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Doubles in session


Current system
20101+3728
ES 2186


Nearby doubles
12' : 20103+3740
TDT2044

14' : 20112+3726
ES 2187

15' : 20103+3715
SEI 942

16' : 20113+3731
ALI 657

17' : 20106+3714
SEI 951AB

18' : 20113+3736
ALI 658

18' : 20112+3718
SEI 965

19' : 20115+3722
SEI 973

19' : 20108+3713
TOB 174AB

21' : 20118+3733
ES 2120

22' : 20118+3726
SLE 959AB

22' : 20117+3720
SEI 982

23' : 20119+3727
SLE 960

23' : 20112+3710
SEI 964

23' : 20106+3751
SEI 949

26' : 20117+3745
SLE 958AB

27' : 20112+3752
SLE 953AB

28' : 20123+3723
SLE 961

28' : 20107+3703
STT 399AB

28' : 20083+3714
ES 2185

29' : 20085+3707
SEI 912AB

30' : 20117+3706
SEI 980

32' : 20121+3710
SEI 995

32' : 20125+3717
SEI1005

33' : 20127+3735
SLE 963

33' : 20107+3657
SEI 953



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.

20101+3728 ES 2186

 
 
20h 10m 02.93s +37° 28' 26.5" P.A. 192.00 sep 4.7 mag 10.07,13.60 Sp K2
 
 
Coord 2000 20101+3728 Discov num ES 2186 Comp Coord arcsec 2000 20 10 02.93 +37 28 26.5
Date first 1925 Date last 2015 Obs 3
Pa first 186 Pa last 191.8 P.A. Now (θ) 191.8°
Sep first 3.8 Sep last 4.668 Sep. Now (ρ) 4.668"
Mag pri 10.07 Mag sec 13.60 delta mag (ΔM) 3.53 Spectral class K2 (yellow-orange)
Pri motion ra -004 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-00017-1 Gaia DR2 2061533247833199744 HD 228061
 
 
WDS 20101+3728 ES 2186 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20101+3728 ES 2186 1925 1 186 3.8 10.07 13.60 201002.93+372826.5
20101+3728 ES 2186 2011 2 196 5.0 10.07 13.60 201002.93+372826.5
20101+3728 ES 2186 2015 3 192 4.7 10.07 13.60 K2 201002.93+372826.5

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

 
 
WDS 20101+3728 ES 2186 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20101+3728 ES 2186 : MEASURES
 
 
No records found.

 
 
WDS 20101+3728 : VIRTUAL EYEPIECE
 
 

20101+3728 ES 2186A mag 10.07 Sp K2 20101+3728 ES 2186B sep 4.6 P.A. 189.40 mag 13.6 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 20101+3728 : ALADIN DSS IMAGE @ 20h 10m 02.93s +37° 28' 26.5"
 
 
 
