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Current system
21287+5710
BU 1142


Nearby doubles
15' : 21277+5656
HJ 1649

34' : 21246+5715
HEI 881

36' : 21314+5641
TDT3007

36' : 21302+5743
TDT3000

39' : 21275+5747
HJ 1648

39' : 21249+5734
A 766

50' : 21314+5754
ES 1800

57' : 21223+5734
A 764AB

59' : 21353+5648
TDT3045

59' : 21252+5618
TDS1127

61' : 21346+5633
A 1893AB

63' : 21360+5728
STF2813

68' : 21220+5631
CRB 210

69' : 21364+5738
PET 4

70' : 21256+5814
BU 1141

73' : 21329+5607
HJ 1658

74' : 21373+5731
PET 5

74' : 21203+5737
MLB 87

75' : 21377+5659
MLR 583

77' : 21377+5734
D 25AB

81' : 21384+5658
LEE 1AB

81' : 21380+5738
PET 6

86' : 21385+5741
PET 7

86' : 21390+5729
BU 1143AB

87' : 21274+5835
MLR 435

90' : 21394+5732
PET 9



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.

21287+5710 BU 1142

 
 
21h 28m 41.72s +57° 09' 33.7" P.A. 6.00 sep 0.4 mag 10.58,10.69 Sp F8
 
 
Coord 2000 21287+5710 Discov num BU 1142 Comp Coord arcsec 2000 21 28 41.72 +57 09 33.7
Date first 1889 Date last 2016 Obs 15
Pa first 354 Pa last 5.5 P.A. Now (θ) 5.5°
Sep first 0.4 Sep last 0.369 Sep. Now (ρ) 0.369"
Mag pri 10.58 Mag sec 10.69 delta mag (ΔM) 0.11 Spectral class F8 (yellow-white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3974-00775-1 ADS 15015
 
