20112+3726 ES 2187

 
 
20h 11m 11.58s +37° 25' 58.6" P.A. 342.00 sep 3.3 mag 10.13,13.10 Sp G8IV
 
 
Coord 2000 20112+3726 Discov num ES 2187 Comp Coord arcsec 2000 20 11 11.58 +37 25 58.6
Date first 1925 Date last 2015 Obs 2
Pa first 342 Pa last 341.5 P.A. Now (θ) 341.5°
Sep first 3.2 Sep last 3.277 Sep. Now (ρ) 3.277"
Mag pri 10.13 Mag sec 13.10 delta mag (ΔM) 2.97 Spectral class G8IV (yellow)
Pri motion ra -001 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-00081-1 Gaia DR2 2060779360816280704 HD 228173
 
 
WDS 20112+3726 ES 2187 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20112+3726 ES 2187 1925 1 342 3.2 10.13 13.10 G8IV 201111.58+372558.6
20112+3726 ES 2187 2015 2 342 3.3 10.13 13.10 G8IV 201111.58+372558.6

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

 
 
WDS 20112+3726 ES 2187 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20112+3726 ES 2187 : MEASURES
 
 
No records found.

 
 
WDS 20112+3726 : VIRTUAL EYEPIECE
 
 

20112+3726 ES 2187A mag 10.13 Sp G8IV 20112+3726 ES 2187B sep 3.2 P.A. 345.10 mag 13.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20112+3726 : ALADIN DSS IMAGE @ 20h 11m 11.58s +37° 25' 58.6"
 
 
 
