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Doubles in session


Current system
20348+4830
ES 666


Nearby doubles
27' : 20341+4804
YSC 116

39' : 20387+4830
HJ 1558

41' : 20334+4752
J 4

44' : 20383+4804
ES 89AB

46' : 20379+4757
STF2707AB

47' : 20361+4745
HJ 1549

49' : 20396+4823
RAO 616

49' : 20389+4803
CNT 7

51' : 20397+4806
ES 806AB

55' : 20301+4857
BU 669AB

56' : 20313+4913
S 756

58' : 20309+4913
S 755AB

62' : 20409+4828
ES 808

62' : 20405+4855
ES 807

65' : 20389+4741
A 746

66' : 20406+4900
ES 509

67' : 20281+4822
TDT2302

68' : 20280+4829
HU 587

69' : 20281+4815
ES 803

70' : 20318+4933
BU 1136

73' : 20414+4758
ES 809AB

73' : 20336+4719
ES 665

75' : 20397+4734
A 747AB

77' : 20273+4815
TDT2286

81' : 20287+4737
GRF 17

83' : 20330+4950
MCA 61AB



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.

20348+4830 ES 666

 
 
20h 34m 47.51s +48° 30' 01.6" P.A. 317.00 sep 3.0 mag 10.10,10.70
 
 
Coord 2000 20348+4830 Discov num ES  666 Comp Coord arcsec 2000 20 34 47.51 +48 30 01.6
Date first 1908 Date last 2016 Obs 8
Pa first 316 Pa last 317 P.A. Now (θ) 317°
Sep first 3.3 Sep last 3.048 Sep. Now (ρ) 3.048"
Mag pri 10.10 Mag sec 10.70 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +016 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3577-02210-1 Gaia DR2 2179753047272855296
 
 
WDS 20348+4830 ES 666 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20348+4830 ES 666 2002 3 317 3.1 10.10 10.70 D 203447.51+483001.6
20348+4830 ES 666 2009 4 317 3.0 10.10 10.70 D 203447.51+483001.6
20348+4830 ES 666 2015 6 317 3.0 10.10 10.70 203447.51+483001.6
20348+4830 ES 666 2016 8 317 3.0 10.10 10.70 203447.51+483001.6

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

 
 
WDS 20348+4830 ES 666 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20348+4830 ES 666 : MEASURES
 
 
No records found.

 
 
WDS 20348+4830 : VIRTUAL EYEPIECE
 
 

20348+4830 ES 666A mag 10.1 20348+4830 ES 666B sep 2.6 P.A. 328.30 mag 10.7 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 20348+4830 : ALADIN DSS IMAGE @ 20h 34m 47.51s +48° 30' 01.6"
 
 
 