 
WDS 21287+5710 BU 1142 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bu_1873a Ma - Burnham, S.W. (BU 1 - 81) 1873MNRAS..33..351B
Bu_1873a MNRAS 33, 351, 1873
Bu_1873b Ma - Burnham, S.W. (BU 82 - 106) 1873MNRAS..33..437B
Bu_1873b MNRAS 33, 437, 1873
Bu_1873c - Burnham, S.W. 1873MNRAS..33..567B
Bu_1873c MNRAS 33, 567, 1873
Bu_1873d Ma - Burnham, S.W. (BU 107 - 182) 1873MNRAS..34...59B
Bu_1873d MNRAS 34, 59, 1873
Bu_1874a Ma - Burnham, S.W. (BU 183 - 229) 1874MNRAS..34..382B
Bu_1874a MNRAS 34, 382, 1874
Bu_1874b Ma - Burnham, S.W. (BU 230 - 300) 1874MNRAS..35...31B
Bu_1874b MNRAS 35, 31, 1874
Bu_1874c - Burnham, S.W. 1874MNRAS..34..370B
Bu_1874c MNRAS 34, 370, 1874
Bu_1874d Ma - Burnham, S.W. 1874MNRAS..34..393B
Bu_1874d MNRAS 34, 393, 1874
Bu_1874e Ma - Burnham, S.W. 1874MNRAS..35...28B
Bu_1874e MNRAS 35, 28, 1874
Bu_1875 Ma - Burnham, S.W. (BU 301 - 390) 1875AN.....86..337B
Bu_1875 AN 86, 337, 1875
Bu_1876 Ma - Burnham, S.W. (BU 391 - 436) 1876AN.....88..225B
Bu_1876 AN 88, 225, 1876
Bu_1876b - Burnham, S.W. 1876MNRAS..36...99B
Bu_1876b MNRAS 36, 99, 1876
Bu_1876c - Burnham, S.W. 1876MNRAS..36..331B
Bu_1876c MNRAS 36, 331, 1876 (no new data)
Bu_1877 Ma - Burnham, S.W. (BU 453 - 482) 1877MNRAS..38...78B
Bu_1877 MNRAS 38, 78, 1877
Bu_1878a Ma - Burnham, S.W. 1878MNRAS..38..408B
Bu_1878a MNRAS 38, 408, 1878
Bu_1878b - Burnham, S.W. 1878MNRAS..38..476B
Bu_1878b MNRAS 38, 476, 1878
Bu_1878c - Burnham, S.W. 1878MNRAS..38..478B
Bu_1878c MNRAS 38, 478, 1878
Bu_1878d Ma j Burnham, S.W. 1878AN.....92..235B
Bu_1878d AN 92, 235, 1878
Bu_1879 Ma j Burnham, S.W. 1879MmRAS..44..141B
Bu_1879 MemRAS 44, 141, 1879
Bu_1879B Ma - Burnham, S.W. 1879Obs.....3...20G
Bu_1879B cited by Gledhill (Obs 3, 20, 1879)
Bu_1879C Ma - Burnham, S.W. 1879Obs.....3..142G
Bu_1879C cited by Gledhill (Obs 3, 142, 1879)
Bu_1879d Ma - Burnham, S.W. 1879Obs.....3...92B
Bu_1879d Obs 3, 92, 1879
Bu_1879e Ma - Burnham, S.W. 1879MNRAS..40...99B
Bu_1879e MNRAS 40, 99, 1879
Bu_1880A Ma - Burnham, S.W. 1880Obs.....3..508G
Bu_1880A cited by Gledhill (Obs 3, 508, 1880)
Bu_1880C Ma - Burnham, S.W. 1880Obs.....3..314G
Bu_1880C cited by Gledhill (Obs 3, 314, 1880)
Bu_1880D Ma - Burnham, S.W. 1880Obs.....3..352G
Bu_1880D cited by Gledhill (Obs 3, 352, 1880)
Bu_1880e Ma - Burnham, S.W. 1880Obs.....3..408B
Bu_1880e Obs 3, 408, 1880
Bu_1880f Ma - Burnham, S.W. 1880MNRAS..40..497B
Bu_1880f MNRAS 40, 497, 1880
Bu_1880g Ma - Burnham, S.W. 1880MNRAS..41...33B
Bu_1880g MNRAS 41, 33, 1880
Bu_1881 Ma j Burnham, S.W. 1881Obs.....4...19G
Bu_1881 cited by Gledhill (Obs 4, 19, 1881)
Bu_1882a Ma - Burnham, S.W. (BU 776 - 863) 1882PWasO...1...91B
Bu_1882a Pub. Washburn Obs. 1, 91, 1882
Bu_1882b Ma - Burnham, S.W. 1882PWasO...1..113B
Bu_1882b Pub. Washburn Obs. 1, 113, 1882
Bu_1883 Ma j Burnham, S.W. (BU 864 - 1025) 1883MmRAS..47..167B
Bu_1883 MemRAS 47, 167, 1883
