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Current system
21009+4730
BU 1290 BD


Nearby doubles
8' : 21016+4730
HDS2997

8' : 21011+4738
RAO 446

12' : 20598+4731
STF2743AB

18' : 20598+4743
ES 815

24' : 20587+4734
A 757

34' : 21019+4802
COU2650

36' : 20597+4658
ES 1166

40' : 20577+4752
KPP2318

48' : 21037+4652
YSC 14

48' : 20566+4712
HDS2982

50' : 20567+4754
ES 814AB

50' : 21043+4806
ARN 51

51' : 20571+4658
TDS1108

51' : 21022+4641
ES 1167AB

52' : 21057+4748
BU 158AB

53' : 20558+4722
TOB 200

55' : 21055+4758
ES 816

56' : 21008+4635
BU 156

56' : 20555+4722
TOB 201AB

56' : 20555+4723
ES 95AB

58' : 20557+4755
ES 813

58' : 21066+4739
ES 32

59' : 21063+4751
BUP9010AB

61' : 20573+4818
HDS2987

63' : 21032+4631
TDT2714

64' : 21068+4708
ES 1169



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.

21009+4730 BU 1290 BD

 
 
21h 00m 56.53s +47° 29' 44.5" P.A. 22.00 sep 2.5 mag 10.65,15.00
 
 
Coord 2000 21009+4730 Discov num BU 1290 Comp BD Coord arcsec 2000 21 00 56.53 +47 29 44.5
Date first 1898 Date last 2016 Obs 4
Pa first 25 Pa last 21.6 P.A. Now (θ) 21.6°
Sep first 2.4 Sep last 2.489 Sep. Now (ρ) 2.489"
Mag pri 10.65 Mag sec 15.00 delta mag (ΔM) 4.35 Spectral class
Pri motion ra +041 Sec motion ra
Pri motion dec +047 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21009+4730 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 00 56 +47 29 37 BU 1290 AB 2019 20 35 9.3 10.09 10.65 0.56
Show 21 00 56 +47 29 37 BU 1290 AC 2016 3 266 3.5 10.09 14.00 3.91
Show 21 00 57 +47 29 44 BU 1290 BD 2016 4 22 2.5 10.65 15.00 4.35 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3592-04619-2 Gaia DR2 2163900078160233984
 
 
WDS 21009+4730 BU 1290 BD : 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
21009+4730 BU 1290 BD 1898 1 25 2.4 10.65 15.00 210056.53+472944.5
21009+4730 BU 1290 BD 2000 2 21 2.5 10.65 15.00 210056.53+472944.5
21009+4730 BU 1290 BD 2006 2 21 2.5 10.65 15.00 210056.53+472944.5
21009+4730 BU 1290 BD 2015 3 22 2.5 10.65 15.00 210056.53+472944.5
21009+4730 BU 1290 BD 2016 4 22 2.5 10.65 15.00 210056.53+472944.5

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

 
 
WDS 21009+4730 BU 1290 BD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21009+4730 BU 1290 BD : MEASURES
 
 
No records found.

 
 
WDS 21009+4730 : VIRTUAL EYEPIECE
 
 

21009+4730 BU 1290A mag 10.09 21009+4730 BU 1290B sep 8.5 P.A. 31.80 mag 10.65 21009+4730 BU 1290C sep 2.4 P.A. 264.50 mag 14 21009+4730 BU 1290D sep 10.8 P.A. 28.10 mag 15 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 21009+4730 : ALADIN DSS IMAGE @ 21h 00m 56.53s +47° 29' 44.5"
 
 
 
