 20348+4830 ES 666 distance=68' 20223+4748 HJ 1511EF distance=71' 20223+4748 HJ 1510AB distance=71' 20223+4748 ES 29AC distance=71' 20223+4748 ES 29AD distance=71' 20223+4748 ES 29AE distance=71' 20318+4933 BU 1136 distance=74' 20300+4940 HU 589 distance=75' 20273+4948 BVD 269 distance=80' 20239+4718 TDT2236 distance=82' 20223+4930 TDT2212 distance=83' 20197+4843 TDT2170 distance=84' 20196+4807 ES 503 distance=88' 20196+4754 BLL 49 distance=90' 20336+4719 ES 665 distance=91' 20306+4956 TDT2331 distance=92' 20361+4745 HJ 1549 distance=92' 20330+4950 MCA 61AB distance=96' 20330+4950 RBR 49AC distance=96' 20320+5001 HEI 909 distance=101' 20225+4704 HEI 878 distance=102' 20335+4703 HJ 1541BC distance=103' 20335+4703 A 738AB distance=103' 20335+4703 HJ 1541AC distance=103' 20335+4703 SS 9AD distance=103' 20335+4703 SS 9AE distance=103' 20335+4703 SS 9AF distance=103' 20335+4703 SS 9AG distance=103' 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 20280+4829 HU 587 338 0.6
Show 20281+4822 TDT2302 249 1.4 7
Show 20281+4815 ES 803 351 6.1 14
Show 20273+4815 TDT2286 50 1.7 16
Show 20301+4857 BU 669 AB 336 15.0 35
Show 20301+4857 BU 669 AC 89 55.8 35
Show 20301+4857 GUI 32 AD 44 131.1 35
Show 20246+4842 ES 2694 321 11.9 37
Show 20271+4909 ES 802 238 5.1 42
Show 20243+4800 TDT2240 175 0.6 48
Show 20246+4904 HEI 908 331 2.4 50
Show 20233+4807 A 727 61 0.9 52
Show 20309+4913 S 755 AB 278 59.9 53
Show 20309+4913 ES 2695 AC 118 20.2 53
Show 20287+4737 GRF 17 102 160.1 53
Show 20313+4913 S 756 327 60.7 56
Show 20274+4727 A 732 78 0.7 63
Show 20341+4804 YSC 116 270 0.2 66
Show 20334+4752 J 4 1 2.6 66
Show 20266+4724 HDS2924 209 1.5 67
Show 20246+4732 STJ 107 67 1.1 67
Show 20227+4748 OPI9005 231 29.4 67
Show 20261+4725 TDT2268 50 0.7 67
Show 20348+4830 ES 666 317 3.0 68
Show 20223+4748 HJ 1511 EF 237 11.6 71
Show 20223+4748 HJ 1510 AB 148 4.6 71
Show 20223+4748 ES 29 AC 326 6.7 71
Show 20223+4748 ES 29 AD 318 31.3 71
Show 20223+4748 ES 29 AE 121 55.9 71
Show 20318+4933 BU 1136 215 0.7 74
Show 20300+4940 HU 589 204 1.6 75
Show 20273+4948 BVD 269 288 11.1 80
Show 20239+4718 TDT2236 279 0.9 82
Show 20223+4930 TDT2212 356 2.5 83
Show 20197+4843 TDT2170 175 0.5 84
Show 20196+4807 ES 503 1 5.2 88
Show 20196+4754 BLL 49 231 65.4 90
Show 20336+4719 ES 665 129 5.7 91
Show 20306+4956 TDT2331 235 0.9 92
Show 20361+4745 HJ 1549 55 5.5 92
Show 20330+4950 MCA 61 AB 233 0.1 96
Show 20330+4950 RBR 49 AC 136 4.3 96
Show 20320+5001 HEI 909 234 2.7 101
Show 20225+4704 HEI 878 10 2.3 102
Show 20335+4703 HJ 1541 BC 276 4.0 103
Show 20335+4703 A 738 AB 249 2.4 103
Show 20335+4703 HJ 1541 AC 266 6.3 103
Show 20335+4703 SS 9 AD 198 18.0 103
Show 20335+4703 SS 9 AE 54 20.7 103
Show 20335+4703 SS 9 AF 117 26.0 103
Show 20335+4703 SS 9 AG 176 27.6 103

 
 
WDS 20280+4829 : COMPONENTS
 
 
  A
B pa=345.3°
sep=0.60"
 
 
20280+4829 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202800.09+482845.8 Mag 9.93 Spectral class A5 (white)
PmRA 11.00 PmDE 24.0 Tycho2 3577-01999-1 ADS 13883
DM BD+48 3131
Tycho2
Tycho2 3577-01999-1 Pflag RAmdeg 307.00036207 DEmdeg 48.47942835
PmRA 11.3 PmDE 23.6 E RAmdeg 12 E DEmdeg 12
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.27 EpDEm 1990.39
Num 7 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 9.837 E BTmag 0.022 VTmag 9.454
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 307.00032389 DEdeg 48.47937417 EpRA 1990 1.68
EpDE 1990 1.72 E RAdeg 11.9 E DEdeg 11.9 Posflg P
Corr 0.0
CCDM
Ccdm 20280+4829 RComp Comp A Note1
Note2 Discov num DRAs 0.04 DDEs -12.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.2 Sp PmNote *
PmRA 17 PmDE 41 Dm number +48 3131 Cat1 BD
Name2 +48 1631 Cat2 AGK2/3 HD M HD
ADS BDS A13883 M ADS BDS N IDS IDS 20249N4810A
HIC
 
 
20280+4829 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202800.07+482846.4 Mag 10.26 PmRA 11.00
PmDE 24.0 Calc delta mag 0.33 Calc coord yes
CCDM
Ccdm 20280+4829 RComp Comp B Note1
Note2 Discov num HU 587 DRAs DDEs
R dRAs Year 1946 Theta 348 Rho 0.7
Obs 4 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13883 M ADS BDS N IDS IDS 20249N4810B
HIC