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Doubles in session


Current system
20135+3828
ES 2121 AC


Nearby doubles
7' : 20134+3835
SLE 966

10' : 20132+3820
SLE 965

10' : 20143+3829
SLE 970

13' : 20144+3822
SEI1038

16' : 20148+3827
A 1421

16' : 20140+3814
SLE 968

16' : 20134+3844
BLL 47AB

16' : 20122+3827
STT 401

17' : 20147+3820
SLE 972

18' : 20149+3821
SLE 973

20' : 20150+3837
SLE 976

21' : 20151+3820
SLE 977

25' : 20115+3823
SLE 956

26' : 20149+3809
TDT2119

26' : 20114+3824
SLE 955

26' : 20122+3810
SEI 998

27' : 20117+3843
TDT2073

29' : 20124+3804
SEI1000

30' : 20144+3801
SLE 971

30' : 20146+3855
ES 2047AB

32' : 20125+3759
TDT2086

32' : 20161+3837
SEI1049

33' : 20163+3829
SLE 981

34' : 20116+3853
A 1418

34' : 20141+3755
SEI1033

37' : 20133+3905
SEI1017



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.

20135+3828 ES 2121 AC

 
 
20h 13m 32.32s +38° 28' 23.4" P.A. 233.00 sep 3.5 mag 11.40,12.80 Sp A2
 
 
Coord 2000 20135+3828 Discov num ES 2121 Comp AC Coord arcsec 2000 20 13 32.32 +38 28 23.4
Date first 1924 Date last 2016 Obs 5
Pa first 234 Pa last 233 P.A. Now (θ) 233°
Sep first 3.1 Sep last 3.531 Sep. Now (ρ) 3.531"
Mag pri 11.40 Mag sec 12.80 delta mag (ΔM) 1.4 Spectral class A2 (white)
Pri motion ra +010 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes B (Blue magnitudes)
Nature of this double is uncertain.
 
 
20135+3828 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 228409 20 13 32 +38 28 23 TDT 2103 AB 1991 1 181 1.1 11.40 11.62 0.22
Show 20 13 32 +38 28 23 ES 2121 AC 2016 5 233 3.5 11.40 12.80 1.40 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3151-02624-1 Gaia DR2 2061700785915482112 HD 228409
 
 
WDS 20135+3828 ES 2121 AC : 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
20135+3828 ES 2121 AC 1924 1 234 3.1 12.27 12.53 B 201332.36+382823.3
20135+3828 ES 2121 AC 2002 2 233 3.5 11.40 12.80 B 201332.36+382823.3
20135+3828 ES 2121 AC 2011 3 234 3.6 11.40 12.80 B 201332.36+382823.3
20135+3828 ES 2121 AC 2015 4 233 3.5 11.40 12.80 A2 B 201332.32+382823.4
20135+3828 ES 2121 AC 2016 5 233 3.5 11.40 12.80 A2 B 201332.32+382823.4

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

 
 
WDS 20135+3828 ES 2121 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20135+3828 ES 2121 AC : MEASURES
 
 
No records found.

 
 
WDS 20135+3828 : VIRTUAL EYEPIECE
 
 

20135+3828 TDT2103A mag 11.4 Sp A2 20135+3828 TDT2103B sep 1.1 P.A. 180.70 mag 11.62 20135+3828 ES 2121C sep 3.1 P.A. 226.10 mag 12.8 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 20135+3828 : ALADIN DSS IMAGE @ 20h 13m 32.32s +38° 28' 23.4"
 
 
 
