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Doubles in session


Current system
20339+4642
BU 1489 AB
V2015 Cyg


Nearby doubles
9' : 20328+4646
POP 156

12' : 20329+4636
KRV 41

14' : 20349+4651
STTA208AB

15' : 20325+4644
GII 101

16' : 20326+4635
ES 664

17' : 20352+4651
MZA 30AB

17' : 20353+4650
MZA 37AB

19' : 20322+4648
A 736AB

21' : 20335+4702
BKO 155

22' : 20335+4703
A 738AB

37' : 20336+4719
ES 665

38' : 20304+4634
ES 663

51' : 20379+4710
TDT2436

51' : 20360+4555
STJ 103

52' : 20388+4629
BRT2268

62' : 20300+4556
LSC 91

62' : 20338+4540
A 740

65' : 20317+4540
HJ 1533

68' : 20361+4745
HJ 1549

71' : 20334+4752
J 4

72' : 20397+4721
A 748

72' : 20348+4531
ES 805

73' : 20269+4636
KPP4199

76' : 20291+4544
BU 1135

77' : 20287+4737
GRF 17

79' : 20389+4741
A 746



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.

20339+4642 BU 1489 AB (V2015 Cyg)

 
 
20h 33m 54.84s +46° 41' 37.9" P.A. 16.00 sep 116.5 mag 5.75,9.35 Sp B9pSi dist. 132.28 pc (431.5 l.y.)
 
 
Coord 2000 20339+4642 Discov num BU 1489 Comp AB Coord arcsec 2000 20 33 54.84 +46 41 37.9
Date first 1893 Date last 2012 Obs 13
Pa first 17 Pa last 16 P.A. Now (θ) 16°
Sep first 118.1 Sep last 116.53 Sep. Now (ρ) 116.53"
Mag pri 5.75 Mag sec 9.35 delta mag (ΔM) 3.6 Spectral class B9pSi (blue-white)
Pri motion ra +010 Sec motion ra -002
Pri motion dec +002 Sec motion dec -003
Notes N (See Notes)
rPM=1.275
This double is not physical.
 
 
20339+4642 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 49804 20 33 55 +46 41 38 HDS 2940 Aa,Ab 2009 8 46 0.3 5.76 9.48 3.72
Show V2015 Cyg 49804 20 33 55 +46 41 38 BU 1489 AB 2012 13 16 116.5 5.75 9.35 3.60 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V2015 Cyg Constellation Cygnus SAO 49804 HIP 101475
Tycho2 3573-01361-1 Gaia DR2 2071438198315555584 HD 196178 HR 7870
GC 28642 BD BD+46 2977 Distance 132.28 Distance ly 431.5
 
 
WDS 20339+4642 BU 1489 AB (V2015 Cyg) : NOTES
 
 
discov_num notes refcode
BU 1489 B is +46@2978.
 
 
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
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20339+4642 BU 1489 AB 2002 10 17 117.5 5.75 9.35 B9pSi N 203354.84+464137.9
20339+4642 BU 1489 AB 2003 12 16 117.4 5.75 9.35 B9pSi N 203354.84+464137.9
20339+4642 BU 1489 AB 2012 13 16 116.5 5.75 9.35 B9pSi N 203354.84+464137.9

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

 
 
WDS 20339+4642 BU 1489 AB (V2015 Cyg) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20339+4642 BU 1489 AB (V2015 Cyg) : MEASURES
 
 
No records found.

 
 
WDS 20339+4642 (V2015 Cyg) : VIRTUAL EYEPIECE
 
 

20339+4642 BU 1489A mag 5.75 Sp B9pSi 20339+4642 HDS2940Ab sep 0.2 P.A. 35.00 mag 9.48 20339+4642 BU 1489B sep 114.2 P.A. 11.10 mag 9.35 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 20339+4642 (V2015 Cyg) : ALADIN DSS IMAGE @ 20h 33m 54.84s +46° 41' 37.9"
 
 
 
