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Doubles in session


Current system
21068+4708
ES 1169


Nearby doubles
5' : 21070+4704
BRT1142

14' : 21077+4718
A 759

24' : 21090+4716
ES 512AB

31' : 21066+4739
ES 32

31' : 21088+4646
SMA 127

36' : 21037+4652
YSC 14

37' : 21072+4744
ES 817AB

37' : 21099+4651
SMA 129

38' : 21067+4631
SMA 125AB

38' : 21092+4737
TDT2786

38' : 21105+4713
TDT2803

42' : 21091+4635
TDT2785

42' : 21083+4630
BRT1143

42' : 21057+4748
BU 158AB

43' : 21102+4645
SKF2396

44' : 21063+4751
BUP9010AB

44' : 21109+4658
GIC 166AB

45' : 21100+4640
SMA 130

45' : 21044+4631
HDS3001

48' : 21046+4627
BRT1140

49' : 21100+4745
A 761

50' : 21044+4626
DAL 49

51' : 21105+4742
BU 159AB

52' : 21055+4758
ES 816

53' : 21032+4631
TDT2714

55' : 21098+4624
SMA 128



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.

21068+4708 ES 1169

 
 
21h 06m 48.46s +47° 08' 12.8" P.A. 89.00 sep 4.8 mag 10.44,13.50
 
 
Coord 2000 21068+4708 Discov num ES 1169 Comp Coord arcsec 2000 21 06 48.46 +47 08 12.8
Date first 1899 Date last 2015 Obs 4
Pa first 81 Pa last 89.3 P.A. Now (θ) 89.3°
Sep first 5.2 Sep last 4.799 Sep. Now (ρ) 4.799"
Mag pri 10.44 Mag sec 13.50 delta mag (ΔM) 3.06 Spectral class
Pri motion ra +003 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3592-06334-1 Gaia DR2 2165134726638709120
 
 
WDS 21068+4708 ES 1169 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21068+4708 ES 1169 1912 2 85 5.7 10.44 13.50 210648.46+470812.8
21068+4708 ES 1169 2011 3 90 5.3 10.44 13.50 210648.46+470812.8
21068+4708 ES 1169 2015 4 89 4.8 10.44 13.50 210648.46+470812.8

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

 
 
WDS 21068+4708 ES 1169 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21068+4708 ES 1169 : MEASURES
 
 
No records found.

 
 
WDS 21068+4708 : VIRTUAL EYEPIECE
 
 

21068+4708 ES 1169A mag 10.44 21068+4708 ES 1169B sep 3.3 P.A. 89.00 mag 13.5 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 21068+4708 : ALADIN DSS IMAGE @ 21h 06m 48.46s +47° 08' 12.8"
 
 
 
