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Doubles in session


Current system
21405+3720
ES 2067


Nearby doubles
17' : 21412+3735
TDT3109

18' : 21402+3703
SEI1531

31' : 21398+3749
A 1444

32' : 21429+3734
ES 2521AB

33' : 21396+3650
SEI1530

37' : 21436+3715
TDS1143

37' : 21376+3712
ES 2065

37' : 21378+3739
SEI1527AB

39' : 21382+3655
TDT3069

45' : 21438+3742
TDT3122

46' : 21408+3806
TDS1140

52' : 21432+3801
BLL 55AB

54' : 21384+3808
TDT3073

55' : 21399+3813
ES 2066

56' : 21440+3757
SEI1533

58' : 21415+3817
SEI1532

61' : 21389+3623
STF2814

63' : 21374+3810
GRV 487

64' : 21432+3815
DAM 232

66' : 21386+3822
TDT3078

66' : 21431+3622
GRV 497

66' : 21450+3800
LDS1054

66' : 21434+3817
S 799AB

67' : 21370+3628
GRV 484

67' : 21358+3755
GRV 482

68' : 21407+3612
ES 2130



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.

21405+3720 ES 2067

 
 
21h 40m 33.38s +37° 20' 33.3" P.A. 227.00 sep 6.8 mag 10.90,14.90
 
 
Coord 2000 21405+3720 Discov num ES 2067 Comp Coord arcsec 2000 21 40 33.38 +37 20 33.3
Date first 1923 Date last 2015 Obs 9
Pa first 226 Pa last 226.7 P.A. Now (θ) 226.7°
Sep first 5.3 Sep last 6.848 Sep. Now (ρ) 6.848"
Mag pri 10.90 Mag sec 14.90 delta mag (ΔM) 4 Spectral class
Pri motion ra +004 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2729-00013-1 Gaia DR2 1952693691288652928 ADS 15210
 
 
WDS 21405+3720 ES 2067 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21405+3720 ES 2067 1923 1 226 5.3 10.90 14.90 214033.38+372033.3
21405+3720 ES 2067 2011 2 225 6.7 10.90 14.90 214033.38+372033.3
21405+3720 ES 2067 2015 6 227 6.8 10.90 14.90 214033.38+372033.3

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

 
 
WDS 21405+3720 ES 2067 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21405+3720 ES 2067 : MEASURES
 
 
No records found.

 
 
WDS 21405+3720 : VIRTUAL EYEPIECE
 
 

21405+3720 ES 2067A mag 10.9 21405+3720 ES 2067B sep 6.1 P.A. 220.20 mag 14.9 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 21405+3720 : ALADIN DSS IMAGE @ 21h 40m 33.38s +37° 20' 33.3"
 
 
 