 
WDS 20112+3726 ES 2187 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20112+3726  ES 2187 distance=0' 20113+3731  ALI 657 distance=6' 20115+3722  SEI 973 distance=6' 20118+3726  SLE 959AB distance=8' 20118+3726  SLE 959AC distance=8' 20117+3720  SEI 982 distance=9' 20112+3718  SEI 965 distance=9' 20119+3727  SLE 960 distance=9' 20118+3733  ES 2120 distance=10' 20113+3736  ALI 658 distance=11' 20123+3723  SLE 961 distance=14' 20101+3728  ES 2186 distance=14' 20108+3713  TOB 174AB distance=15' 20108+3713  SLE 952BC distance=15' 20108+3713  SLE 952BD distance=15' 20106+3714  SEI 951AB distance=15' 20106+3714  SEI 950AC distance=15' 20103+3715  SEI 942 distance=16' 20112+3710  SEI 964 distance=16' 20103+3740  TDT2044 distance=18' 20125+3717  SEI1005 distance=19' 20121+3710  SEI 995 distance=20' 20117+3745  SLE 958AB distance=21' 20117+3745  SLE 958AC distance=21' 20127+3735  SLE 963 distance=21' 20117+3706  SEI 980 distance=21' 20124+3711  SEI 999 distance=21' 20107+3703  STT 399AB distance=25' 20107+3703  WAL 129AC distance=25' 20112+3752  SLE 953AB distance=26' 20112+3752  SLE 953AC distance=26' 20106+3751  SEI 949 distance=26' 20135+3733  SLE 967 distance=28' 20107+3657  SEI 953 distance=30' 20108+3654  SEI 956 distance=33' 20117+3654  SLE 957 distance=33' 20137+3713  SEI1026 distance=33' 20140+3726  SLE 969 distance=34' 20138+3710  TOB 181 distance=35' 20108+3652  SEI 957 distance=36' 20140+3710  SEI1029 distance=37' 20125+3759  TDT2086 distance=37' 20085+3707  SEI 912AB distance=38' 20085+3707  TOB 169AC distance=38' 20091+3657  SEI 921 distance=40' 20083+3714  ES 2185 distance=40' 20141+3706  A  1419 distance=40' 20124+3804  SEI1000 distance=41' 20108+3646  SEI 958 distance=41' 20094+3651  BNW   2AB distance=42' 20094+3651  CIA  19Aa,Ab distance=42' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20112+3726 ES 2187 342 3.3
Show 20113+3731 ALI 657 281 10.6 6
Show 20115+3722 SEI 973 106 20.8 6
Show 20118+3726 SLE 959 AB 162 13.0 8
Show 20118+3726 SLE 959 AC 176 21.9 8
Show 20117+3720 SEI 982 63 19.6 9
Show 20112+3718 SEI 965 220 20.5 9
Show 20119+3727 SLE 960 295 12.2 9
Show 20118+3733 ES 2120 290 6.9 10
Show 20113+3736 ALI 658 14 8.7 11
Show 20123+3723 SLE 961 334 7.4 14
Show 20101+3728 ES 2186 192 4.7 14
Show 20108+3713 TOB 174 AB 263 25.1 15
Show 20108+3713 SLE 952 BC 91 6.8 15
Show 20108+3713 SLE 952 BD 353 12.2 15
Show 20106+3714 SEI 951 AB 63 12.0 15
Show 20106+3714 SEI 950 AC 37 16.0 15
Show 20103+3715 SEI 942 122 7.5 16
Show 20112+3710 SEI 964 108 21.1 16
Show 20103+3740 TDT2044 193 0.9 18
Show 20125+3717 SEI1005 56 26.5 19
Show 20121+3710 SEI 995 44 23.2 20
Show 20117+3745 SLE 958 AB 322 17.9 21
Show 20117+3745 SLE 958 AC 6 19.7 21
Show 20127+3735 SLE 963 73 5.4 21
Show 20117+3706 SEI 980 185 23.8 21
Show 20124+3711 SEI 999 270 24.8 21
Show 20107+3703 STT 399 AB 278 4.6 25
Show 20107+3703 WAL 129 AC 271 26.9 25
Show 20112+3752 SLE 953 AB 121 5.7 26
Show 20112+3752 SLE 953 AC 184 6.7 26
Show 20106+3751 SEI 949 134 10.4 26
Show 20135+3733 SLE 967 118 13.7 28
Show 20107+3657 SEI 953 301 17.4 30
Show 20108+3654 SEI 956 257 12.0 33
Show 20117+3654 SLE 957 335 6.7 33
Show 20137+3713 SEI1026 87 19.5 33
Show 20140+3726 SLE 969 245 9.1 34
Show 20138+3710 TOB 181 16 15.0 35
Show 20108+3652 SEI 957 76 28.3 36
Show 20140+3710 SEI1029 232 7.2 37
Show 20125+3759 TDT2086 104 2.2 37
Show 20085+3707 SEI 912 AB 159 30.4 38
Show 20085+3707 TOB 169 AC 108 24.9 38
Show 20091+3657 SEI 921 336 25.7 40
Show 20083+3714 ES 2185 244 2.2 40
Show 20141+3706 A 1419 35 0.4 40
Show 20124+3804 SEI1000 145 19.1 41
Show 20108+3646 SEI 958 323 21.4 41
Show 20094+3651 BNW 2 AB 124 81.9 42
Show 20094+3651 CIA 19 Aa,Ab 164 0.0 42

 
 
WDS 20112+3726 : COMPONENTS
 
 
  A
B pa=345.1°
sep=3.22"
 
 
20112+3726 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201111.58+372558.6 Mag 10.13 Spectral class G8IV (yellow)
PmRA -1.00 PmDE -18.0 Tycho2 2683-00081-1 HD 228173
Tycho2
Tycho2 2683-00081-1 Pflag RAmdeg 302.79825371 DEmdeg 37.43296089
PmRA -0.6 PmDE -18.4 E RAmdeg 29 E DEmdeg 27
E pmRA 2.4 E pmDE 2.3 EpRAm 1989.81 EpDEm 1990.06
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.6 Q pmRA 0.3
Q pmDE 0.6 BTmag 11.512 E BTmag 0.068 VTmag 10.127
E VTmag 0.032 Prox 425 TYC T HIP
CCDM RAdeg 302.79825556 DEdeg 37.43300333 EpRA 1990 1.61
EpDE 1990 1.74 E RAdeg 28.9 E DEdeg 26.7 Posflg
Corr 0.1
 
 
20112+3726 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201111.51+372601.7 Mag 13.1 Calc delta mag 2.97
Calc coord yes