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Doubles in session


Current system
20472+3422
BU 677 AC


Nearby doubles
6' : 20486+3424
ES 249

21' : 20488+3426
SEI1256

22' : 20481+3403
LDS1047

28' : 20462+3358
STT 594AB
Aljanah

28' : 20493+3430
POP 51

31' : 20466+3451
SEI1245

31' : 20466+3452
SEI1246

35' : 20489+3449
SEI1258

35' : 20479+3456
TDT2545

36' : 20448+3401
GRV 376

36' : 20445+3409
HU 690

37' : 20490+3451
SEI1259

38' : 20498+3442
SEI1264

39' : 20446+3401
TDT2511

40' : 20447+3357
ES 2311

40' : 20477+3343
NSN 736

42' : 20442+3404
TDT2507

42' : 20502+3441
SEI1269

43' : 20465+3504
GRV 379

44' : 20504+3406
GRV 387

46' : 20489+3503
SEI1257AB

50' : 20464+3511
COU1810

53' : 20431+3411
ES 2310

53' : 20487+3334
ES 9006

54' : 20429+3430
SEI1225

58' : 20482+3326
ES 2377



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.

20472+3422 BU 677 AC

 
 
20h 47m 10.72s +34° 22' 26.8" P.A. 211.00 sep 16.8 mag 4.94,11.20 Sp K3III dist. 136.43 pc (445.03 l.y.)
 
 
Coord 2000 20472+3422 Discov num BU  677 Comp AC Coord arcsec 2000 20 47 10.72 +34 22 26.8
Date first 1890 Date last 2015 Obs 7
Pa first 194 Pa last 210.6 P.A. Now (θ) 210.6°
Sep first 12.4 Sep last 16.755 Sep. Now (ρ) 16.755"
Mag pri 4.94 Mag sec 11.20 delta mag (ΔM) 6.26 Spectral class K3III (yellow-orange)
Pri motion ra +048 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20472+3422 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show T Cyg 70499 20 47 11 +34 22 27 BU 677 AB 2016 18 120 10.0 4.94 10.03 5.09
Show 70499 20 47 11 +34 22 27 BU 677 AC 2015 7 211 16.8 4.94 11.20 6.26 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name T Cyg Constellation Cygnus SAO 70499 HIP 102571
Tycho2 2695-04138-1 Gaia DR2 1869341845103357312 HD 198134 HR 7956
GC 28981 ADS 14290 BD BD+33 4028 Distance 136.43
Distance ly 445.03
 
 
WDS 20472+3422 BU 677 AC : NOTES
 
 
discov_num notes refcode
BU 677 A is the irregular variable T Cyg.
 
 
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
20472+3422 BU 677 AC 1934 5 201 14.0 4.94 11.20 K3III N D 204710.72+342226.8
20472+3422 BU 677 AC 2012 6 212 15.5 4.94 11.20 K3III N D 204710.72+342226.8
20472+3422 BU 677 AC 2015 7 211 16.8 4.94 11.20 K3III N 204710.72+342226.8

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

 
 
WDS 20472+3422 BU 677 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20472+3422 BU 677 AC : MEASURES
 
 
No records found.

 
 
WDS 20472+3422 : VIRTUAL EYEPIECE
 
 

20472+3422 BU 677A mag 4.94 Sp K3III 20472+3422 BU 677B sep 8.7 P.A. 125.40 mag 10.03 20472+3422 BU 677C sep 16.1 P.A. 206.00 mag 11.2 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 20472+3422 : ALADIN DSS IMAGE @ 20h 47m 10.72s +34° 22' 26.8"
 
 
 
