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Doubles in session


Current system
21046+4541
ES 1168


Nearby doubles
19' : 21062+4535
LDS2487

22' : 21067+4538
TDT2754

24' : 21028+4551
BU 1138AB

37' : 21051+4615
BRT1141

39' : 21037+4616
TDT2719

40' : 21075+4515
HJ 1615

41' : 21010+4528
ES 1271

43' : 21022+4506
LDS2481

47' : 21044+4626
DAL 49

48' : 21012+4609
STT 426AB

48' : 21046+4627
BRT1140

49' : 21080+4504
SMA 126

52' : 20599+4525
HEI 15

53' : 21044+4631
HDS3001

53' : 21080+4500
TDT2774

54' : 21071+4459
LDS2489

54' : 21061+4448
ROE 45AB

55' : 21032+4631
TDT2714

56' : 21051+4444
SMA 124

57' : 21067+4631
SMA 125AB

61' : 21105+4538
BRT1145

63' : 21102+4603
SMA 131

64' : 21083+4630
BRT1143

65' : 21073+4440
A 881

68' : 21022+4641
ES 1167AB

68' : 21111+4530
BRT1146



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.

21046+4541 ES 1168

 
 
21h 04m 41.61s +45° 39' 03.6" P.A. 118.00 sep 1.4 mag 10.84,11.57
 
 
Coord 2000 21046+4541 Discov num ES 1168 Comp Coord arcsec 2000 21 04 41.61 +45 39 03.6
Date first 1912 Date last 2015 Obs 5
Pa first 115 Pa last 118 P.A. Now (θ) 118°
Sep first 1.6 Sep last 1.431 Sep. Now (ρ) 1.431"
Mag pri 10.84 Mag sec 11.57 delta mag (ΔM) 0.73 Spectral class
Pri motion ra -009 Sec motion ra -009
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3588-07194-1 Gaia DR2 2162790194214039168
 
 
WDS 21046+4541 ES 1168 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
21046+4541 ES 1168 1991 4 121 1.6 10.84 11.57 210441.61+453903.6
21046+4541 ES 1168 2015 5 118 1.4 10.84 11.57 210441.61+453903.6

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

 
 
WDS 21046+4541 ES 1168 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21046+4541 ES 1168 : MEASURES
 
 
No records found.

 
 
WDS 21046+4541 : VIRTUAL EYEPIECE
 
 

21046+4541 ES 1168A mag 10.84 21046+4541 ES 1168B sep 1.1 P.A. 127.30 mag 11.57 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 21046+4541 : ALADIN DSS IMAGE @ 21h 04m 41.61s +45° 39' 03.6"
 
 
 
