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Current system
20313+3337
ES 2354


Nearby doubles
6' : 20311+3333
COU1962

10' : 20315+3347
LAF 62AB

17' : 20300+3333
HEI 584

21' : 20312+3332
J 1113

27' : 20332+3324
SEI1162

30' : 20333+3323
HJ 1535AB

32' : 20338+3336
HJ 1538

37' : 20341+3344
TDT2381

37' : 20284+3327
GRV 343

40' : 20344+3328
HEI 181

40' : 20283+3325
TDT2307

40' : 20338+3312
J 190AB

43' : 20346+3334
GRV 356AB

43' : 20316+3420
TOK 338

44' : 20281+3353
COU1956

45' : 20311+3253
SKF2393

49' : 20349+3358
SEI1173

49' : 20350+3323
HJ 1543

50' : 20295+3254
TDT2321

52' : 20339+3258
GYL 36

54' : 20271+3322
J 788

54' : 20302+3245
J 843

54' : 20273+3357
COU1955

55' : 20270+3329
HJ 1515

56' : 20269+3329
CRB 134

56' : 20287+3423
COU1957



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.

20313+3337 ES 2354

 
 
20h 31m 17.41s +33° 37' 15.2" P.A. 313.00 sep 6.7 mag 10.32,12.00
 
 
Coord 2000 20313+3337 Discov num ES 2354 Comp Coord arcsec 2000 20 31 17.41 +33 37 15.2
Date first 1928 Date last 2015 Obs 12
Pa first 311 Pa last 313.2 P.A. Now (θ) 313.2°
Sep first 6.6 Sep last 6.685 Sep. Now (ρ) 6.685"
Mag pri 10.32 Mag sec 12.00 delta mag (ΔM) 1.68 Spectral class
Pri motion ra +005 Sec motion ra -009
Pri motion dec +003 Sec motion dec -003
Notes
rPM=1.606
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2689-00371-1 Gaia DR2 1863873355302209408
 
 
WDS 20313+3337 ES 2354 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20313+3337 ES 2354 1999 6 313 6.7 10.32 12.00 D 203117.41+333715.2
20313+3337 ES 2354 2002 7 313 6.7 10.32 12.00 D 203117.41+333715.2
20313+3337 ES 2354 2015 8 314 6.6 10.32 12.00 203117.41+333715.2

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

 
 
WDS 20313+3337 ES 2354 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20313+3337 ES 2354 : MEASURES
 
 
No records found.

 
 
WDS 20313+3337 : VIRTUAL EYEPIECE
 
 

20313+3337 ES 2354A mag 10.32 20313+3337 ES 2354B sep 6.1 P.A. 318.40 mag 12 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 20313+3337 : ALADIN DSS IMAGE @ 20h 31m 17.41s +33° 37' 15.2"
 
 
 