 
WDS 20472+3422 BU 677 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20472+3422 BU 677AC distance=0' 20486+3424 ES 249 distance=6' 20488+3426 SEI1256 distance=21' 20481+3403 LDS1047 distance=22' 20462+3358 CHR 100Aa,Ab (Aljanah) distance=28' 20462+3358 STT 594AB (Aljanah) distance=28' 20462+3358 BU 676AC (Aljanah) distance=28' 20462+3358 LEP 96AD (Aljanah) distance=28' 20493+3430 POP 51 distance=28' 20466+3451 SEI1245 distance=31' 20466+3452 SEI1246 distance=31' 20489+3449 SEI1258 distance=35' 20479+3456 TDT2545 distance=35' 20448+3401 GRV 376 distance=36' 20445+3409 HU 690 distance=36' 20490+3451 SEI1259 distance=37' 20498+3442 SEI1264 distance=38' 20446+3401 TDT2511 distance=39' 20447+3357 ES 2311 distance=40' 20477+3343 NSN 736 distance=40' 20442+3404 TDT2507 distance=42' 20502+3441 SEI1269 distance=42' 20465+3504 GRV 379 distance=43' 20504+3406 GRV 387 distance=44' 20489+3503 SEI1257AB distance=46' 20464+3511 COU1810 distance=50' 20431+3411 ES 2310 distance=53' 20487+3334 ES 9006 distance=53' 20429+3430 SEI1225 distance=54' 20482+3326 ES 2377 distance=58' 20432+3350 HDS2949 distance=59' 20503+3337 ES 2378 distance=61' 20456+3521 TDT2520 distance=63' 20521+3439 RAO 521 distance=63' 20470+3318 TDT2535 distance=65' 20437+3332 GRV 373 distance=66' 20522+3401 TDT2593 distance=67' 20424+3455 COU1965 distance=68' 20449+3524 SEI1235 distance=68' 20462+3533 ES 2252AB distance=71' 20462+3533 LMP 18AB,C distance=71' 20462+3533 LMP 18AB,D distance=71' 20451+3529 COU1809 distance=72' 20420+3349 UC 253 distance=73' 20452+3531 SEI1237 distance=73' 20493+3314 ES 31AB distance=74' 20493+3314 ES 31AC distance=74' 20424+3405 ES 2309 distance=75' 20422+3510 POP 9 distance=76' 20460+3308 GYL 69 distance=77' 20499+3531 SEI1266 distance=77' 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 20472+3422 BU 677 AB 120 10.0
Show 20472+3422 BU 677 AC 211 16.8
Show 20486+3424 ES 249 26 7.7 6
Show 20488+3426 SEI1256 279 26.3 21
Show 20481+3403 LDS1047 7 110.2 22
Show Aljanah 20462+3358 CHR 100 Aa,Ab 350 0.0 28
Show Aljanah 20462+3358 STT 594 AB 261 79.2 28
Show Aljanah 20462+3358 BU 676 AC 269 79.0 28
Show Aljanah 20462+3358 LEP 96 AD 271 93.4 28
Show 20493+3430 POP 51 347 6.6 28
Show 20466+3451 SEI1245 5 23.1 31
Show 20466+3452 SEI1246 58 18.9 31
Show 20489+3449 SEI1258 351 25.1 35
Show 20479+3456 TDT2545 195 2.5 35
Show 20448+3401 GRV 376 179 65.2 36
Show 20445+3409 HU 690 278 0.5 36
Show 20490+3451 SEI1259 88 15.5 37
Show 20498+3442 SEI1264 39 7.5 38
Show 20446+3401 TDT2511 239 0.6 39
Show 20447+3357 ES 2311 44 7.0 40
Show 20477+3343 NSN 736 354 45.5 40
Show 20442+3404 TDT2507 165 0.9 42
Show 20502+3441 SEI1269 148 7.9 42
Show 20465+3504 GRV 379 162 57.1 43
Show 20504+3406 GRV 387 254 26.4 44
Show 20489+3503 SEI1257 AB 215 17.9 46
Show 20464+3511 COU1810 183 0.2 50
Show 20431+3411 ES 2310 33 4.1 53
Show 20487+3334 ES 9006 93 25.3 53
Show 20429+3430 SEI1225 275 17.0 54
Show 20482+3326 ES 2377 220 4.3 58
Show 20432+3350 HDS2949 166 0.9 59
Show 20503+3337 ES 2378 193 6.2 61
Show 20456+3521 TDT2520 16 0.4 63
Show 20521+3439 RAO 521 -1 0.2 63
Show 20470+3318 TDT2535 86 0.7 65
Show 20437+3332 GRV 373 178 26.2 66
Show 20522+3401 TDT2593 357 2.3 67
Show 20424+3455 COU1965 278 0.4 68
Show 20449+3524 SEI1235 77 9.4 68
Show 20462+3533 ES 2252 AB 294 4.2 71
Show 20462+3533 LMP 18 AB,C 82 26.0 71
Show 20462+3533 LMP 18 AB,D 85 35.5 71
Show 20451+3529 COU1809 101 0.7 72
Show 20420+3349 UC 253 203 42.7 73
Show 20452+3531 SEI1237 272 26.1 73
Show 20493+3314 ES 31 AB 238 13.8 74
Show 20493+3314 ES 31 AC 143 18.7 74
Show 20424+3405 ES 2309 168 4.1 75
Show 20422+3510 POP 9 342 4.5 76
Show 20460+3308 GYL 69 357 26.7 77