 
WDS 20135+3828 ES 2121 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20135+3828 ES 2121AC distance=0' 20134+3835 SLE 966 distance=7' 20132+3820 SLE 965 distance=10' 20143+3829 SLE 970 distance=10' 20144+3822 SEI1038 distance=13' 20148+3827 A 1421 distance=16' 20140+3814 SLE 968 distance=16' 20134+3844 BLL 47AB distance=16' 20134+3844 BLL 47AC distance=16' 20122+3827 STT 401 distance=16' 20147+3820 SLE 972 distance=17' 20149+3821 SLE 973 distance=18' 20150+3837 SLE 976 distance=20' 20151+3820 SLE 977 distance=21' 20115+3823 SLE 956 distance=25' 20149+3809 TDT2119 distance=26' 20114+3824 SLE 955 distance=26' 20122+3810 SEI 998 distance=26' 20117+3843 TDT2073 distance=27' 20124+3804 SEI1000 distance=29' 20144+3801 SLE 971 distance=30' 20146+3855 ES 2047BC distance=30' 20146+3855 ES 2047AB distance=30' 20146+3855 ES 2047AD distance=30' 20146+3855 ES 2047AE distance=30' 20125+3759 TDT2086 distance=32' 20161+3837 SEI1049 distance=32' 20163+3829 SLE 981 distance=33' 20116+3853 A 1418 distance=34' 20141+3755 SEI1033 distance=34' 20133+3905 SEI1017 distance=37' 20113+3855 DAM 199 distance=38' 20112+3854 MLB 950 distance=38' 20157+3800 TDS1054 distance=39' 20161+3854 CHR 95 distance=39' 20142+3750 SEI1034 distance=40' 20162+3805 SEI1050 distance=40' 20158+3759 SLE 978 distance=40' 20160+3856 ALI 926 distance=41' 20101+3826 ALI 921 distance=41' 20109+3857 DAM 198 distance=42' 20159+3859 BRT2230 distance=42' 20160+3758 SEI1048 distance=42' 20135+3912 SEI1025AB distance=44' 20135+3912 SEI1025AC distance=44' 20173+3834 MLB 951 distance=45' 20173+3837 TDT2141 distance=46' 20112+3752 SLE 953AB distance=46' 20112+3752 SLE 953AC distance=46' 20122+3912 TDT2079 distance=47' 20107+3900 ES 2046 distance=47' 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 20135+3828 TDT2103 AB 181 1.1
Show 20135+3828 ES 2121 AC 233 3.5
Show 20134+3835 SLE 966 262 11.3 7
Show 20132+3820 SLE 965 118 7.5 10
Show 20143+3829 SLE 970 234 11.9 10
Show 20144+3822 SEI1038 197 3.1 13
Show 20148+3827 A 1421 8 1.8 16
Show 20140+3814 SLE 968 155 10.8 16
Show 20134+3844 BLL 47 AB 354 131.7 16
Show 20134+3844 BLL 47 AC 106 154.0 16
Show 20122+3827 STT 401 69 12.8 16
Show 20147+3820 SLE 972 114 11.1 17
Show 20149+3821 SLE 973 131 8.7 18
Show 20150+3837 SLE 976 90 6.8 20
Show 20151+3820 SLE 977 279 7.3 21
Show 20115+3823 SLE 956 236 9.9 25
Show 20149+3809 TDT2119 95 0.6 26
Show 20114+3824 SLE 955 27 15.2 26
Show 20122+3810 SEI 998 104 3.9 26
Show 20117+3843 TDT2073 151 1.6 27
Show 20124+3804 SEI1000 145 19.1 29
Show 20144+3801 SLE 971 228 18.9 30
Show 20146+3855 ES 2047 BC 197 4.7 30
Show 20146+3855 ES 2047 AB 174 33.2 30
Show 20146+3855 ES 2047 AD 103 10.6 30
Show 20146+3855 ES 2047 AE 106 27.6 30
Show 20125+3759 TDT2086 104 2.2 32
Show 20161+3837 SEI1049 23 17.0 32
Show 20163+3829 SLE 981 260 11.3 33
Show 20116+3853 A 1418 330 3.0 34
Show 20141+3755 SEI1033 342 20.0 34
Show 20133+3905 SEI1017 259 28.3 37
Show 20113+3855 DAM 199 70 6.5 38
Show 20112+3854 MLB 950 185 4.2 38
Show 20157+3800 TDS1054 4 0.9 39
Show 20161+3854 CHR 95 56 0.2 39
Show 20142+3750 SEI1034 59 26.1 40
Show 20162+3805 SEI1050 313 3.9 40
Show 20158+3759 SLE 978 198 11.8 40
Show 20160+3856 ALI 926 282 8.6 41
Show 20101+3826 ALI 921 200 6.9 41
Show 20109+3857 DAM 198 263 6.4 42
Show 20159+3859 BRT2230 297 6.0 42
Show 20160+3758 SEI1048 121 19.6 42
Show 20135+3912 SEI1025 AB 168 5.7 44
Show 20135+3912 SEI1025 AC 256 26.6 44
Show 20173+3834 MLB 951 321 4.9 45
Show 20173+3837 TDT2141 96 1.3 46
Show 20112+3752 SLE 953 AB 121 5.7 46
Show 20112+3752 SLE 953 AC 184 6.7 46
Show 20122+3912 TDT2079 32 1.9 47

 
 
WDS 20135+3828 : COMPONENTS
 
 
  A B
B pa=180.7°
sep=1.05"
 
C pa=226.1°
sep=3.06"
pa=243.9°
sep=2.44"
 
 
20135+3828 A
 
 
Name HD 228409 Coord arcsec 2000 201332.32+382823.4 Mag 11.4 Spectral class A2 (white)
PmRA 10.00 PmDE 2.0 Tycho2 3151-02624-1 HD 228409
ADS 13549
Tycho2
Tycho2 3151-02624-1 Pflag RAmdeg 303.38476134 DEmdeg 38.47326398
PmRA 4.5 PmDE 4.5 E RAmdeg 46 E DEmdeg 42
E pmRA 2.9 E pmDE 2.6 EpRAm 1987.05 EpDEm 1987.15
Num 4 Q RAmdeg 1.8 Q DEmdeg 0.6 Q pmRA 1.8
Q pmDE 0.5 BTmag 11.369 E BTmag 0.070 VTmag 11.143
E VTmag 0.086 Prox 450 TYC T HIP
CCDM RAdeg 303.38474778 DEdeg 38.47325361 EpRA 1990 1.55
EpDE 1990 1.73 E RAdeg 47.8 E DEdeg 44.3 Posflg
Corr -0.1
 
 
20135+3828 B
 
 
Coord arcsec 2000 201332.32+382822.4 Mag 11.62 PmRA 5.00 PmDE 5.0
Calc delta mag 0.22 Calc coord yes
 
 
20135+3828 C
 
 
Coord arcsec 2000 201332.13+382821.3 Mag 12.8 Calc delta mag 1.4 Calc coord yes