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Doubles in session


Current system
20117+4943
ES 500


Nearby doubles
7' : 20111+4946
ES 2691

12' : 20128+4938
KPP1802

15' : 20104+4949
STF2648

20' : 20109+4925
KPP1341

24' : 20105+4923
ES 1099

35' : 20131+4911
ES 502

38' : 20150+4923
TDT2120

44' : 20153+5009
DAM 672

50' : 20157+5014
CHR 93

55' : 20096+5034
TDT2035

61' : 20169+5017
ENG 73AB

66' : 20052+4923
HJ 1481AB

69' : 20047+4938
KU 58AB

71' : 20190+4938
ES 2693AB

77' : 20055+5030
ES 798AB

84' : 20200+5008
KPP4192

86' : 20095+4821
TDT2033

91' : 20096+5112
NSN 729

94' : 20032+5028
HO 454

95' : 20159+5109
HU 585

99' : 20197+4843
TDT2170

100' : 20192+5053
HDS2903

101' : 20205+5039
KPP 470

102' : 20073+4811
HDS2867

103' : 20014+5006
H 5 47AB

103' : 20062+5112
TDT1980



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.

20117+4943 ES 500

 
 
20h 11m 43.12s +49° 43' 23.0" P.A. 345.00 sep 5.4 mag 9.97,10.91
 
 
Coord 2000 20117+4943 Discov num ES  500 Comp Coord arcsec 2000 20 11 43.12 +49 43 23.0
Date first 1899 Date last 2018 Obs 14
Pa first 347 Pa last 345.3 P.A. Now (θ) 345.3°
Sep first 6.1 Sep last 5.37 Sep. Now (ρ) 5.37"
Mag pri 9.97 Mag sec 10.91 delta mag (ΔM) 0.94 Spectral class
Pri motion ra -003 Sec motion ra -001
Pri motion dec +000 Sec motion dec -006
Notes
rPM=1.04
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3567-00157-1 Gaia DR2 2087620771786866304
 
 
WDS 20117+4943 ES 500 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20117+4943 ES 500 2000 5 345 5.4 9.97 10.91 D 201143.12+494323.0
20117+4943 ES 500 2010 6 345 5.4 9.97 10.91 D 201143.12+494323.0
20117+4943 ES 500 2015 9 345 5.4 9.97 10.91 201143.12+494323.0
20117+4943 ES 500 2018 10 346 5.3 9.97 10.91 201143.12+494323.0

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

 
 
WDS 20117+4943 ES 500 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20117+4943 ES 500 : MEASURES
 
 
No records found.

 
 
WDS 20117+4943 : VIRTUAL EYEPIECE
 
 

20117+4943 ES 500A mag 9.97 20117+4943 ES 500B sep 5.3 P.A. 350.40 mag 10.91 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 20117+4943 : ALADIN DSS IMAGE @ 20h 11m 43.12s +49° 43' 23.0"
 
 
 