 
 
WDS 20472+3422 : COMPONENTS
 
 
  A B
B pa=125.4°
sep=8.72"
 
C pa=206.0°
sep=16.05"
pa=236.5°
sep=16.97"
 
 
20472+3422 A
 
 
Var name T Cyg Coord arcsec 2000 204710.72+342226.8 Mag 4.94 Spectral class K3III (yellow-orange)
PmRA 48.00 PmDE 6.0 SAO 70499 HIP 102571
Tycho2 2695-04138-1 HD 198134 HR 7956 GC 28981
BD BD+33 4028
Tycho2
Tycho2 2695-04138-1 Pflag RAmdeg 311.79480577 DEmdeg 34.37413032
PmRA 41.0 PmDE 11.2 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.52 EpDEm 1991.61
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.7 Q pmRA 1.0
Q pmDE 1.6 BTmag 6.613 E BTmag 0.014 VTmag 5.077
E VTmag 0.009 Prox 999 TYC T HIP 102571
CCDM RAdeg 311.79469028 DEdeg 34.37410444 EpRA 1990 1.65
EpDE 1990 1.74 E RAdeg 3.3 E DEdeg 3.3 Posflg
Corr 0.2
SAO
SAO 70499 DelFlag RA1950 PmRA1950 0.0036
DE1950 PmDE1950 0.006 Vmag 5.2 SpType K0
Double code Source 70 CatNum 28981 DM BD+33 4028
DMcomp BDsup HD 198134 M HD 0
GC 28981 RA1950rad 5.43313077 DE1950rad 0.59671769 PmRA2000 0.0038
PmDE2000 0.004
Hipparcos
Catalog H HIP 102571 Proxy RAhms 20 47 10.72
DEdms +34 22 26.8 Vmag 4.93 VarFlag R Vmag H
RAdeg 311.795 DEdeg 34.3741 AstroRef Plx 8.18
CCDM 20472+3422 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 198134 BD BD+33 4028
CD CP Dm number +33 4028 VIred 1.24
SpType K3IIIvar R SpType Coord arcsec 2000 204710.72+342226.8
Hipparcos 2
HIP 102571 Sn 5 So 0 Nc 1
RArad 5.441843843 DErad 0.5999412818 Plx 7.33 PmRA 39.24
PmDE 8.04 E RArad 0.15 E DErad 0.16 E Plx 0.24
E pmRA 0.18 E pmDE 0.18 Hpmag 5.0907 E Hpmag 0.0005
SHp 0.005 VA 0 BV 1.294 E BV 0.003
VI 1.25
CCDM
Ccdm 20472+3422 RComp Comp A Note1
Note2 Discov num DRAs -1.20 DDEs 26.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 5.2 Sp K0 PmNote *
PmRA 52 PmDE 12 Dm number +33 4028 Cat1 BD
Name2 +34 2081 Cat2 AGK2/3 HD 198134 M HD
ADS BDS A14290 M ADS BDS N IDS IDS 20432N3400A
HIC 102571
 
 
20472+3422 B
 
 
Coord arcsec 2000 204711.29+342221.7 Mag 10.03 Calc delta mag 5.09 Calc coord yes
CCDM
Ccdm 20472+3422 RComp Comp B Note1
Note2 Discov num BU 677 DRAs DDEs
R dRAs Year 1878 Theta 121 Rho 9.9
Obs 11 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14290 M ADS BDS N IDS IDS 20432N3400B
HIC 102571
 
 
20472+3422 C
 
 
Coord arcsec 2000 204710.15+342212.4 Mag 11.2 Calc delta mag 6.26 Calc coord yes
CCDM
Ccdm 20472+3422 RComp Comp C Note1
Note2 Discov num BU 677 DRAs DDEs
R dRAs Year 1934 Theta 201 Rho 14.0
Obs 5 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14290 M ADS BDS N IDS IDS 20432N3400C
HIC