 
WDS 20339+4642 BU 1489 AB (V2015 Cyg) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20339+4642 BU 1489AB distance=0' 20328+4646 POP 156 distance=9' 20329+4636 KRV 41 distance=12' 20349+4651 STTA208AB distance=14' 20349+4651 BKO 156AC distance=14' 20325+4644 GII 101 distance=15' 20326+4635 ES 664 distance=16' 20352+4651 MZA 30AB distance=17' 20352+4651 MZA 30AC distance=17' 20352+4651 MZA 30AD distance=17' 20352+4651 MZA 30AE distance=17' 20352+4651 MZA 30AF distance=17' 20353+4650 MZA 37AB distance=17' 20353+4650 MZA 37AC distance=17' 20322+4648 A 736AB distance=19' 20322+4648 DAM 636AC distance=19' 20335+4702 BKO 155 distance=21' 20335+4703 HJ 1541BC distance=22' 20335+4703 A 738AB distance=22' 20335+4703 HJ 1541AC distance=22' 20335+4703 SS 9AD distance=22' 20335+4703 SS 9AE distance=22' 20335+4703 SS 9AF distance=22' 20335+4703 SS 9AG distance=22' 20335+4703 SS 9AH distance=22' 20336+4719 ES 665 distance=37' 20304+4634 ES 663 distance=38' 20379+4710 TDT2436 distance=51' 20360+4555 STJ 103 distance=51' 20388+4629 BRT2268 distance=52' 20300+4556 LSC 91 distance=62' 20338+4540 A 740 distance=62' 20317+4540 HJ 1533 distance=65' 20361+4745 HJ 1549 distance=68' 20334+4752 J 4 distance=71' 20397+4721 A 748 distance=72' 20348+4531 ES 805 distance=72' 20269+4636 KPP4199 distance=73' 20291+4544 BU 1135 distance=76' 20287+4737 GRF 17 distance=77' 20389+4741 A 746 distance=79' 20269+4611 BRT2263 distance=79' 20397+4734 A 747AB distance=80' 20397+4734 ES 90AB,C distance=80' 20274+4727 A 732 distance=81' 20343+4520 ES 804AB distance=82' 20343+4520 ES 804BC distance=82' 20341+4804 YSC 116 distance=83' 20379+4757 HDS2944Ca,Cb distance=85' 20379+4757 STF2707AB distance=86' 20379+4757 STF2707AC distance=86' 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 20339+4642 HDS2940 Aa,Ab 46 0.3
Show 20339+4642 BU 1489 AB 16 116.5
Show 20328+4646 POP 156 4 3.2 9
Show 20329+4636 KRV 41 172 19.6 12
Show 20349+4651 STTA208 AB 241 83.5 14
Show 20349+4651 BKO 156 AC 98 45.9 14
Show 20325+4644 GII 101 289 0.4 15
Show 20326+4635 ES 664 55 9.0 16
Show 20352+4651 MZA 30 AB 140 22.5 17
Show 20352+4651 MZA 30 AC 115 14.2 17
Show 20352+4651 MZA 30 AD 132 23.8 17
Show 20352+4651 MZA 30 AE 123 17.4 17
Show 20352+4651 MZA 30 AF 106 12.3 17
Show 20353+4650 MZA 37 AB 319 6.1 17
Show 20353+4650 MZA 37 AC 319 11.1 17
Show 20322+4648 A 736 AB 349 0.6 19
Show 20322+4648 DAM 636 AC 106 17.0 19
Show 20335+4702 BKO 155 310 8.2 21
Show 20335+4703 HJ 1541 BC 276 4.0 22
Show 20335+4703 A 738 AB 249 2.4 22
Show 20335+4703 HJ 1541 AC 266 6.3 22
Show 20335+4703 SS 9 AD 198 18.0 22
Show 20335+4703 SS 9 AE 54 20.7 22
Show 20335+4703 SS 9 AF 117 26.0 22
Show 20335+4703 SS 9 AG 176 27.6 22
Show 20335+4703 SS 9 AH 15 29.2 22
Show 20336+4719 ES 665 129 5.7 37
Show 20304+4634 ES 663 110 5.0 38
Show 20379+4710 TDT2436 82 0.6 51
Show 20360+4555 STJ 103 338 1.3 51
Show 20388+4629 BRT2268 320 3.4 52
Show 20300+4556 LSC 91 19 0.3 62
Show 20338+4540 A 740 313 0.8 62
Show 20317+4540 HJ 1533 187 10.9 65
Show 20361+4745 HJ 1549 55 5.5 68
Show 20334+4752 J 4 1 2.6 71
Show 20397+4721 A 748 27 1.4 72
Show 20348+4531 ES 805 152 7.9 72
Show 20269+4636 KPP4199 284 1.5 73
Show 20291+4544 BU 1135 335 1.5 76
Show 20287+4737 GRF 17 102 160.1 77
Show 20389+4741 A 746 150 2.0 79
Show 20269+4611 BRT2263 34 4.1 79
Show 20397+4734 A 747 AB 104 0.3 80
Show 20397+4734 ES 90 AB,C 141 7.1 80
Show 20274+4727 A 732 78 0.7 81
Show 20343+4520 ES 804 AB 117 30.8 82
Show 20343+4520 ES 804 BC 128 2.2 82
Show 20341+4804 YSC 116 270 0.2 83
Show 20379+4757 HDS2944 Ca,Cb 29 0.4 85
Show 20379+4757 STF2707 AB 29 21.8 86

