21001+4841 STT 425 AC

 
 
21h 00m 06.61s +48° 40' 45.9" P.A. 27.00 sep 18.2 mag 7.34,10.80 Sp B9p dist. 158.98 pc (518.59 l.y.)
 
 
Coord 2000 21001+4841 Discov num STT 425 Comp AC Coord arcsec 2000 21 00 06.61 +48 40 45.9
Date first 1847 Date last 2016 Obs 20
Pa first 28 Pa last 26.6 P.A. Now (θ) 26.6°
Sep first 12.2 Sep last 18.21 Sep. Now (ρ) 18.21"
Mag pri 7.34 Mag sec 10.80 delta mag (ΔM) 3.46 Spectral class B9p (blue-white)
Pri motion ra +012 Sec motion ra +020
Pri motion dec +006 Sec motion dec +056
Notes W
rPM=0.852
This double is not physical.
 
 
21001+4841 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 200177 50340 21 00 07 +48 40 46 BU 1210 AB 2003 8 118 2.4 7.34 12.20 4.86
Show 50340 21 00 07 +48 40 46 STT 425 AC 2016 20 27 18.2 7.34 10.80 3.46 <===
Show 50340 21 00 07 +48 40 46 STT 425 AE 2016 12 15 45.4 7.34 10.61 3.27
Show 21 00 07 +48 41 02 STT 425 CD 2016 16 132 4.3 10.80 12.30 1.50
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 50340 HIP 103658 Tycho2 3592-01443-1
Gaia DR2 2168511429924111360 HD 200177 BD BD+48 3260 Distance 158.98
Distance ly 518.59
 
 
WDS 21001+4841 STT 425 AC : 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
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21001+4841 STT 425 AC 2000 15 28 17.5 7.34 10.50 B9p D 210006.61+484045.9
21001+4841 STT 425 AC 2003 17 27 17.9 7.34 10.50 B9p D 210006.61+484045.9
21001+4841 STT 425 AC 2015 18 27 18.2 7.34 10.80 B9p 210006.61+484045.9
21001+4841 STT 425 AC 2016 20 27 18.2 7.34 10.80 B9p W 210006.61+484045.9

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

 
 
WDS 21001+4841 STT 425 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21001+4841 STT 425 AC : MEASURES
 
 
No records found.

 
 
WDS 21001+4841 : VIRTUAL EYEPIECE
 
 

21001+4841 BU 1210A mag 7.34 Sp B9p 21001+4841 BU 1210B sep 1.8 P.A. 128.30 mag 12.2 21001+4841 STT 425C sep 17.7 P.A. 26.60 mag 10.8 21001+4841 STT 425D sep 16.4 P.A. 37.90 mag 12.3 21001+4841 STT 425E sep 44.5 P.A. 10.30 mag 10.61 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 21001+4841 : ALADIN DSS IMAGE @ 21h 00m 06.61s +48° 40' 45.9"
 
 
 