 
WDS 20117+4943 ES 500 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20117+4943 ES 500 distance=0' 20111+4946 ES 2691 distance=7' 20128+4938 KPP1802 distance=12' 20104+4949 STF2648 distance=15' 20109+4925 KPP1341 distance=20' 20105+4923 ES 1099 distance=24' 20131+4911 ES 502 distance=35' 20150+4923 TDT2120 distance=38' 20153+5009 DAM 672 distance=44' 20157+5014 CHR 93 distance=50' 20096+5034 TDT2035 distance=55' 20169+5017 RAO 70FL distance=60' 20169+5017 ENG 73AB distance=61' 20169+5017 ENG 73AC distance=61' 20169+5017 ENG 73AD distance=61' 20169+5017 ENG 73AE distance=61' 20169+5017 MET 89AH distance=61' 20169+5017 MET 89AI distance=61' 20169+5017 MET 89AJ distance=61' 20169+5017 MET 89AK distance=61' 20169+5017 GIC 155AF distance=61' 20169+5017 BUP 243DF distance=61' 20169+5017 BUP 243BG distance=62' 20052+4923 ARN9002BC distance=66' 20052+4923 HJ 1481AB distance=66' 20052+4923 HJ 1481AC distance=66' 20052+4923 ABH 128AD distance=66' 20052+4923 ABH 128AE distance=66' 20052+4923 ABH 128AF distance=66' 20052+4923 ABH 128AG distance=66' 20052+4923 ABH 128AH distance=66' 20052+4923 ABH 128AI distance=66' 20047+4938 KU 58AB distance=69' 20047+4938 ES 2688BC distance=69' 20190+4938 ES 2693AB distance=71' 20190+4938 ES 2693BC distance=72' 20055+5030 ES 798BC distance=75' 20055+5030 ES 798AB distance=77' 20200+5008 KPP4192 distance=84' 20095+4821 TDT2033 distance=86' 20096+5112 NSN 729 distance=91' 20032+5028 HO 454 distance=94' 20159+5109 HU 585 distance=95' 20197+4843 TDT2170 distance=99' 20192+5053 HDS2903 distance=100' 20205+5039 KPP 470 distance=101' 20073+4811 HDS2867 distance=102' 20014+5006 H 5 47BC distance=103' 20014+5006 H 5 47BD distance=103' 20014+5006 H 5 47AB distance=103' 20014+5006 H 5 47AE distance=103' 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 20117+4943 ES 500 345 5.4
Show 20111+4946 ES 2691 314 9.5 7
Show 20128+4938 KPP1802 125 14.0 12
Show 20104+4949 STF2648 118 6.7 15
Show 20109+4925 KPP1341 257 10.1 20
Show 20105+4923 ES 1099 186 4.9 24
Show 20131+4911 ES 502 220 14.0 35
Show 20150+4923 TDT2120 323 3.6 38
Show 20153+5009 DAM 672 252 6.9 44
Show 20157+5014 CHR 93 173 0.1 50
Show 20096+5034 TDT2035 92 0.8 55
Show 20169+5017 RAO 70 FL 266 15.1 60
Show 20169+5017 ENG 73 AB 74 81.4 61
Show 20169+5017 ENG 73 AC 158 92.7 61
Show 20169+5017 ENG 73 AD 340 122.5 61
Show 20169+5017 ENG 73 AE 118 162.5 61
Show 20169+5017 MET 89 AH 67 4.2 61
Show 20169+5017 MET 89 AI 44 8.7 61
Show 20169+5017 MET 89 AJ 326 11.3 61
Show 20169+5017 MET 89 AK 232 11.7 61
Show 20169+5017 GIC 155 AF 287 105.9 61
Show 20169+5017 BUP 243 DF 216 105.9 61
Show 20169+5017 BUP 243 BG 193 10.5 62
Show 20052+4923 ARN9002 BC 240 33.8 66
Show 20052+4923 HJ 1481 AB 6 18.1 66
Show 20052+4923 HJ 1481 AC 272 27.4 66
Show 20052+4923 ABH 128 AD 104 118.5 66
Show 20052+4923 ABH 128 AE 104 104.9 66
Show 20052+4923 ABH 128 AF 38 78.2 66
Show 20052+4923 ABH 128 AG 318 81.1 66
Show 20052+4923 ABH 128 AH 256 100.8 66
Show 20052+4923 ABH 128 AI 250 103.4 66
Show 20047+4938 KU 58 AB 186 2.7 69
Show 20047+4938 ES 2688 BC 169 15.4 69
Show 20190+4938 ES 2693 AB 110 30.6 71
Show 20190+4938 ES 2693 BC 189 18.5 72
Show 20055+5030 ES 798 BC 325 3.3 75
Show 20055+5030 ES 798 AB 107 80.9 77
Show 20200+5008 KPP4192 232 1.5 84
Show 20095+4821 TDT2033 7 2.2 86
Show 20096+5112 NSN 729 16 42.2 91
Show 20032+5028 HO 454 53 5.9 94
Show 20159+5109 HU 585 48 4.2 95
Show 20197+4843 TDT2170 175 0.5 99
Show 20192+5053 HDS2903 320 0.1 100
Show 20205+5039 KPP 470 129 3.9 101
Show 20073+4811 HDS2867 124 0.4 102
Show 20014+5006 H 5 47 BC 76 8.8 103
Show 20014+5006 H 5 47 BD 258 9.4 103
Show 20014+5006 H 5 47 AB 150 41.8 103
Show 20014+5006 H 5 47 AE 343 168.3 103

 
 
WDS 20117+4943 : COMPONENTS
 
 
  A
B pa=350.4°
sep=5.27"
 
 
20117+4943 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201143.12+494323.0 Mag 9.97 PmRA -3.00
PmDE 0.0 Tycho2 3567-00157-1
Tycho2
Tycho2 3567-00157-1 Pflag RAmdeg 302.92965832 DEmdeg 49.72304308
PmRA -1.5 PmDE -0.2 E RAmdeg 25 E DEmdeg 25
E pmRA 2.0 E pmDE 1.9 EpRAm 1989.98 EpDEm 1989.89
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.1 Q pmRA 1.2
Q pmDE 0.1 BTmag 11.207 E BTmag 0.058 VTmag 9.972
E VTmag 0.031 Prox 55 TYC T HIP
CCDM RAdeg 302.92966389 DEdeg 49.72304361 EpRA 1990 1.66
EpDE 1990 1.70 E RAdeg 25.0 E DEdeg 24.9 Posflg
Corr 0.0
 
 
20117+4943 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201143.03+494328.2 Mag 10.91 PmRA -1.00
PmDE -6.0 Tycho2 3567-00157-2 Calc delta mag 0.94 Calc coord yes
Tycho2
Tycho2 3567-00157-2 Pflag RAmdeg 302.92908228 DEmdeg 49.72451557
PmRA -0.6 PmDE -7.3 E RAmdeg 128 E DEmdeg 122
E pmRA 3.0 E pmDE 2.8 EpRAm 1962.45 EpDEm 1960.66
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.3 Q pmRA 0.9
Q pmDE 0.3 BTmag 12.090 E BTmag 0.136 VTmag 10.910
E VTmag 0.068 Prox 55 TYC T HIP
CCDM RAdeg 302.92908472 DEdeg 49.72453222 EpRA 1990 1.65
EpDE 1990 1.71 E RAdeg 154.7 E DEdeg 150.3 Posflg
Corr 0.0