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Current system
20598+4743
ES 815


Nearby doubles
12' : 20598+4731
STF2743AB

14' : 21011+4738
RAO 446

16' : 20587+4734
A 757

18' : 21009+4730
BU 1290AB

23' : 21016+4730
HDS2997

24' : 20577+4752
KPP2318

28' : 21019+4802
COU2650

34' : 20567+4754
ES 814AB

43' : 20557+4755
ES 813

44' : 20573+4818
HDS2987

46' : 20566+4712
HDS2982

46' : 20597+4658
ES 1166

47' : 20558+4722
TOB 200

49' : 20555+4723
ES 95AB

50' : 20555+4722
TOB 201AB

51' : 21043+4806
ARN 51

53' : 20571+4658
TDS1108

56' : 20546+4732
HJ 1594

58' : 21001+4841
BU 1210AB

60' : 21055+4758
ES 816

60' : 21057+4748
BU 158AB

65' : 21037+4652
YSC 14

66' : 21063+4751
BUP9010AB

67' : 21022+4641
ES 1167AB

69' : 21066+4739
ES 32

70' : 21008+4635
BU 156



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.

20598+4743 ES 815

 
 
20h 59m 51.24s +47° 43' 12.0" P.A. 229.00 sep 6.4 mag 10.86,11.40
 
 
Coord 2000 20598+4743 Discov num ES  815 Comp Coord arcsec 2000 20 59 51.24 +47 43 12.0
Date first 1899 Date last 2016 Obs 13
Pa first 224 Pa last 229.4 P.A. Now (θ) 229.4°
Sep first 7.1 Sep last 6.382 Sep. Now (ρ) 6.382"
Mag pri 10.86 Mag sec 11.40 delta mag (ΔM) 0.54 Spectral class
Pri motion ra +012 Sec motion ra +007
Pri motion dec -023 Sec motion dec -031
Notes
rPM=0.297 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3579-03034-1 Gaia DR2 2163964816217958016
 
 
WDS 20598+4743 ES 815 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20598+4743 ES 815 2004 5 230 6.3 10.86 11.40 D 205951.24+474312.0
20598+4743 ES 815 2010 7 229 6.3 10.86 11.40 205951.24+474312.0
20598+4743 ES 815 2015 8 229 6.4 10.86 11.40 205951.24+474312.0
20598+4743 ES 815 2016 13 229 6.4 10.86 11.40 205951.24+474312.0

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

 
 
WDS 20598+4743 ES 815 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20598+4743 ES 815 : MEASURES
 
 
No records found.

 
 
WDS 20598+4743 : VIRTUAL EYEPIECE
 
 

20598+4743 ES 815A mag 10.86 20598+4743 ES 815B sep 5.3 P.A. 218.10 mag 11.4 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 20598+4743 : ALADIN DSS IMAGE @ 20h 59m 51.24s +47° 43' 12.0"
 
 
 