 
WDS 20348+4830 ES 666 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20348+4830 ES 666 distance=0' 20341+4804 YSC 116 distance=27' 20387+4830 HJ 1558 distance=39' 20334+4752 J 4 distance=41' 20383+4804 ES 89AB distance=44' 20379+4757 GUI 33BC distance=46' 20379+4757 STF2707AB distance=46' 20379+4757 STF2707AC distance=46' 20379+4757 ES 2697AD distance=46' 20379+4757 HDS2944Ca,Cb distance=46' 20361+4745 HJ 1549 distance=47' 20396+4823 RAO 616 distance=49' 20389+4803 CNT 7 distance=49' 20397+4806 ES 806AB distance=51' 20397+4806 ES 806AC distance=51' 20301+4857 BU 669AB distance=55' 20301+4857 BU 669AC distance=55' 20301+4857 GUI 32AD distance=55' 20313+4913 S 756 distance=56' 20309+4913 S 755AB distance=58' 20309+4913 ES 2695AC distance=58' 20409+4828 ES 808 distance=62' 20405+4855 ES 807 distance=62' 20389+4741 A 746 distance=65' 20406+4900 ES 509 distance=66' 20281+4822 TDT2302 distance=67' 20280+4829 HU 587 distance=68' 20281+4815 ES 803 distance=69' 20318+4933 BU 1136 distance=70' 20414+4758 ES 809AB distance=73' 20414+4758 SKF2394AC distance=73' 20336+4719 ES 665 distance=73' 20397+4734 A 747AB distance=75' 20397+4734 ES 90AB,C distance=75' 20273+4815 TDT2286 distance=77' 20287+4737 GRF 17 distance=81' 20330+4950 MCA 61AB distance=83' 20330+4950 RBR 49AC distance=83' 20300+4940 HU 589 distance=85' 20397+4721 A 748 distance=86' 20379+4710 TDT2436 distance=86' 20271+4909 ES 802 distance=86' 20347+4957 ES 2696 distance=88' 20335+4703 A 738AB distance=89' 20335+4703 HJ 1541AC distance=89' 20335+4703 SS 9AD distance=89' 20335+4703 SS 9AE distance=89' 20335+4703 SS 9AF distance=89' 20335+4703 SS 9AG distance=89' 20335+4703 SS 9AH distance=89' 20335+4703 HJ 1541BC distance=89' 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 20348+4830 ES 666 317 3.0
Show 20341+4804 YSC 116 270 0.2 27
Show 20387+4830 HJ 1558 205 4.4 39
Show 20334+4752 J 4 1 2.6 41
Show 20383+4804 ES 89 AB 209 21.5 44
Show 20379+4757 GUI 33 BC 199 76.6 46
Show 20379+4757 STF2707 AB 29 21.8 46
Show 20379+4757 STF2707 AC 195 55.3 46
Show 20379+4757 ES 2697 AD 192 17.5 46
Show 20379+4757 HDS2944 Ca,Cb 29 0.4 46
Show 20361+4745 HJ 1549 55 5.5 47
Show 20396+4823 RAO 616 122 1.8 49
Show 20389+4803 CNT 7 82 3.5 49
Show 20397+4806 ES 806 AB 267 7.0 51
Show 20397+4806 ES 806 AC 24 11.9 51
Show 20301+4857 BU 669 AB 336 15.0 55
Show 20301+4857 BU 669 AC 89 55.8 55
Show 20301+4857 GUI 32 AD 44 131.1 55
Show 20313+4913 S 756 327 60.7 56
Show 20309+4913 S 755 AB 278 59.9 58
Show 20309+4913 ES 2695 AC 118 20.2 58
Show 20409+4828 ES 808 157 3.3 62
Show 20405+4855 ES 807 154 3.9 62
Show 20389+4741 A 746 150 2.0 65
Show 20406+4900 ES 509 285 8.6 66
Show 20281+4822 TDT2302 249 1.4 67
Show 20280+4829 HU 587 338 0.6 68
Show 20281+4815 ES 803 351 6.1 69
Show 20318+4933 BU 1136 215 0.7 70
Show 20414+4758 ES 809 AB 285 1.6 73
Show 20414+4758 SKF2394 AC 68 3.0 73
Show 20336+4719 ES 665 129 5.7 73
Show 20397+4734 A 747 AB 104 0.3 75
Show 20397+4734 ES 90 AB,C 141 7.1 75
Show 20273+4815 TDT2286 50 1.7 77
Show 20287+4737 GRF 17 102 160.1 81
Show 20330+4950 MCA 61 AB 233 0.1 83
Show 20330+4950 RBR 49 AC 136 4.3 83
Show 20300+4940 HU 589 204 1.6 85
Show 20397+4721 A 748 27 1.4 86
Show 20379+4710 TDT2436 82 0.6 86
Show 20271+4909 ES 802 238 5.1 86
Show 20347+4957 ES 2696 147 12.2 88
Show 20335+4703 A 738 AB 249 2.4 89
Show 20335+4703 HJ 1541 AC 266 6.3 89
Show 20335+4703 SS 9 AD 198 18.0 89
Show 20335+4703 SS 9 AE 54 20.7 89
Show 20335+4703 SS 9 AF 117 26.0 89
Show 20335+4703 SS 9 AG 176 27.6 89
Show 20335+4703 SS 9 AH 15 29.2 89
Show 20335+4703 HJ 1541 BC 276 4.0 89

 
 
WDS 20348+4830 : COMPONENTS
 
 
  A
B pa=328.3°
sep=2.62"
 
 
20348+4830 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203447.51+483001.6 Mag 10.1 PmRA 16.00
PmDE -3.0
CCDM
Ccdm 20348+4830 RComp Comp A Note1
Note2 Discov num DRAs -0.81 DDEs 1.9
R dRAs 45 Year Theta Rho
Obs 2 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14037 M ADS BDS N IDS IDS 20316N4809A
HIC
 
 
20348+4830 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203447.37+483003.8 Mag 10.7 Tycho2 3577-02210-1
Calc delta mag 0.6 Calc coord yes
Tycho2
Tycho2 3577-02210-1 Pflag RAmdeg 308.69798195 DEmdeg 48.50044858
PmRA 10.7 PmDE -3.5 E RAmdeg 47 E DEmdeg 46
E pmRA 2.2 E pmDE 2.1 EpRAm 1986.70 EpDEm 1986.38
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.3 Q pmRA 0.1
Q pmDE 1.3 BTmag 11.532 E BTmag 0.072 VTmag 11.058
E VTmag 0.078 Prox 999 TYC HIP
CCDM RAdeg 308.69794444 DEdeg 48.50045667 EpRA 1990 1.72
EpDE 1990 1.74 E RAdeg 47.7 E DEdeg 46.5 Posflg
Corr 0.0
CCDM
Ccdm 20348+4830 RComp Comp B Note1
Note2 Discov num ES 666 DRAs DDEs
R dRAs Year 1908 Theta 316 Rho 3.2
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14037 M ADS BDS N IDS IDS 20316N4809B
HIC