 
WDS 21009+4730 BU 1290 BD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21009+4730 BU 1290BD distance=0' 21009+4730 BU 1290AB distance=1' 21009+4730 BU 1290AC distance=1' 21016+4730 HDS2997 distance=8' 21011+4738 RAO 446 distance=8' 20598+4731 MCA 65Aa,Ab distance=12' 20598+4731 STF2743AB distance=12' 20598+4731 STF2743AC distance=12' 20598+4731 STF2743AD distance=12' 20598+4731 STF2743AE distance=12' 20598+4743 ES 815 distance=18' 20587+4734 A 757 distance=24' 21019+4802 COU2650 distance=34' 20597+4658 ES 1166 distance=36' 20577+4752 KPP2318 distance=40' 21037+4652 YSC 14 distance=48' 20566+4712 HDS2982 distance=48' 20567+4754 ES 814AB distance=50' 20567+4754 CRB 14AC distance=50' 21043+4806 ARN 51 distance=50' 20571+4658 TDS1108 distance=51' 21022+4641 ES 1167AB distance=51' 21022+4641 ES 1167AC distance=51' 21057+4748 BU 158AB distance=52' 20558+4722 TOB 200 distance=53' 21055+4758 ES 816 distance=55' 21008+4635 BU 156 distance=56' 20555+4722 TOB 201CD distance=56' 20555+4722 TOB 201AB distance=56' 20555+4722 TOB 201AC distance=56' 20555+4722 TOB 201AD distance=56' 20555+4723 TDT2632Aa,Ab distance=56' 20555+4723 ES 95AB distance=56' 20555+4723 HJ 1597AC distance=56' 20557+4755 ES 813 distance=58' 21066+4739 ES 32 distance=58' 21063+4751 BUP9010AB distance=59' 21063+4751 BUP9010AC distance=59' 21063+4751 BUP9010AD distance=59' 20573+4818 HDS2987 distance=61' 21032+4631 TDT2714 distance=63' 21068+4708 ES 1169 distance=64' 21072+4744 ES 817AB distance=66' 21072+4744 ES 817AC distance=66' 21072+4744 ES 817AD distance=66' 20546+4732 HJ 1594 distance=66' 21070+4704 BRT1142 distance=67' 20585+4626 TDT2667 distance=68' 21044+4631 HDS3001 distance=69' 21077+4718 A 759 distance=69' 20571+4632 TDT2653 distance=70' 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 21009+4730 BU 1290 BD 22 2.5
Show 21009+4730 BU 1290 AB 35 9.3 1
Show 21009+4730 BU 1290 AC 266 3.5 1
Show 21016+4730 HDS2997 232 1.9 8
Show 21011+4738 RAO 446 338 1.7 8
Show 20598+4731 MCA 65 Aa,Ab 334 0.1 12
Show 20598+4731 STF2743 AB 353 21.0 12
Show 20598+4731 STF2743 AC 140 26.5 12
Show 20598+4731 STF2743 AD 222 39.3 12
Show 20598+4731 STF2743 AE 59 70.6 12
Show 20598+4743 ES 815 229 6.4 18
Show 20587+4734 A 757 103 4.1 24
Show 21019+4802 COU2650 256 2.0 34
Show 20597+4658 ES 1166 114 1.6 36
Show 20577+4752 KPP2318 76 19.6 40
Show 21037+4652 YSC 14 182 0.1 48
Show 20566+4712 HDS2982 161 0.1 48
Show 20567+4754 ES 814 AB 6.0 50
Show 20567+4754 CRB 14 AC 58 6.4 50
Show 21043+4806 ARN 51 340 47.3 50
Show 20571+4658 TDS1108 96 1.0 51
Show 21022+4641 ES 1167 AB 226 5.2 51
Show 21022+4641 ES 1167 AC 73 18.8 51
Show 21057+4748 BU 158 AB 304 11.0 52
Show 20558+4722 TOB 200 91 11.5 53
Show 21055+4758 ES 816 36 2.6 55
Show 21008+4635 BU 156 235 0.9 56
Show 20555+4722 TOB 201 CD 71 10.3 56
Show 20555+4722 TOB 201 AB 82 20.0 56
Show 20555+4722 TOB 201 AC 146 13.4 56
Show 20555+4722 TOB 201 AD 114 18.9 56
Show 20555+4723 TDT2632 Aa,Ab 169 0.6 56
Show 20555+4723 ES 95 AB 268 6.5 56
Show 20555+4723 HJ 1597 AC 127 13.6 56
Show 20557+4755 ES 813 237 7.3 58
Show 21066+4739 ES 32 159 15.7 58
Show 21063+4751 BUP9010 AB 61 28.5 59
Show 21063+4751 BUP9010 AC 315 50.0 59
Show 21063+4751 BUP9010 AD 322 53.9 59
Show 20573+4818 HDS2987 3 0.4 61
Show 21032+4631 TDT2714 22 0.5 63
Show 21068+4708 ES 1169 89 4.8 64
Show 21072+4744 ES 817 AB 350 10.0 66
Show 21072+4744 ES 817 AC 347 22.2 66
Show 21072+4744 ES 817 AD 85 23.7 66
Show 20546+4732 HJ 1594 48 9.1 66
Show 21070+4704 BRT1142 220 4.6 67
Show 20585+4626 TDT2667 17 1.1 68
Show 21044+4631 HDS3001 94 18.4 69
Show 21077+4718 A 759 24 4.1 69
Show 20571+4632 TDT2653 301 2.3 70