Bu_1883b Ma - Burnham, S.W. 1883MNRAS..43..318B
Bu_1883b MNRAS 43, 318, 1883
Bu_1884 Ma j Burnham, S.W. 1884MNRAS..44..365H
Bu_1884 MNRAS 44, 365, 1884
Bu_1884b Ma - Burnham, S.W. 1884AN....110..133B
Bu_1884b AN 110, 133, 1884
Bu_1884C Ma - Burnham, S.W. 1884AReg...22..216S
Bu_1884C cited by Sadler (Astr. Register 22, 216, 1884)
Bu_1887 Ma - Burnham, S.W. (BU 734 - 775) 1887PLicO...1...24B
Bu_1887 Pub. Lick Obs. 1, 24,45, 1887
Bu_1889a Ma - Burnham, S.W. 1889AN....122..159B
Bu_1889a AN 122, 159, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889b Ma - Burnham, S.W. (BU 1026 - 1038) 1889AN....123....1B
Bu_1889b AN 123, 1, 1889 (measures also in Bu_1894a) 1894PLicO...2..185B
Bu_1889c Ma - Burnham, S.W. 1889AN....123...75B
Bu_1889c AN 123, 75, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889d Ma - Burnham, S.W. 1889PASP....1...36B
Bu_1889d PASP 1, 36, 1889 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1889e Ma j Burnham, S.W. 1889AN....121...63B
Bu_1889e AN 121, 63, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889f Ma j Bunham, S.W. 1889MNRAS..49..418B
Bu_1889f MNRAS 49, 418, 1889
Bu_1890a Ma - Burnham, S.W. (BU 1093 - 1154) 1889AN....124...49B
Bu_1890a AN 124, 49, 1890 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1890b Ma - Burnham, S.W. 1890AN....125...41B
Bu_1890b AN 125, 41, 1890 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1890c Ma - Burnham, S.W. 1890PASP....2..138B
Bu_1890c PASP 2, 138, 1890 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1891a orb - Burnham, S.W. 1891SidM...10..273B
Bu_1891a Sidereal Messenger 10, 273, 1891
Bu_1891b orb - Burnham, S.W. 1891Obs....14..263B
Bu_1891b Observatory 14, 263, 1891
Bu_1891c Ma j Burnham, S.W. 1891AN....127..289B
Bu_1891c AN 127, 289, 1891
Bu_1892 Ma - Burnham, S.W. (BU 1225 - 1266) 1892AN....130..257B
Bu_1892 AN 130, 257, 1892 (measures also in Bu_1894e) 1894PLicO...2..221B
Bu_1892b Ma - Burnham, S.W. 1892AN....130...77B
Bu_1892b AN 130, 77, 1892
Bu_1893a Ma - Burnham, S.W. 1893AN....131..329B
Bu_1893a AN 131, 329, 1893 (most measures also in Bu_1894) 1894PLicO...2.....B
Bu_1893b orb - Burnham, S.W. 1893MNRAS..53..478B
Bu_1893b MNRAS 53, 478, 1893
Bu_1893c orb - Burnham, S.W. 1893MNRAS..54..119B
Bu_1893c MNRAS 54, 119, 1893
Bu_1893d orb - Burnham, S.W. 1893AstAp..12..494B
Bu_1893d AstAp 12, 494, 1893
Bu_1893e orb - Burnham, S.W. 1893AstAp..12..585B
Bu_1893e AstAp 12, 585, 1893
Bu_1893f Ma - Burnham, S.W. (BU 1267 - 1274) 1893MNRAS..53..273B
Bu_1893f MNRAS 53, 273, 1893 (most measures also in Bu_1893a) 1893AN....131..329B
Bu_1893g orb - Burnham, S.W. 1893MNRAS..53..482B
Bu_1893g MNRAS 53, 482, 1893
Bu_1894 Ma j Burnham, S.W. 1894PLicO...2....3B
Bu_1894 Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a) 1893AN....131..329B
Bu_1894a Ma j Burnham, S.W. (BU 1026 - 1038) 1894PLicO...2..185B
Bu_1894a Pub. Lick Obs. 2, 185, 1894