 
WDS 20598+4743 ES 815 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20598+4743 ES 815 distance=0' 20598+4731 MCA 65Aa,Ab distance=12' 20598+4731 STF2743AB distance=12' 20598+4731 STF2743AC distance=12' 20598+4731 STF2743AD distance=12' 20598+4731 STF2743AE distance=12' 21011+4738 RAO 446 distance=14' 20587+4734 A 757 distance=16' 21009+4730 BU 1290BD distance=18' 21009+4730 BU 1290AB distance=18' 21009+4730 BU 1290AC distance=18' 21016+4730 HDS2997 distance=23' 20577+4752 KPP2318 distance=24' 21019+4802 COU2650 distance=28' 20567+4754 ES 814AB distance=34' 20567+4754 CRB 14AC distance=34' 20557+4755 ES 813 distance=43' 20573+4818 HDS2987 distance=44' 20566+4712 HDS2982 distance=46' 20597+4658 ES 1166 distance=46' 20558+4722 TOB 200 distance=47' 20555+4723 TDT2632Aa,Ab distance=49' 20555+4723 ES 95AB distance=49' 20555+4723 HJ 1597AC distance=49' 20555+4722 TOB 201CD distance=50' 20555+4722 TOB 201AB distance=50' 20555+4722 TOB 201AC distance=50' 20555+4722 TOB 201AD distance=50' 21043+4806 ARN 51 distance=51' 20571+4658 TDS1108 distance=53' 20546+4732 HJ 1594 distance=56' 21001+4841 BU 1210AB distance=58' 21001+4841 STT 425AC distance=58' 21001+4841 STT 425AE distance=58' 21001+4841 STT 425CD distance=58' 21055+4758 ES 816 distance=60' 21057+4748 BU 158AB distance=60' 21037+4652 YSC 14 distance=65' 21063+4751 BUP9010AB distance=66' 21063+4751 BUP9010AC distance=66' 21063+4751 BUP9010AD distance=66' 21022+4641 ES 1167AB distance=67' 21022+4641 ES 1167AC distance=67' 21066+4739 ES 32 distance=69' 21008+4635 BU 156 distance=70' 21072+4744 ES 817AB distance=75' 21072+4744 ES 817AC distance=75' 21072+4744 ES 817AD distance=75' 20529+4814 ES 812 distance=77' 20571+4632 TDT2653 distance=77' 21065+4823 BU 836CD distance=78' 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 20598+4743 ES 815 229 6.4
Show 20598+4731 MCA 65 Aa,Ab 334 0.1 12
Show 20598+4731 STF2743 AB 353 21.0 12
Show 20598+4731 STF2743 AC 140 26.5 12
Show 20598+4731 STF2743 AD 222 39.3 12
Show 20598+4731 STF2743 AE 59 70.6 12
Show 21011+4738 RAO 446 338 1.7 14
Show 20587+4734 A 757 103 4.1 16
Show 21009+4730 BU 1290 BD 22 2.5 18
Show 21009+4730 BU 1290 AB 35 9.3 18
Show 21009+4730 BU 1290 AC 266 3.5 18
Show 21016+4730 HDS2997 232 1.9 23
Show 20577+4752 KPP2318 76 19.6 24
Show 21019+4802 COU2650 256 2.0 28
Show 20567+4754 ES 814 AB 6.0 34
Show 20567+4754 CRB 14 AC 58 6.4 34
Show 20557+4755 ES 813 237 7.3 43
Show 20573+4818 HDS2987 3 0.4 44
Show 20566+4712 HDS2982 161 0.1 46
Show 20597+4658 ES 1166 114 1.6 46
Show 20558+4722 TOB 200 91 11.5 47
Show 20555+4723 TDT2632 Aa,Ab 169 0.6 49
Show 20555+4723 ES 95 AB 268 6.5 49
Show 20555+4723 HJ 1597 AC 127 13.6 49
Show 20555+4722 TOB 201 CD 71 10.3 50
Show 20555+4722 TOB 201 AB 82 20.0 50
Show 20555+4722 TOB 201 AC 146 13.4 50
Show 20555+4722 TOB 201 AD 114 18.9 50
Show 21043+4806 ARN 51 340 47.3 51
Show 20571+4658 TDS1108 96 1.0 53
Show 20546+4732 HJ 1594 48 9.1 56
Show 21001+4841 BU 1210 AB 118 2.4 58
Show 21001+4841 STT 425 AC 27 18.2 58
Show 21001+4841 STT 425 AE 15 45.4 58
Show 21001+4841 STT 425 CD 132 4.3 58
Show 21055+4758 ES 816 36 2.6 60
Show 21057+4748 BU 158 AB 304 11.0 60
Show 21037+4652 YSC 14 182 0.1 65
Show 21063+4751 BUP9010 AB 61 28.5 66
Show 21063+4751 BUP9010 AC 315 50.0 66
Show 21063+4751 BUP9010 AD 322 53.9 66
Show 21022+4641 ES 1167 AB 226 5.2 67
Show 21022+4641 ES 1167 AC 73 18.8 67
Show 21066+4739 ES 32 159 15.7 69
Show 21008+4635 BU 156 235 0.9 70
Show 21072+4744 ES 817 AB 350 10.0 75
Show 21072+4744 ES 817 AC 347 22.2 75
Show 21072+4744 ES 817 AD 85 23.7 75
Show 20529+4814 ES 812 169 8.5 77
Show 20571+4632 TDT2653 301 2.3 77
Show 21065+4823 BU 836 CD 64 1.4 78

 
 
WDS 20598+4743 : COMPONENTS
 
 
  A
B pa=218.1°
sep=5.28"
 
 
20598+4743 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205951.24+474312.0 Mag 10.86 PmRA 12.00
PmDE -23.0 Tycho2 3579-03034-1
Tycho2
Tycho2 3579-03034-1 Pflag RAmdeg 314.96351845 DEmdeg 47.72000412
PmRA 16.3 PmDE -23.3 E RAmdeg 45 E DEmdeg 50
E pmRA 2.5 E pmDE 2.4 EpRAm 1988.01 EpDEm 1986.24
Num 3 Q RAmdeg 1.7 Q DEmdeg 0.0 Q pmRA 1.7
Q pmDE 0.0 BTmag 11.877 E BTmag 0.098 VTmag 10.856
E VTmag 0.067 Prox 999 TYC T HIP
CCDM RAdeg 314.96346194 DEdeg 47.72005861 EpRA 1990 1.66
EpDE 1990 1.59 E RAdeg 46.1 E DEdeg 52.2 Posflg
Corr 0.0
 
 
20598+4743 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205950.92+474307.8 Mag 11.4 PmRA 7.00
PmDE -31.0 Calc delta mag 0.54 Calc coord yes