 
WDS 21001+4841 STT 425 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21001+4841  STT 425AC distance=0' 21001+4841  STT 425CD distance=1' 21001+4911  HJ 1604 distance=30' 21005+4911  RAO 445 distance=31' 20573+4818  HDS2987 distance=37' 21019+4802  COU2650 distance=43' 21050+4855  CVE  25 distance=51' 21047+4902  HU  590 distance=51' 21050+4858  TDT2728 distance=52' 21043+4806  ARN  51 distance=55' 20577+4752  KPP2318 distance=55' 20598+4743  ES  815 distance=58' 20567+4754  ES  814AB distance=58' 20567+4754  CRB  14AC distance=58' 20541+4850  CTI5707 distance=61' 20572+4936  KPP1431 distance=63' 20557+4755  ES  813 distance=64' 21011+4738  RAO 446 distance=64' 20540+4905  HEI 913 distance=66' 21065+4823  BU  836CD distance=67' 21065+4823  BU  836AB distance=67' 21065+4823  BU  836AB,C distance=67' 20587+4734  A   757 distance=69' 21055+4758  ES  816 distance=70' 21016+4948  TDT2700 distance=70' 20598+4731  MCA  65Aa,Ab distance=70' 20598+4731  STF2743AB distance=70' 20598+4731  STF2743AC distance=70' 20598+4731  STF2743AD distance=70' 20598+4731  STF2743AE distance=70' 21009+4730  BU 1290BD distance=72' 21009+4730  BU 1290AB distance=72' 21009+4730  BU 1290AC distance=72' 21016+4730  HDS2997 distance=73' 21019+4952  HER  26 distance=74' 21077+4851  ES  818AB distance=76' 21077+4851  ES  818BC distance=77' 20529+4814  ES  812 distance=77' 21057+4748  BU  158AB distance=77' 21063+4751  BUP9010AB distance=80' 21063+4751  BUP9010AC distance=80' 21063+4751  BUP9010AD distance=80' 20546+4732  HJ 1594 distance=89' 20521+4923  ES  811 distance=89' 21066+4739  ES   32 distance=90' 20558+4722  TOB 200 distance=90' 20555+4723  TDT2632Aa,Ab distance=91' 20555+4723  ES   95AB distance=91' 20555+4723  HJ 1597AC distance=91' 21072+4744  ES  817AB distance=91' 21072+4744  ES  817AC distance=91' 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 21001+4841 BU 1210 AB 118 2.4
Show 21001+4841 STT 425 AC 27 18.2
Show 21001+4841 STT 425 AE 15 45.4
Show 21001+4841 STT 425 CD 132 4.3 1
Show 21001+4911 HJ 1604 143 30.5 30
Show 21005+4911 RAO 445 121 0.9 31
Show 20573+4818 HDS2987 3 0.4 37
Show 21019+4802 COU2650 256 2.0 43
Show 21050+4855 CVE 25 157 6.7 51
Show 21047+4902 HU 590 91 0.1 51
Show 21050+4858 TDT2728 57 2.5 52
Show 21043+4806 ARN 51 340 47.3 55
Show 20577+4752 KPP2318 76 19.6 55
Show 20598+4743 ES 815 229 6.4 58
Show 20567+4754 ES 814 AB 6.0 58
Show 20567+4754 CRB 14 AC 58 6.4 58
Show 20541+4850 CTI5707 148 12.3 61
Show 20572+4936 KPP1431 57 10.7 63
Show 20557+4755 ES 813 237 7.3 64
Show 21011+4738 RAO 446 338 1.7 64
Show 20540+4905 HEI 913 14 2.1 66
Show 21065+4823 BU 836 CD 64 1.4 67
Show 21065+4823 BU 836 AB 177 0.8 67
Show 21065+4823 BU 836 AB,C 218 27.5 67
Show 20587+4734 A 757 103 4.1 69
Show 21055+4758 ES 816 36 2.6 70
Show 21016+4948 TDT2700 19 1.6 70
Show 20598+4731 MCA 65 Aa,Ab 334 0.1 70
Show 20598+4731 STF2743 AB 353 21.0 70
Show 20598+4731 STF2743 AC 140 26.5 70
Show 20598+4731 STF2743 AD 222 39.3 70
Show 20598+4731 STF2743 AE 59 70.6 70
Show 21009+4730 BU 1290 BD 22 2.5 72
Show 21009+4730 BU 1290 AB 35 9.3 72
Show 21009+4730 BU 1290 AC 266 3.5 72
Show 21016+4730 HDS2997 232 1.9 73
Show 21019+4952 HER 26 249 29.3 74
Show 21077+4851 ES 818 AB 39 48.6 76
Show 21077+4851 ES 818 BC 137 2.2 77
Show 20529+4814 ES 812 169 8.5 77
Show 21057+4748 BU 158 AB 304 11.0 77
Show 21063+4751 BUP9010 AB 61 28.5 80
Show 21063+4751 BUP9010 AC 315 50.0 80
Show 21063+4751 BUP9010 AD 322 53.9 80
Show 20546+4732 HJ 1594 48 9.1 89
Show 20521+4923 ES 811 158 1.4 89
Show 21066+4739 ES 32 159 15.7 90
Show 20558+4722 TOB 200 91 11.5 90
Show 20555+4723 TDT2632 Aa,Ab 169 0.6 91
Show 20555+4723 ES 95 AB 268 6.5 91
Show 20555+4723 HJ 1597 AC 127 13.6 91

 
 
WDS 21001+4841 : COMPONENTS
 
 
  A B C D
B pa=128.3°
sep=1.75"
 
C pa=26.6°
sep=17.68"
pa=21.2°
sep=18.11"
 
D pa=37.9°
sep=16.39"
pa=31.8°
sep=16.49"
pa=143.3°
sep=3.58"
 
E pa=10.3°
sep=44.47"
pa=8.3°
sep=45.32"
pa=0.1°
sep=27.95"
pa=356.1°
sep=30.89"
 