Bu_1894b Ma j Burnham, S.W. (BU 1039 - 1092) 1894PLicO...2..188B
Bu_1894b Pub. Lick Obs. 2, 188, 1894
Bu_1894c Ma - Burnham, S.W. (BU 1093 - 1154) 1894PLicO...2..197B
Bu_1894c Pub. Lick Obs. 2, 197, 1894
Bu_1894d Ma - Burnham, S.W. (BU 1155 - 1224) 1894PLicO...2..206B
Bu_1894d Pub. Lick Obs. 2, 206, 1894
Bu_1894e Ma - Burnham, S.W. (BU 1225 - 1266) 1894PLicO...2..221B
Bu_1894e Pub. Lick Obs. 2, 221, 1894
Bu_1894f Ma - Burnham, S.W. (BU 1267 - 1274) 1894PLicO...2..229B
Bu_1894f Pub. Lick Obs. 2, 229, 1894 (all measures also in Bu_1893f) 1893MNRAS..53..273B
Bu_1894g Ma - Burnham, S.W. 1894PLicO...2..159B
Bu_1894g Pub. Lick Obs. 2, 159, 1894
Bu_1898 orb - Burnham, S.W. 1898MNRAS..59...59B
Bu_1898 MNRAS 58, 59, 1898
Bu_1900 Ma - Burnham, S.W. 1900PYerO...1....1B
Bu_1900 Pub. Yerkes Obs. 1, 1, 1900
Bu_1902A Ma j Burnham, S.W. 1902AN....158..241E
Bu_1902A cited by Espin (AN 158, 241, 1902)
Bu_1903 Ma - Burnham, S.W. 1903PYerO...2....1B
Bu_1903 Pub. Yerkes Obs. 2, 1, 1903
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
Bu_1906B Ma - Burnham, S.W. 1906MmRAS..56....1L
Bu_1906B +orb cited by Lewis (MemRAS 56, 1, 1906)
Bu_1907 Ma - Burnham, S.W. 1907AN....176..129B
Bu_1907 AN 176, 129, 1907 (most data in Bu_1913) 1913QB811.B8.......
Bu_1908 Ma - Burnham, S.W. 1908MNRAS..68..517B
Bu_1908 MNRAS 68, 517, 1908
Bu_1908A Ma - Burnham, S.W. 1908MNRAS..68..465B
Bu_1908A cited by Barnard (MNRAS 68, 465, 1908)
Bu_1909 Ma - Burnham, S.W. 1909AN....180...65B
Bu_1909 AN 180, 65, 1909 (most data in Bu_1913) 1913QB811.B8.......
Bu_1909b Ma j Burnham, S.W. 1909AN....182..133B
Bu_1909b AN 182, 133, 1909
Bu_1910 Ma - Burnham, S.W. ...................
Bu_1910 Journal Astronomique 1, no. 11, 81, 1910
Bu_1910b Ma - Burnham, S.W. 1910AN....185..145B
Bu_1910b AN 185, 145, 1910 (most data in Bu_1913) 1913QB811.B8.......
Bu_1911 - Burnham, S.W. 1911MNRAS..72..156J
Bu_1911 MNRAS 72, 156, 1911
Bu_1911b Ma j Burnham, S.W. 1911AN....189..385B
Bu_1911b AN 189, 385, 1911
Bu_1913 Ma j Burnham, S.W. 1913QB811.B8.......
Bu_1913 +Pa Carnegie Inst. Wash. #168, 1913
Bu_1913 +T
Bu_1918 Ma j Burnham, S.W. 1918AJ.....31..141B
Bu_1918 AJ 31, 141, 1918
Bu_1923A Ma - Burnham, S.W. 1923MNRAS..83..154E
Bu_1923A cited by Espin (MNRAS 83, 154, 1923)
Bu_1927A Ma - Burnham, S.W. 1927sdsc.book......
Bu_1927A cited in SDS (Southern Double Star Cat.), 1927
Bu_1932A Ma - Burnham, S.W. 1932QB821.A43......
Bu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Bu_1963A Ma - Burnham, S.W. 1963icvd.book.....J
Bu_1963A cited in IDS (Lick Index Cat.), 1963
Bu_2002A Ma - Burnham, S.W. 2002yCat.1275....0D
Bu_2002A cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21287+5710 BU 1142 1994 12 21 0.4 10.58 10.69 212841.72+570933.7
21287+5710 BU 1142 2009 13 3 0.4 10.58 10.69 212841.72+570933.7
21287+5710 BU 1142 2016 15 6 0.4 10.58 10.69 F8 212841.72+570933.7