 
WDS 20313+3337 ES 2354 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20313+3337 ES 2354 distance=0' 20311+3333 COU1962 distance=6' 20315+3347 LAF 62AB distance=10' 20315+3347 LAF 62AC distance=10' 20315+3347 LAF 62AD distance=10' 20315+3347 LAF 62AE distance=10' 20315+3347 LAF 62AF distance=10' 20315+3347 LAF 62AG distance=10' 20315+3347 LAF 62AH distance=10' 20315+3347 LAF 62AI distance=10' 20315+3347 LAF 62AJ distance=10' 20315+3347 LAF 62AK distance=10' 20315+3347 LAF 62AL distance=10' 20315+3347 LAF 62AM distance=10' 20315+3347 LAF 62AN distance=10' 20315+3347 LAF 62AO distance=10' 20315+3347 LAF 62AP distance=10' 20315+3347 LAF 62AQ distance=10' 20315+3347 LAF 62AR distance=10' 20315+3347 LAF 62AS distance=10' 20315+3347 LAF 62AT distance=10' 20315+3347 LAF 62AU distance=10' 20315+3347 LAF 62AV distance=10' 20315+3347 LAF 62AW distance=10' 20315+3347 LAF 62AX distance=10' 20315+3347 LAF 62AY distance=10' 20315+3347 LAF 62A,Za distance=10' 20315+3347 LAF 62A,Zb distance=10' 20315+3347 LAF 62A,Zc distance=10' 20315+3347 LAF 62A,Zd distance=10' 20315+3347 LAF 62A,Ze distance=10' 20315+3347 LAF 62A,Zf distance=10' 20315+3347 LAF 62A,Zg distance=10' 20315+3347 LAF 62A,Zh distance=10' 20315+3347 LAF 62A,Zi distance=10' 20315+3347 LAF 62A,Zj distance=10' 20315+3347 LAF 62A,Zk distance=10' 20315+3347 LAF 62A,Zl distance=10' 20315+3347 LAF 62A,Zm distance=10' 20315+3347 LAF 62A,Zn distance=10' 20315+3347 LAF 62A,Zo distance=10' 20315+3347 LAF 62A,Zp distance=10' 20315+3347 LAF 62A,Zq distance=10' 20315+3347 LAF 62A,Zr distance=10' 20300+3333 HEI 584 distance=17' 20312+3332 J 1113 distance=21' 20332+3324 SEI1162 distance=27' 20333+3323 RBR 30Ba,Bb distance=29' 20333+3323 HJ 1535AB distance=30' 20333+3323 HJ 1535AC distance=30' 20333+3323 HJ 1535AD distance=30' 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 20313+3337 ES 2354 313 6.7
Show 20311+3333 COU1962 294 0.3 6
Show 20315+3347 LAF 62 AB 341 2.0 10
Show 20315+3347 LAF 62 AC 51 2.4 10
Show 20315+3347 LAF 62 AD 289 3.8 10
Show 20315+3347 LAF 62 AE 138 3.8 10
Show 20315+3347 LAF 62 AF 19 3.9 10
Show 20315+3347 LAF 62 AG 202 4.4 10
Show 20315+3347 LAF 62 AH 300 5.6 10
Show 20315+3347 LAF 62 AI 50 6.0 10
Show 20315+3347 LAF 62 AJ 233 6.6 10
Show 20315+3347 LAF 62 AK 156 6.7 10
Show 20315+3347 LAF 62 AL 255 6.7 10
Show 20315+3347 LAF 62 AM 10 8.0 10
Show 20315+3347 LAF 62 AN 144 8.3 10
Show 20315+3347 LAF 62 AO 72 8.3 10
Show 20315+3347 LAF 62 AP 156 8.4 10
Show 20315+3347 LAF 62 AQ 177 8.9 10
Show 20315+3347 LAF 62 AR 11 9.3 10
Show 20315+3347 LAF 62 AS 276 9.6 10
Show 20315+3347 LAF 62 AT 196 9.6 10
Show 20315+3347 LAF 62 AU 347 9.9 10
Show 20315+3347 LAF 62 AV 255 10.1 10
Show 20315+3347 LAF 62 AW 201 10.1 10
Show 20315+3347 LAF 62 AX 311 10.2 10
Show 20315+3347 LAF 62 AY 329 10.2 10
Show 20315+3347 LAF 62 A,Za 167 10.6 10
Show 20315+3347 LAF 62 A,Zb 80 10.6 10
Show 20315+3347 LAF 62 A,Zc 327 10.8 10
Show 20315+3347 LAF 62 A,Zd 58 10.8 10
Show 20315+3347 LAF 62 A,Ze 52 10.8 10
Show 20315+3347 LAF 62 A,Zf 244 11.3 10
Show 20315+3347 LAF 62 A,Zg 310 12.4 10
Show 20315+3347 LAF 62 A,Zh 15 11.7 10
Show 20315+3347 LAF 62 A,Zi 21 12.2 10
Show 20315+3347 LAF 62 A,Zj 47 12.5 10
Show 20315+3347 LAF 62 A,Zk 274 12.8 10
Show 20315+3347 LAF 62 A,Zl 128 13.1 10
Show 20315+3347 LAF 62 A,Zm 68 12.2 10
Show 20315+3347 LAF 62 A,Zn 81 13.2 10
Show 20315+3347 LAF 62 A,Zo 71 13.7 10
Show 20315+3347 LAF 62 A,Zp 66 14.4 10
Show 20315+3347 LAF 62 A,Zq 357 15.1 10
Show 20315+3347 LAF 62 A,Zr 180 15.2 10
Show 20300+3333 HEI 584 44 3.5 17
Show 20312+3332 J 1113 55 3.1 21
Show 20332+3324 SEI1162 90 20.2 27
Show 20333+3323 RBR 30 Ba,Bb 308 0.2 29
Show 20333+3323 HJ 1535 AB 246 17.2 30
Show 20333+3323 HJ 1535 AC 194 31.9 30
Show 20333+3323 HJ 1535 AD 230 59.1 30

 
 
WDS 20313+3337 : COMPONENTS
 
 
  A
B pa=318.4°
sep=6.12"
 
 
20313+3337 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203117.41+333715.2 Mag 10.32 PmRA 5.00
PmDE 3.0 Tycho2 2689-00371-1
Tycho2
Tycho2 2689-00371-1 Pflag RAmdeg 307.82257832 DEmdeg 33.62090281
PmRA 5.7 PmDE -1.6 E RAmdeg 26 E DEmdeg 23
E pmRA 2.0 E pmDE 2.1 EpRAm 1989.57 EpDEm 1990.20
Num 4 Q RAmdeg 1.1 Q DEmdeg 0.3 Q pmRA 1.1
Q pmDE 0.3 BTmag 11.067 E BTmag 0.045 VTmag 10.323
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 307.82256306 DEdeg 33.62090667 EpRA 1990 1.64
EpDE 1990 1.70 E RAdeg 25.6 E DEdeg 23.4 Posflg
Corr 0.2
 
 
20313+3337 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203117.09+333719.8 Mag 12 PmRA -9.00
PmDE -3.0 Calc delta mag 1.68 Calc coord yes