 
21001+4841 A
 
 
Name HD 200177 Coord arcsec 2000 210006.61+484045.9 Mag 7.34 Spectral class B9p (blue-white)
PmRA 13.00 PmDE 3.0 SAO 50340 HIP 103658
Tycho2 3592-01443-1 HD 200177 GC 29339 BD BD+48 3260
Tycho2
Tycho2 3592-01443-1 Pflag RAmdeg 315.02754749 DEmdeg 48.67944475
PmRA 13.2 PmDE 3.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.3 EpRAm 1991.28 EpDEm 1991.41
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 7.351 E BTmag 0.015 VTmag 7.342
E VTmag 0.010 Prox 452 TYC T HIP 103658
CCDM RAdeg 315.02750028 DEdeg 48.67943722 EpRA 1990 1.58
EpDE 1990 1.64 E RAdeg 4.4 E DEdeg 4.2 Posflg
Corr 0.1
SAO
SAO 50340 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.014 Vmag 7.1 SpType A0
Double code Source 70 CatNum 29339 DM BD+48 3260
DMcomp BDsup HD 200177 M HD 0
GC 29339 RA1950rad 5.49098553 DE1950rad 0.846194 PmRA2000 0.0013
PmDE2000 0.011
Hipparcos
Catalog H HIP 103658 Proxy RAhms 21 00 06.60
DEdms +48 40 46.0 Vmag 7.3 VarFlag 1 R Vmag H
RAdeg 315.027 DEdeg 48.6794 AstroRef Plx 7.18
CCDM 21001+4841 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 200177 BD BD+48 3260
CD CP Dm number +48 3260 VIred 0.02
SpType B9p R SpType Coord arcsec 2000 210006.60+484046.0
Hipparcos 2
HIP 103658 Sn 5 So 0 Nc 1
RArad 5.4982670236 DErad 0.849616377 Plx 6.29 PmRA 11.87
PmDE 6.07 E RArad 0.37 E DErad 0.46 E Plx 0.48
E pmRA 0.48 E pmDE 0.67 Hpmag 7.3098 E Hpmag 0.0013
SHp 0.016 VA 0 BV 0.01 E BV 0.01
VI 0.03
CCDM
Ccdm 21001+4841 RComp Comp A Note1
Note2 Discov num DRAs 0.61 DDEs -14.5
R dRAs 10 Year Theta Rho
Obs 5 Vmag 7.1 Sp A0 PmNote *
PmRA 14 PmDE -4 Dm number +48 3260 Cat1 BD
Name2 +48 1692 Cat2 AGK2/3 HD 200177 M HD
ADS BDS A14531 M ADS BDS N IDS IDS 20568N4817A
HIC 103658
 
 
21001+4841 B
 
 
Coord arcsec 2000 210006.75+484044.8 Mag 12.2 Calc delta mag 4.86 Calc coord yes
CCDM
Ccdm 21001+4841 RComp Comp B Note1
Note2 Discov num BU 1210 DRAs DDEs
R dRAs Year 1890 Theta 119 Rho 2.3
Obs 6 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14531 M ADS BDS N IDS IDS 20568N4817B
HIC 103658
 
 
21001+4841 C
 
 
Coord arcsec 2000 210007.41+484101.7 Coord calc 210007.41+484101.7 Mag 10.8 PmRA 20.00
PmDE 56.0 Calc delta mag 3.46
CCDM
Ccdm 21001+4841 RComp Comp C Note1
Note2 Discov num STT 425 DRAs DDEs
R dRAs Year 1924 Theta 027 Rho 14.9
Obs 8 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14531 M ADS BDS N IDS IDS 20568N4817C
HIC
 
 
21001+4841 D
 
 
Coord arcsec 2000 210007.63+484058.8 Mag 12.3 PmRA 33.00 PmDE 32.0
Calc delta mag 4.96 Calc coord yes
CCDM
Ccdm 21001+4841 RComp C Comp D Note1
Note2 Discov num STT 425 DRAs DDEs
R dRAs Year 1890 Theta 134 Rho 4.3
Obs 5 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14531 M ADS BDS N IDS IDS 20568N4817D
HIC
 
 
21001+4841 E
 
 
Coord arcsec 2000 210007.41+484129.7 Mag 10.61 PmRA 7.00 PmDE 10.0
Calc delta mag 3.27 Calc coord yes
CCDM
Ccdm 21001+4841 RComp Comp E Note1
Note2 Discov num STT 425 DRAs DDEs
R dRAs Year 1898 Theta 018 Rho 45.1
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14531 M ADS BDS N IDS IDS 20568N4817E
HIC