 
WDS 21405+3720 ES 2067 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21405+3720 ES 2067 distance=0' 21412+3735 TDT3109 distance=17' 21402+3703 SEI1531 distance=18' 21398+3749 A 1444 distance=31' 21429+3734 ES 2521AB distance=32' 21429+3734 ES 2521AC distance=32' 21396+3650 SEI1530 distance=33' 21436+3715 TDS1143 distance=37' 21376+3712 ES 2065 distance=37' 21378+3739 SEI1527AB distance=37' 21378+3739 MBR 1AC distance=37' 21382+3655 TDT3069 distance=39' 21438+3742 TDT3122 distance=45' 21408+3806 TDS1140 distance=46' 21432+3801 HDS3094Aa,Ab distance=52' 21432+3801 BLL 55AB distance=52' 21384+3808 TDT3073 distance=54' 21399+3813 ES 2066 distance=55' 21440+3757 SEI1533 distance=56' 21415+3817 SEI1532 distance=58' 21389+3623 STF2814 distance=61' 21374+3810 GRV 487 distance=63' 21432+3815 DAM 232 distance=64' 21386+3822 TDT3078 distance=66' 21431+3622 GRV 497 distance=66' 21450+3800 LDS1054 distance=66' 21434+3817 KUI 109Aa,Ab distance=66' 21434+3817 S 799AB distance=66' 21434+3817 S 799AC distance=66' 21370+3628 GRV 484 distance=67' 21358+3755 GRV 482 distance=67' 21407+3612 ES 2130 distance=68' 21419+3612 COU1336BD distance=69' 21434+3817 S 799BD distance=69' 21360+3803 GRV 483 distance=69' 21419+3612 ES 2131AC distance=70' 21436+3822 ES 2522 distance=71' 21457+3800 DAM1461 distance=74' 21367+3624 HLD 46 distance=74' 21380+3613 TDT3068 distance=74' 21400+3605 ES 2129 distance=78' 21351+3807 SRW 10AB distance=80' 21351+3807 SRW 10AC distance=80' 21471+3737 GRV 504 distance=80' 21421+3602 ALI 220 distance=81' 21337+3728 SEI1526 distance=82' 21403+3843 ALI 979 distance=84' 21460+3626 HDS3100 distance=86' 21345+3635 TDT3037 distance=86' 21331+3726 SEI1525 distance=89' 21421+3848 ALI 980 distance=90' 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 21405+3720 ES 2067 227 6.8
Show 21412+3735 TDT3109 59 0.6 17
Show 21402+3703 SEI1531 20 2.9 18
Show 21398+3749 A 1444 82 1.1 31
Show 21429+3734 ES 2521 AB 200 8.2 32
Show 21429+3734 ES 2521 AC 93 16.5 32
Show 21396+3650 SEI1530 160 19.9 33
Show 21436+3715 TDS1143 180 0.9 37
Show 21376+3712 ES 2065 4 3.9 37
Show 21378+3739 SEI1527 AB 332 25.5 37
Show 21378+3739 MBR 1 AC 89 14.5 37
Show 21382+3655 TDT3069 148 0.5 39
Show 21438+3742 TDT3122 280 0.6 45
Show 21408+3806 TDS1140 191 1.0 46
Show 21432+3801 HDS3094 Aa,Ab 245 0.1 52
Show 21432+3801 BLL 55 AB 117 142.4 52
Show 21384+3808 TDT3073 334 1.1 54
Show 21399+3813 ES 2066 224 5.4 55
Show 21440+3757 SEI1533 13 25.7 56
Show 21415+3817 SEI1532 139 5.1 58
Show 21389+3623 STF2814 160 8.1 61
Show 21374+3810 GRV 487 201 74.8 63
Show 21432+3815 DAM 232 299 8.3 64
Show 21386+3822 TDT3078 157 0.7 66
Show 21431+3622 GRV 497 228 35.1 66
Show 21450+3800 LDS1054 8 127.0 66
Show 21434+3817 KUI 109 Aa,Ab 142 1.9 66
Show 21434+3817 S 799 AB 60 149.5 66
Show 21434+3817 S 799 AC 318 135.3 66
Show 21370+3628 GRV 484 216 66.1 67
Show 21358+3755 GRV 482 188 49.3 67
Show 21407+3612 ES 2130 120 3.2 68
Show 21419+3612 COU1336 BD 178 1.5 69
Show 21434+3817 S 799 BD 254 34.0 69
Show 21360+3803 GRV 483 237 21.8 69
Show 21419+3612 ES 2131 AC 216 7.4 70
Show 21436+3822 ES 2522 101 4.0 71
Show 21457+3800 DAM1461 190 1.7 74
Show 21367+3624 HLD 46 198 1.7 74
Show 21380+3613 TDT3068 344 0.5 74
Show 21400+3605 ES 2129 131 5.1 78
Show 21351+3807 SRW 10 AB 314 19.5 80
Show 21351+3807 SRW 10 AC 11 19.6 80
Show 21471+3737 GRV 504 21 53.5 80
Show 21421+3602 ALI 220 266 8.2 81
Show 21337+3728 SEI1526 160 25.3 82
Show 21403+3843 ALI 979 5 9.8 84
Show 21460+3626 HDS3100 189 0.5 86
Show 21345+3635 TDT3037 273 1.9 86
Show 21331+3726 SEI1525 100 15.0 89
Show 21421+3848 ALI 980 139 8.9 90

 
 
WDS 21405+3720 : COMPONENTS
 
 
  A
B pa=220.2°
sep=6.14"
 
 
21405+3720 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214033.38+372033.3 Mag 10.9 PmRA 4.00
PmDE 0.0 Tycho2 2729-00013-1 ADS 15210 DM BD+36 4639
Tycho2
Tycho2 2729-00013-1 Pflag RAmdeg 325.13912871 DEmdeg 37.34259565
PmRA 4.3 PmDE 3.0 E RAmdeg 22 E DEmdeg 20
E pmRA 1.7 E pmDE 1.7 EpRAm 1988.36 EpDEm 1988.34
Num 6 Q RAmdeg 2.1 Q DEmdeg 1.5 Q pmRA 2.2
Q pmDE 1.6 BTmag 11.067 E BTmag 0.035 VTmag 10.895
E VTmag 0.043 Prox 999 TYC T HIP
CCDM RAdeg 325.13912778 DEdeg 37.34259361 EpRA 1990 1.63
EpDE 1990 1.71 E RAdeg 24.3 E DEdeg 22.2 Posflg
Corr 0.3
 
 
21405+3720 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214033.05+372028.6 Mag 14.9 Calc delta mag 4
Calc coord yes