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Doubles in session


Current system
20584+4326
ES 1451


Nearby doubles
8' : 20590+4330
LDS2476

15' : 20573+4319
ES 1450

16' : 20598+4321
LDS2479

19' : 20595+4339
LDS2478

22' : 20568+4335
BRT1957

24' : 20565+4333
BRT1139

25' : 20584+4303
ES 1575

27' : 20590+4259
LDS2475

30' : 20564+4308
COU2544

31' : 20592+4257
ES 1576

34' : 20559+4345
COU2543

36' : 20553+4322
LDS2468

38' : 20568+4254
ENG 77AB

41' : 21015+4301
TDT2698

53' : 20556+4243
BRT2282

56' : 20569+4233
GRV 399

56' : 20535+4328
LDS2465

58' : 21018+4411
HO 600

60' : 21039+4322
TDT2722

62' : 20578+4425
LDS2474

63' : 20583+4428
RBR 50

63' : 20598+4225
CLZ 78

66' : 20553+4231
STT 423

66' : 21024+4236
ES 1578

67' : 21022+4235
ES 1577

67' : 20530+4258
COU2542



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.

20584+4326 ES 1451

 
 
20h 58m 28.61s +43° 25' 52.5" P.A. 101.00 sep 8.6 mag 9.94,11.10 Sp F3V
 
 
Coord 2000 20584+4326 Discov num ES 1451 Comp Coord arcsec 2000 20 58 28.61 +43 25 52.5
Date first 1915 Date last 2015 Obs 7
Pa first 111 Pa last 100.5 P.A. Now (θ) 100.5°
Sep first 8.6 Sep last 8.592 Sep. Now (ρ) 8.592"
Mag pri 9.94 Mag sec 11.10 delta mag (ΔM) 1.16 Spectral class F3V (yellow-white)
Pri motion ra +000 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3179-00500-1 Gaia DR2 2162070941785746816 ADS 14497
 
 
WDS 20584+4326 ES 1451 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20584+4326 ES 1451 2000 2 102 8.7 9.94 11.10 D 205828.61+432552.5
20584+4326 ES 1451 2002 3 102 8.6 9.94 11.10 D 205828.61+432552.5
20584+4326 ES 1451 2015 4 101 8.6 9.94 11.10 F3V 205828.61+432552.5

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

 
 
WDS 20584+4326 ES 1451 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20584+4326 ES 1451 : MEASURES
 
 
No records found.

 
 
WDS 20584+4326 : VIRTUAL EYEPIECE
 
 

20584+4326 ES 1451A mag 9.94 Sp F3V 20584+4326 ES 1451B sep 6.3 P.A. 104.30 mag 11.1 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 20584+4326 : ALADIN DSS IMAGE @ 20h 58m 28.61s +43° 25' 52.5"
 
 
 