 
WDS 20101+3728 ES 2186 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20101+3728 ES 2186 distance=0' 20103+3740 TDT2044 distance=12' 20112+3726 ES 2187 distance=14' 20103+3715 SEI 942 distance=15' 20113+3731 ALI 657 distance=16' 20106+3714 SEI 951AB distance=17' 20106+3714 SEI 950AC distance=17' 20113+3736 ALI 658 distance=18' 20112+3718 SEI 965 distance=18' 20115+3722 SEI 973 distance=19' 20108+3713 SLE 952BC distance=19' 20108+3713 SLE 952BD distance=19' 20108+3713 TOB 174AB distance=19' 20118+3733 ES 2120 distance=21' 20118+3726 SLE 959AB distance=22' 20118+3726 SLE 959AC distance=22' 20117+3720 SEI 982 distance=22' 20119+3727 SLE 960 distance=23' 20112+3710 SEI 964 distance=23' 20106+3751 SEI 949 distance=23' 20117+3745 SLE 958AB distance=26' 20117+3745 SLE 958AC distance=26' 20112+3752 SLE 953AB distance=27' 20112+3752 SLE 953AC distance=27' 20123+3723 SLE 961 distance=28' 20107+3703 STT 399AB distance=28' 20107+3703 WAL 129AC distance=28' 20083+3714 ES 2185 distance=28' 20085+3707 SEI 912AB distance=29' 20085+3707 TOB 169AC distance=29' 20117+3706 SEI 980 distance=30' 20121+3710 SEI 995 distance=32' 20125+3717 SEI1005 distance=32' 20127+3735 SLE 963 distance=33' 20107+3657 SEI 953 distance=33' 20124+3711 SEI 999 distance=33' 20073+3738 TDT1995AB distance=34' 20073+3738 POP 189AC distance=34' 20074+3719 KPP3354 distance=34' 20077+3709 POP 190AB distance=35' 20077+3709 POP 190AC distance=35' 20091+3657 SEI 921 distance=35' 20077+3709 POP 190CD distance=36' 20108+3654 SEI 956 distance=36' 20108+3652 SEI 957 distance=39' 20074+3751 POP 191 distance=39' 20069+3718 A 1415 distance=39' 20094+3651 BNW 2AB distance=39' 20094+3651 CIA 19Aa,Ab distance=39' 20117+3654 SLE 957 distance=40' 20073+3753 SKF 290 distance=41' 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 20101+3728 ES 2186 192 4.7
Show 20103+3740 TDT2044 193 0.9 12
Show 20112+3726 ES 2187 342 3.3 14
Show 20103+3715 SEI 942 122 7.5 15
Show 20113+3731 ALI 657 281 10.6 16
Show 20106+3714 SEI 951 AB 63 12.0 17
Show 20106+3714 SEI 950 AC 37 16.0 17
Show 20113+3736 ALI 658 14 8.7 18
Show 20112+3718 SEI 965 220 20.5 18
Show 20115+3722 SEI 973 106 20.8 19
Show 20108+3713 SLE 952 BC 91 6.8 19
Show 20108+3713 SLE 952 BD 353 12.2 19
Show 20108+3713 TOB 174 AB 263 25.1 19
Show 20118+3733 ES 2120 290 6.9 21
Show 20118+3726 SLE 959 AB 162 13.0 22
Show 20118+3726 SLE 959 AC 176 21.9 22
Show 20117+3720 SEI 982 63 19.6 22
Show 20119+3727 SLE 960 295 12.2 23
Show 20112+3710 SEI 964 108 21.1 23
Show 20106+3751 SEI 949 134 10.4 23
Show 20117+3745 SLE 958 AB 322 17.9 26
Show 20117+3745 SLE 958 AC 6 19.7 26
Show 20112+3752 SLE 953 AB 121 5.7 27
Show 20112+3752 SLE 953 AC 184 6.7 27
Show 20123+3723 SLE 961 334 7.4 28
Show 20107+3703 STT 399 AB 278 4.6 28
Show 20107+3703 WAL 129 AC 271 26.9 28
Show 20083+3714 ES 2185 244 2.2 28
Show 20085+3707 SEI 912 AB 159 30.4 29
Show 20085+3707 TOB 169 AC 108 24.9 29
Show 20117+3706 SEI 980 185 23.8 30
Show 20121+3710 SEI 995 44 23.2 32
Show 20125+3717 SEI1005 56 26.5 32
Show 20127+3735 SLE 963 73 5.4 33
Show 20107+3657 SEI 953 301 17.4 33
Show 20124+3711 SEI 999 270 24.8 33
Show 20073+3738 TDT1995 AB 344 2.5 34
Show 20073+3738 POP 189 AC 328 7.6 34
Show 20074+3719 KPP3354 283 17.7 34
Show 20077+3709 POP 190 AB 186 5.6 35
Show 20077+3709 POP 190 AC 230 40.8 35
Show 20091+3657 SEI 921 336 25.7 35
Show 20077+3709 POP 190 CD 310 4.4 36
Show 20108+3654 SEI 956 257 12.0 36
Show 20108+3652 SEI 957 76 28.3 39
Show 20074+3751 POP 191 61 4.2 39
Show 20069+3718 A 1415 235 4.0 39
Show 20094+3651 BNW 2 AB 124 81.9 39
Show 20094+3651 CIA 19 Aa,Ab 164 0.0 39
Show 20117+3654 SLE 957 335 6.7 40
Show 20073+3753 SKF 290 157 22.9 41

 
 
WDS 20101+3728 : COMPONENTS
 
 
  A
B pa=189.4°
sep=4.63"
 
 
20101+3728 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201002.93+372826.5 Mag 10.07 Spectral class K2 (yellow-orange)
PmRA -4.00 PmDE 2.0 Tycho2 2683-00017-1 HD 228061
Tycho2
Tycho2 2683-00017-1 Pflag RAmdeg 302.51224253 DEmdeg 37.47403912
PmRA -3.9 PmDE 1.7 E RAmdeg 23 E DEmdeg 26
E pmRA 2.3 E pmDE 2.2 EpRAm 1988.51 EpDEm 1989.63
Num 5 Q RAmdeg 1.9 Q DEmdeg 1.9 Q pmRA 1.9
Q pmDE 1.9 BTmag 11.924 E BTmag 0.093 VTmag 10.070
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 302.51226639 DEdeg 37.47403861 EpRA 1990 1.62
EpDE 1990 1.69 E RAdeg 27.0 E DEdeg 27.2 Posflg
Corr 0.1
 
 
20101+3728 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201002.87+372821.9 Mag 13.6 Calc delta mag 3.53
Calc coord yes