 
WDS 21068+4708 ES 1169 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21068+4708 ES 1169 distance=0' 21070+4704 BRT1142 distance=5' 21077+4718 A 759 distance=14' 21090+4716 ES 512AB distance=24' 21066+4739 ES 32 distance=31' 21088+4646 SMA 127 distance=31' 21037+4652 YSC 14 distance=36' 21072+4744 ES 817AB distance=37' 21072+4744 ES 817AC distance=37' 21072+4744 ES 817AD distance=37' 21099+4651 SMA 129 distance=37' 21067+4631 SMA 125AB distance=38' 21067+4631 SMA 125AC distance=38' 21092+4737 TDT2786 distance=38' 21105+4713 TDT2803 distance=38' 21091+4635 TDT2785 distance=42' 21083+4630 BRT1143 distance=42' 21057+4748 BU 158AB distance=42' 21102+4645 SKF2396 distance=43' 21063+4751 BUP9010AB distance=44' 21063+4751 BUP9010AC distance=44' 21063+4751 BUP9010AD distance=44' 21109+4658 GIC 166AB distance=44' 21109+4658 JNN 290BC distance=44' 21109+4658 JNN 290BD distance=44' 21100+4640 SMA 130 distance=45' 21044+4631 HDS3001 distance=45' 21046+4627 BRT1140 distance=48' 21100+4745 A 761 distance=49' 21044+4626 DAL 49 distance=50' 21105+4742 BU 159AB distance=51' 21105+4742 STTA215AC distance=51' 21105+4742 BU 159AD distance=51' 21105+4742 LV 23AE distance=51' 21055+4758 ES 816 distance=52' 21032+4631 TDT2714 distance=53' 21098+4624 SMA 128 distance=55' 21022+4641 ES 1167AB distance=55' 21022+4641 ES 1167AC distance=55' 21051+4615 BRT1141 distance=56' 21016+4730 HDS2997 distance=57' 21037+4616 TDT2719 distance=62' 21043+4806 ARN 51 distance=64' 21009+4730 BU 1290BD distance=64' 21009+4730 BU 1290AB distance=64' 21009+4730 BU 1290AC distance=64' 21011+4738 RAO 446 distance=66' 21133+4655 A 884 distance=69' 21127+4349 DJU 6 distance=69' 21089+4815 ARG 42AB distance=70' 21089+4815 ARG 42AC distance=70' 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 21068+4708 ES 1169 89 4.8
Show 21070+4704 BRT1142 220 4.6 5
Show 21077+4718 A 759 24 4.1 14
Show 21090+4716 ES 512 AB 1 13.4 24
Show 21066+4739 ES 32 159 15.7 31
Show 21088+4646 SMA 127 130 17.3 31
Show 21037+4652 YSC 14 182 0.1 36
Show 21072+4744 ES 817 AB 350 10.0 37
Show 21072+4744 ES 817 AC 347 22.2 37
Show 21072+4744 ES 817 AD 85 23.7 37
Show 21099+4651 SMA 129 264 14.1 37
Show 21067+4631 SMA 125 AB 87 22.2 38
Show 21067+4631 SMA 125 AC 198 15.0 38
Show 21092+4737 TDT2786 240 0.7 38
Show 21105+4713 TDT2803 183 0.6 38
Show 21091+4635 TDT2785 68 2.6 42
Show 21083+4630 BRT1143 212 2.7 42
Show 21057+4748 BU 158 AB 304 11.0 42
Show 21102+4645 SKF2396 53 13.3 43
Show 21063+4751 BUP9010 AB 61 28.5 44
Show 21063+4751 BUP9010 AC 315 50.0 44
Show 21063+4751 BUP9010 AD 322 53.9 44
Show 21109+4658 GIC 166 AB 150 29.3 44
Show 21109+4658 JNN 290 BC 36 2.4 44
Show 21109+4658 JNN 290 BD 189 3.4 44
Show 21100+4640 SMA 130 147 8.7 45
Show 21044+4631 HDS3001 94 18.4 45
Show 21046+4627 BRT1140 207 4.6 48
Show 21100+4745 A 761 56 0.4 49
Show 21044+4626 DAL 49 147 12.1 50
Show 21105+4742 BU 159 AB 313 1.2 51
Show 21105+4742 STTA215 AC 189 136.7 51
Show 21105+4742 BU 159 AD 145 14.8 51
Show 21105+4742 LV 23 AE 338 46.8 51
Show 21055+4758 ES 816 36 2.6 52
Show 21032+4631 TDT2714 22 0.5 53
Show 21098+4624 SMA 128 170 12.3 55
Show 21022+4641 ES 1167 AB 226 5.2 55
Show 21022+4641 ES 1167 AC 73 18.8 55
Show 21051+4615 BRT1141 108 5.8 56
Show 21016+4730 HDS2997 232 1.9 57
Show 21037+4616 TDT2719 220 2.0 62
Show 21043+4806 ARN 51 340 47.3 64
Show 21009+4730 BU 1290 BD 22 2.5 64
Show 21009+4730 BU 1290 AB 35 9.3 64
Show 21009+4730 BU 1290 AC 266 3.5 64
Show 21011+4738 RAO 446 338 1.7 66
Show 21133+4655 A 884 111 0.4 69
Show 21127+4349 DJU 6 24 2.6 69
Show 21089+4815 ARG 42 AB 60 21.0 70
Show 21089+4815 ARG 42 AC 333 41.8 70

 
 
WDS 21068+4708 : COMPONENTS
 
 
  A
B pa=89.0°
sep=3.26"
 
 
21068+4708 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210648.46+470812.8 Mag 10.44 PmRA 3.00
PmDE 5.0 Tycho2 3592-06334-1
Tycho2
Tycho2 3592-06334-1 Pflag RAmdeg 316.70192706 DEmdeg 47.13690520
PmRA 3.3 PmDE 4.6 E RAmdeg 34 E DEmdeg 29
E pmRA 2.0 E pmDE 1.9 EpRAm 1987.83 EpDEm 1986.61
Num 4 Q RAmdeg 2.7 Q DEmdeg 0.4 Q pmRA 2.7
Q pmDE 0.4 BTmag 11.795 E BTmag 0.082 VTmag 10.435
E VTmag 0.043 Prox 999 TYC T HIP
CCDM RAdeg 316.70189861 DEdeg 47.13689667 EpRA 1990 1.70
EpDE 1990 1.70 E RAdeg 37.2 E DEdeg 38.3 Posflg
Corr 0.2
 
 
21068+4708 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210648.78+470812.9 Mag 13.5 Calc delta mag 3.06
Calc coord yes