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

 
 
WDS 21287+5710 BU 1142 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21287+5710 BU 1142 : MEASURES
 
 
No records found.

 
 
WDS 21287+5710 : VIRTUAL EYEPIECE
 
 

21287+5710 BU 1142A mag 10.58 Sp F8 21287+5710 BU 1142B sep 0.4 P.A. 3.00 mag 10.69 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 21287+5710 : ALADIN DSS IMAGE @ 21h 28m 41.72s +57° 09' 33.7"
 
 
 
 
WDS 21287+5710 BU 1142 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21287+5710 BU 1142 distance=1' 21277+5656 HJ 1649 distance=15' 21246+5715 HEI 881 distance=34' 21314+5641 TDT3007 distance=36' 21302+5743 TDT3000 distance=36' 21275+5747 HJ 1648 distance=39' 21249+5734 A 766 distance=39' 21314+5754 ES 1800 distance=50' 21223+5734 A 764AB distance=57' 21223+5734 POP1233AC distance=57' 21353+5648 TDT3045 distance=59' 21252+5618 TDS1127 distance=59' 21346+5633 A 1893AB distance=61' 21346+5633 A 1893AB,C distance=61' 21360+5728 STF2813 distance=63' 21220+5631 CRB 210 distance=68' 21364+5738 PET 4 distance=69' 21256+5814 BU 1141 distance=70' 21329+5607 HJ 1658 distance=73' 21373+5731 PET 5 distance=74' 21203+5737 MLB 87 distance=74' 21377+5659 MLR 583 distance=75' 21377+5734 D 25AB distance=77' 21377+5734 STF2815AB,C distance=77' 21384+5658 LEE 1AB distance=81' 21384+5658 ES 140AC distance=81' 21380+5738 PET 6 distance=81' 21385+5741 PET 7 distance=86' 21390+5729 FLE 3DE distance=86' 21390+5729 MIU 2Aa,Ab distance=86' 21390+5729 BU 1143AB distance=86' 21390+5729 STF2816AC distance=86' 21390+5729 STF2816AD distance=86' 21390+5729 GUI 36CD distance=86' 21274+5835 MLR 435 distance=87' 21394+5732 PET 9 distance=90' 21395+5729 STI2582 distance=90' 21391+5742 PET 8 distance=91' 21202+5809 STI2566 distance=91' 21290+5844 HDS3058Aa,Ab distance=95' 21290+5844 MLR 436AB distance=95' 21373+5606 STI2578 distance=96' 21328+5839 HJ 1659AB distance=96' 21328+5839 HJ 1659AC distance=96' 21405+5713 PET 10 distance=97' 21345+5545 STI2572 distance=98' 21404+5735 STF2819 distance=98' 21178+5756 STI2564 distance=100' 21165+5727 STI2562 distance=100' 21405+5636 CON 41AB distance=103' 21405+5636 CON 41CD 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 21287+5710 BU 1142 6 0.4 1
Show 21277+5656 HJ 1649 61 5.9 15
Show 21246+5715 HEI 881 71 3.2 34
Show 21314+5641 TDT3007 250 0.5 36
Show 21302+5743 TDT3000 164 0.5 36
Show 21275+5747 HJ 1648 29 9.3 39
Show 21249+5734 A 766 225 0.6 39
Show 21314+5754 ES 1800 86 3.4 50
Show 21223+5734 A 764 AB 21 1.3 57
Show 21223+5734 POP1233 AC 192 84.1 57
Show 21353+5648 TDT3045 52 1.9 59
Show 21252+5618 TDS1127 236 1.1 59
Show 21346+5633 A 1893 AB 24 0.7 61
Show 21346+5633 A 1893 AB,C 67 16.4 61
Show 21360+5728 STF2813 272 10.2 63
Show 21220+5631 CRB 210 341 12.9 68
Show 21364+5738 PET 4 191 0.4 69
Show 21256+5814 BU 1141 166 3.3 70
Show 21329+5607 HJ 1658 145 10.9 73
Show 21373+5731 PET 5 76 0.8 74
Show 21203+5737 MLB 87 333 2.7 74
Show 21377+5659 MLR 583 15 0.8 75
Show 21377+5734 D 25 AB 164 1.0 77
Show 21377+5734 STF2815 AB,C 81 7.5 77
Show 21384+5658 LEE 1 AB 186 6.7 81
Show 21384+5658 ES 140 AC 341 12.3 81
Show 21380+5738 PET 6 118 1.5 81
Show 21385+5741 PET 7 256 0.5 86
Show 21390+5729 FLE 3 DE 351 55.2 86
Show 21390+5729 MIU 2 Aa,Ab 196 0.1 86
Show 21390+5729 BU 1143 AB 319 1.8 86
Show 21390+5729 STF2816 AC 120 11.8 86
Show 21390+5729 STF2816 AD 339 20.6 86
Show 21390+5729 GUI 36 CD 324 30.6 86
Show 21274+5835 MLR 435 236 0.2 87
Show 21394+5732 PET 9 42 1.2 90
Show 21395+5729 STI2582 187 20.9 90
Show 21391+5742 PET 8 218 1.4 91
Show 21202+5809 STI2566 125 13.2 91
Show 21290+5844 HDS3058 Aa,Ab 182 0.1 95
Show 21290+5844 MLR 436 AB 343 4.2 95
Show 21373+5606 STI2578 114 6.3 96
Show 21328+5839 HJ 1659 AB 287 7.8 96
Show 21328+5839 HJ 1659 AC 68 19.3 96
Show 21405+5713 PET 10 15 0.1 97
Show 21345+5545 STI2572 245 12.8 98
Show 21404+5735 STF2819 58 12.7 98
Show 21178+5756 STI2564 212 5.0 100
Show 21165+5727 STI2562 77 11.2 100
Show 21405+5636 CON 41 AB 133 0.7 103
Show 21405+5636 CON 41 CD 48 2.5 103

 
 
WDS 21287+5710 : COMPONENTS
 
 
  A
B pa=3.0°
sep=0.37"
 
 
21287+5710 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212841.72+570933.7 Mag 10.58 Spectral class F8 (yellow-white)
PmRA 5.00 PmDE -4.0 Tycho2 3974-00775-1 ADS 15015
DM BD+56 2579
Tycho2
Tycho2 3974-00775-1 Pflag RAmdeg 322.17387509 DEmdeg 57.15942053
PmRA 5.0 PmDE -4.2 E RAmdeg 17 E DEmdeg 18
E pmRA 2.7 E pmDE 2.6 EpRAm 1990.29 EpDEm 1990.12
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.0 BTmag 10.779 E BTmag 0.037 VTmag 9.996
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 322.17385694 DEdeg 57.15942889 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 19.1 E DEdeg 19.5 Posflg
Corr 0.0
 
 
21287+5710 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212841.72+570934.1 Mag 10.69 PmRA 5.00
PmDE -4.0 Calc delta mag 0.11 Calc coord yes