 
WDS 20584+4326 ES 1451 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20584+4326 ES 1451 distance=0' 20590+4330 LDS2476 distance=8' 20573+4319 ES 1450 distance=15' 20598+4321 LDS2479 distance=16' 20595+4339 LDS2478 distance=19' 20568+4335 BRT1957 distance=22' 20565+4333 BRT1139 distance=24' 20584+4303 ES 1575 distance=25' 20590+4259 LDS2475 distance=27' 20564+4308 COU2544 distance=30' 20592+4257 ES 1576 distance=31' 20559+4345 COU2543 distance=34' 20568+4254 ENG 77CD distance=35' 20553+4322 LDS2468 distance=36' 20568+4254 ENG 77BC distance=37' 20568+4254 ENG 77AB distance=38' 20568+4254 ENG 77AC distance=38' 21015+4301 TDT2698 distance=41' 20556+4243 BRT2282 distance=53' 20569+4233 GRV 399 distance=56' 20535+4328 LDS2465 distance=56' 21018+4411 HO 600 distance=58' 21039+4322 TDT2722 distance=60' 20578+4425 LDS2474 distance=62' 20583+4428 RBR 50 distance=63' 20598+4225 CLZ 78 distance=63' 20553+4231 STT 423 distance=66' 21024+4236 ES 1578 distance=66' 21022+4235 ES 1577 distance=67' 20530+4258 COU2542 distance=67' 20596+4432 LDS2477 distance=67' 20524+4314 LDS2462 distance=67' 20520+4346 SKF2740BC distance=74' 20519+4309 GRV 389 distance=74' 20520+4346 STT 416AB distance=74' 21053+4328 LDS2486 distance=75' 20517+4317 LDS2461 distance=76' 20567+4439 BRT2283 distance=76' 20553+4218 OSO 137AB distance=77' 20553+4218 OSO 137AC distance=77' 20553+4218 OSO 137AD distance=77' 20553+4218 OSO 137AE distance=77' 20553+4218 OSO 137AF distance=77' 20553+4218 OSO 137AG distance=77' 20550+4219 LDS2467 distance=78' 20579+4442 COU2649 distance=78' 20574+4443 LDS2473 distance=79' 21027+4218 LDS6351 distance=80' 20532+4423 LSC 94 distance=81' 21058+4341 BU 679 distance=82' 21054+4256 ES 1579 distance=82' 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 20584+4326 ES 1451 101 8.6
Show 20590+4330 LDS2476 65 3.0 8
Show 20573+4319 ES 1450 162 4.7 15
Show 20598+4321 LDS2479 287 2.0 16
Show 20595+4339 LDS2478 125 2.2 19
Show 20568+4335 BRT1957 177 1.1 22
Show 20565+4333 BRT1139 175 3.6 24
Show 20584+4303 ES 1575 356 5.3 25
Show 20590+4259 LDS2475 90 12.2 27
Show 20564+4308 COU2544 160 0.4 30
Show 20592+4257 ES 1576 350 3.7 31
Show 20559+4345 COU2543 222 1.6 34
Show 20568+4254 ENG 77 CD 356 92.9 35
Show 20553+4322 LDS2468 107 60.0 36
Show 20568+4254 ENG 77 BC 69 102.7 37
Show 20568+4254 ENG 77 AB 328 100.0 38
Show 20568+4254 ENG 77 AC 17 125.8 38
Show 21015+4301 TDT2698 6 0.6 41
Show 20556+4243 BRT2282 276 2.5 53
Show 20569+4233 GRV 399 6 64.8 56
Show 20535+4328 LDS2465 41 12.1 56
Show 21018+4411 HO 600 98 2.1 58
Show 21039+4322 TDT2722 20 0.5 60
Show 20578+4425 LDS2474 235 14.5 62
Show 20583+4428 RBR 50 76 0.4 63
Show 20598+4225 CLZ 78 347 38.2 63
Show 20553+4231 STT 423 76 2.7 66
Show 21024+4236 ES 1578 233 2.8 66
Show 21022+4235 ES 1577 41 5.8 67
Show 20530+4258 COU2542 199 0.1 67
Show 20596+4432 LDS2477 285 8.0 67
Show 20524+4314 LDS2462 265 39.5 67
Show 20520+4346 SKF2740 BC 192 73.4 74
Show 20519+4309 GRV 389 190 61.9 74
Show 20520+4346 STT 416 AB 117 9.6 74
Show 21053+4328 LDS2486 329 78.2 75
Show 20517+4317 LDS2461 217 32.6 76
Show 20567+4439 BRT2283 339 6.0 76
Show 20553+4218 OSO 137 AB 116 10.8 77
Show 20553+4218 OSO 137 AC 225 11.6 77
Show 20553+4218 OSO 137 AD 276 14.3 77
Show 20553+4218 OSO 137 AE 295 14.9 77
Show 20553+4218 OSO 137 AF 137 16.8 77
Show 20553+4218 OSO 137 AG 346 25.0 77
Show 20550+4219 LDS2467 193 20.0 78
Show 20579+4442 COU2649 143 0.6 78
Show 20574+4443 LDS2473 119 15.7 79
Show 21027+4218 LDS6351 156 134.5 80
Show 20532+4423 LSC 94 183 0.3 81
Show 21058+4341 BU 679 75 0.7 82
Show 21054+4256 ES 1579 273 4.3 82

 
 
WDS 20584+4326 : COMPONENTS
 
 
  A
B pa=104.3°
sep=6.33"
 
 
20584+4326 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205828.61+432552.5 Mag 9.94 Spectral class F3V (yellow-white)
PmRA 0.00 PmDE -20.0 Tycho2 3179-00500-1 ADS 14497
DM BD+42 3925
Tycho2
Tycho2 3179-00500-1 Pflag RAmdeg 314.61922158 DEmdeg 43.43126281
PmRA 1.5 PmDE -21.4 E RAmdeg 17 E DEmdeg 18
E pmRA 1.0 E pmDE 1.0 EpRAm 1988.72 EpDEm 1988.37
Num 5 Q RAmdeg 1.6 Q DEmdeg 1.5 Q pmRA 1.6
Q pmDE 1.5 BTmag 10.398 E BTmag 0.030 VTmag 9.941
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 314.61921667 DEdeg 43.43131194 EpRA 1990 1.71
EpDE 1990 1.75 E RAdeg 17.0 E DEdeg 18.1 Posflg
Corr 0.0
 
 
20584+4326 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205829.17+432550.9 Mag 11.1 Calc delta mag 1.16
Calc coord yes