 
 
WDS 20339+4642 : COMPONENTS
 
 
  A Ab
Ab pa=35.0°
sep=0.24"
 
B pa=11.1°
sep=114.16"
pa=11.1°
sep=113.94"
 
 
20339+4642 A
 
 
Name V2015 Cyg Coord arcsec 2000 203354.84+464137.9 Mag 5.75 Spectral class B9pSi (blue-white)
PmRA 10.00 PmDE 2.0 SAO 49804 HIP 101475
Tycho2 3573-01361-1 HD 196178 HR 7870 GC 28642
BD BD+46 2977
Tycho2
Tycho2 3573-01361-1 Pflag RAmdeg 308.47851445 DEmdeg 46.69387647
PmRA 9.3 PmDE 6.2 E RAmdeg 3 E DEmdeg 3
E pmRA 1.8 E pmDE 1.9 EpRAm 1991.59 EpDEm 1991.74
Num 4 Q RAmdeg 2.0 Q DEmdeg 1.3 Q pmRA 2.1
Q pmDE 1.4 BTmag 5.592 E BTmag 0.014 VTmag 5.746
E VTmag 0.009 Prox 999 TYC T HIP 101475
CCDM AC RAdeg 308.47848306 DEdeg 46.69386222 EpRA 1990 1.62
EpDE 1990 1.77 E RAdeg 3.4 E DEdeg 3.4 Posflg P
Corr 0.1
SAO
SAO 49804 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.002 Vmag 5.6 SpType B9
Double code Source 70 CatNum 28642 DM BD+46 2977
DMcomp BDsup HD 196178 M HD 0
GC 28642 RA1950rad 5.37681377 DE1950rad 0.81195147 PmRA2000 0.0011
PmDE2000 -0.001
Hipparcos
Catalog H HIP 101475 Proxy H RAhms 20 33 54.84
DEdms +46 41 37.9 Vmag 5.78 VarFlag R Vmag H
RAdeg 308.478 DEdeg 46.6939 AstroRef A Plx 6.78
CCDM 20339+4642 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AC
Theta 56 Rho 0.311 HD 196178 BD BD+46 2977
CD CP Dm number +46 2977 VIred -0.14
SpType B9sp... R SpType Coord arcsec 2000 203354.84+464137.9
Hipparcos 2
HIP 101475 Sn 15 So 3 Nc 2
RArad 5.3839651788 DErad 0.8149616227 Plx 7.56 PmRA 9.94
PmDE 1.54 E RArad 0.38 E DErad 0.4 E Plx 0.47
E pmRA 0.48 E pmDE 0.44 Hpmag 5.7282 E Hpmag 0.0008
SHp 0.006 VA 0 BV -0.14 E BV 0.004
VI -0.13
CCDM
Ccdm 20339+4642 RComp Comp A Note1
Note2 Discov num DRAs 0.84 DDEs -22.1
R dRAs 82 Year Theta Rho
Obs 3 Vmag 5.8 Sp B9 PmNote *
PmRA 10 PmDE 2 Dm number +46 2977 Cat1 BD
Name2 +46 1660 Cat2 AGK2/3 HD 196178 M HD
ADS BDS M ADS BDS N IDS IDS 20306N4621A
HIC 101475
 
 
20339+4642 Ab
 
 
Coord arcsec 2000 203354.85+464138.1 Mag 9.48 Calc delta mag 3.72 Calc coord yes
 
 
20339+4642 B
 
 
Coord arcsec 2000 203356.98+464329.9 Mag 9.35 PmRA -2.00 PmDE -3.0
Tycho2 3573-01507-1 Calc delta mag 3.59 Calc coord yes
Tycho2
Tycho2 3573-01507-1 Pflag RAmdeg 308.49164198 DEmdeg 46.72511100
PmRA -2.2 PmDE -3.4 E RAmdeg 12 E DEmdeg 13
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.88 EpDEm 1989.73
Num 7 Q RAmdeg 1.6 Q DEmdeg 0.4 Q pmRA 1.5
Q pmDE 0.3 BTmag 9.803 E BTmag 0.025 VTmag 9.352
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 308.49165056 DEdeg 46.72511833 EpRA 1990 1.66
EpDE 1990 1.80 E RAdeg 12.6 E DEdeg 14.3 Posflg
Corr 0.2
CCDM
Ccdm 20339+4642 RComp Comp B Note1
Note2 Discov num BU DRAs 3.88 DDEs 91.1
R dRAs 10 Year 1913 Theta 017 Rho 117.7
Obs 3 Vmag 9.8 Sp PmNote *
PmRA -24 PmDE 6 Dm number +46 2978 Cat1 BD
Name2 +46 1662 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20306N4621B
HIC