 
 
WDS 21009+4730 : COMPONENTS
 
 
  A B C
B pa=31.8°
sep=8.47"
 
C pa=264.5°
sep=2.39"
pa=222.6°
sep=10.09"
 
D pa=28.1°
sep=10.78"
pa=15.0°
sep=2.40"
pa=37.4°
sep=12.27"
 
 
21009+4730 A
 
 
Coord arcsec 2000 210056.09+472937.3 Mag 10.09 PmRA 10.00 PmDE 10.0
Tycho2 3592-04619-1
Tycho2
Tycho2 3592-04619-1 Pflag RAmdeg 315.23373100 DEmdeg 47.49371573
PmRA 13.3 PmDE 12.9 E RAmdeg 20 E DEmdeg 22
E pmRA 1.9 E pmDE 1.8 EpRAm 1990.43 EpDEm 1990.13
Num 3 Q RAmdeg 2.7 Q DEmdeg 2.1 Q pmRA 2.6
Q pmDE 2.2 BTmag 10.445 E BTmag 0.035 VTmag 10.090
E VTmag 0.033 Prox 80 TYC T HIP
CCDM RAdeg 315.23368528 DEdeg 47.49368583 EpRA 1990 1.67
EpDE 1990 1.68 E RAdeg 20.1 E DEdeg 21.9 Posflg
Corr 0.0
 
 
21009+4730 B
 
 
Coord arcsec 2000 210056.53+472944.5 Coord calc 210056.53+472944.5 Mag 10.65 PmRA 41.00
PmDE 47.0 Tycho2 3592-04619-2 Calc delta mag 0.56
Tycho2
Tycho2 3592-04619-2 Pflag RAmdeg 315.23552356 DEmdeg 47.49569624
PmRA 41.3 PmDE 46.9 E RAmdeg 36 E DEmdeg 40
E pmRA 2.2 E pmDE 2.1 EpRAm 1988.61 EpDEm 1987.53
Num 3 Q RAmdeg 2.2 Q DEmdeg 0.1 Q pmRA 2.2
Q pmDE 0.1 BTmag 11.373 E BTmag 0.066 VTmag 10.646
E VTmag 0.055 Prox 80 TYC T HIP
CCDM RAdeg 315.23538222 DEdeg 47.49558806 EpRA 1990 1.68
EpDE 1990 1.68 E RAdeg 36.8 E DEdeg 40.5 Posflg
Corr 0.1
 
 
21009+4730 C
 
 
Coord arcsec 2000 210055.86+472937.1 Mag 14 Calc delta mag 3.91 Calc coord yes
 
 
21009+4730 D
 
 
Coord arcsec 2000 210056.59+472946.8 Mag 15 Calc delta mag 4.91 Calc coord yes