 
WDS 21046+4541 ES 1168 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21046+4541 ES 1168 distance=0' 21062+4535 LDS2487 distance=19' 21067+4538 TDT2754 distance=22' 21028+4551 BU 1138AB distance=24' 21028+4551 BU 1138AC distance=24' 21028+4551 KUI 104CD distance=26' 21028+4551 FYM 331CF distance=26' 21028+4551 BU 1138CE distance=26' 21028+4551 HLA 30CG distance=26' 21051+4615 BRT1141 distance=37' 21037+4616 TDT2719 distance=39' 21075+4515 HJ 1615 distance=40' 21010+4528 ES 1271 distance=41' 21022+4506 LDS2481 distance=43' 21044+4626 DAL 49 distance=47' 21012+4609 STT 426AB distance=48' 21012+4609 CIA 21Aa,Ab distance=48' 21046+4627 BRT1140 distance=48' 21080+4504 SMA 126 distance=49' 20599+4525 HEI 15 distance=52' 21044+4631 HDS3001 distance=53' 21061+4448 ROE 45BC distance=53' 21061+4448 ROE 45BF distance=53' 21080+4500 TDT2774 distance=53' 21071+4459 LDS2489 distance=54' 21061+4448 TDT2745Ca,Cb distance=54' 21061+4448 ROE 45CD distance=54' 21061+4448 ROE 45AB distance=54' 21061+4448 ROE 45AD distance=54' 21061+4448 ROE 45DE distance=55' 21032+4631 TDT2714 distance=55' 21051+4444 SMA 124 distance=56' 21067+4631 SMA 125AB distance=57' 21067+4631 SMA 125AC distance=57' 21105+4538 BRT1145 distance=61' 21102+4603 SMA 131 distance=63' 21083+4630 BRT1143 distance=64' 21073+4440 A 881 distance=65' 21022+4641 ES 1167AB distance=68' 21022+4641 ES 1167AC distance=68' 21111+4530 BRT1146 distance=68' 21008+4635 BU 156 distance=69' 21098+4624 SMA 128 distance=70' 21114+4551 COU2435 distance=72' 21091+4635 TDT2785 distance=72' 20579+4532 ES 677 distance=73' 20578+4530 ES 676 distance=73' 21037+4652 YSC 14 distance=74' 21121+4543 BU 160AB distance=78' 21079+4430 LDS2490 distance=78' 21122+4549 ES 1272 distance=79' 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 21046+4541 ES 1168 118 1.4
Show 21062+4535 LDS2487 271 5.2 19
Show 21067+4538 TDT2754 233 0.5 22
Show 21028+4551 BU 1138 AB 172 0.1 24
Show 21028+4551 BU 1138 AC 330 152.1 24
Show 21028+4551 KUI 104 CD 85 2.7 26
Show 21028+4551 FYM 331 CF 39 11.9 26
Show 21028+4551 BU 1138 CE 249 23.6 26
Show 21028+4551 HLA 30 CG 148 7.3 26
Show 21051+4615 BRT1141 108 5.8 37
Show 21037+4616 TDT2719 220 2.0 39
Show 21075+4515 HJ 1615 277 14.4 40
Show 21010+4528 ES 1271 26 3.1 41
Show 21022+4506 LDS2481 16 12.1 43
Show 21044+4626 DAL 49 147 12.1 47
Show 21012+4609 STT 426 AB 159 2.9 48
Show 21012+4609 CIA 21 Aa,Ab 30 0.0 48
Show 21046+4627 BRT1140 207 4.6 48
Show 21080+4504 SMA 126 18 8.9 49
Show 20599+4525 HEI 15 321 0.9 52
Show 21044+4631 HDS3001 94 18.4 53
Show 21061+4448 ROE 45 BC 238 123.3 53
Show 21061+4448 ROE 45 BF 312 10.8 53
Show 21080+4500 TDT2774 173 1.8 53
Show 21071+4459 LDS2489 255 16.0 54
Show 21061+4448 TDT2745 Ca,Cb 116 0.6 54
Show 21061+4448 ROE 45 CD 107 124.4 54
Show 21061+4448 ROE 45 AB 286 134.5 54
Show 21061+4448 ROE 45 AD 241 131.8 54
Show 21061+4448 ROE 45 DE 6 27.5 55
Show 21032+4631 TDT2714 22 0.5 55
Show 21051+4444 SMA 124 72 9.2 56
Show 21067+4631 SMA 125 AB 87 22.2 57
Show 21067+4631 SMA 125 AC 198 15.0 57
Show 21105+4538 BRT1145 163 3.8 61
Show 21102+4603 SMA 131 86 8.6 63
Show 21083+4630 BRT1143 212 2.7 64
Show 21073+4440 A 881 218 4.3 65
Show 21022+4641 ES 1167 AB 226 5.2 68
Show 21022+4641 ES 1167 AC 73 18.8 68
Show 21111+4530 BRT1146 344 2.6 68
Show 21008+4635 BU 156 235 0.9 69
Show 21098+4624 SMA 128 170 12.3 70
Show 21114+4551 COU2435 169 1.4 72
Show 21091+4635 TDT2785 68 2.6 72
Show 20579+4532 ES 677 160 5.8 73
Show 20578+4530 ES 676 293 7.6 73
Show 21037+4652 YSC 14 182 0.1 74
Show 21121+4543 BU 160 AB 155 57.1 78
Show 21079+4430 LDS2490 190 12.6 78
Show 21122+4549 ES 1272 53 3.8 79

 
 
WDS 21046+4541 : COMPONENTS
 
 
  A
B pa=127.3°
sep=1.11"
 
 
21046+4541 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210441.61+453903.6 Mag 10.84 PmRA -9.00
PmDE -3.0 Tycho2 3588-07194-1
Tycho2
Tycho2 3588-07194-1 Pflag RAmdeg 316.17347468 DEmdeg 45.65098583
PmRA -9.3 PmDE -3.2 E RAmdeg 31 E DEmdeg 32
E pmRA 2.3 E pmDE 2.2 EpRAm 1986.77 EpDEm 1986.98
Num 3 Q RAmdeg 5.9 Q DEmdeg 2.7 Q pmRA 5.9
Q pmDE 2.7 BTmag 11.549 E BTmag 0.072 VTmag 10.801
E VTmag 0.062 Prox 999 TYC T HIP
CCDM RAdeg 316.17344111 DEdeg 45.65101139 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 42.7 E DEdeg 41.0 Posflg
Corr 0.1
 
 
21046+4541 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210441.69+453902.9 Mag 11.57 PmRA -9.00
PmDE -3.0 Calc delta mag 0.73 Calc coord yes