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Doubles in session


Current system
20451+3014
ES 367


Nearby doubles
9' : 20448+3022
AG 410

19' : 20439+3005
TDS1097

31' : 20456+3043
STF2726

31' : 20475+3016
COU1176

42' : 20483+3009
TDT2551

49' : 20416+3000
COU1174

49' : 20455+3102
A 1211

50' : 20435+2930
NSN 735

50' : 20413+3012
ARY 28AB

52' : 20422+2939
COU1175

52' : 20412+3001
COU1173

55' : 20484+3049
TDT2552

56' : 20478+3057
ES 368

56' : 20487+2943
TDT2556

57' : 20493+2957
TDS1102

58' : 20419+3054
TDT2480

58' : 20407+3007
TDT2467

59' : 20461+2916
MLB 711

60' : 20414+3049
TDS1091

61' : 20489+2939
TDT2559

64' : 20410+3047
TDT2470

65' : 20406+2948
HO 137AB

65' : 20490+2932
BRT 51AB

68' : 20439+3119
ES 366

69' : 20403+2947
STF2714

72' : 20401+3044
ROE 15AB



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.

20451+3014 ES 367

 
 
20h 45m 07.97s +30° 13' 55.2" P.A. 244.00 sep 6.9 mag 10.46,15.40 Sp A2
 
 
Coord 2000 20451+3014 Discov num ES  367 Comp Coord arcsec 2000 20 45 07.97 +30 13 55.2
Date first 1906 Date last 2016 Obs 9
Pa first 243 Pa last 243.9 P.A. Now (θ) 243.9°
Sep first 7.3 Sep last 6.88 Sep. Now (ρ) 6.88"
Mag pri 10.46 Mag sec 15.40 delta mag (ΔM) 4.94 Spectral class A2 (white)
Pri motion ra -004 Sec motion ra
Pri motion dec -013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2687-00416-1 Gaia DR2 1859125006949636992 HD 335035
 
 
WDS 20451+3014 ES 367 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20451+3014 ES 367 1999 2 244 6.9 10.46 15.40 A2 D 204507.97+301355.2
20451+3014 ES 367 2002 3 244 6.9 10.46 15.40 A2 D 204507.97+301355.2
20451+3014 ES 367 2010 4 246 7.4 10.46 15.40 A2 204507.97+301355.2
20451+3014 ES 367 2015 5 244 6.9 10.46 15.40 A2 204507.97+301355.2
20451+3014 ES 367 2016 9 244 6.9 10.46 15.40 A2 204507.97+301355.2

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

 
 
WDS 20451+3014 ES 367 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20451+3014 ES 367 : MEASURES
 
 
No records found.

 
 
WDS 20451+3014 : VIRTUAL EYEPIECE
 
 

20451+3014 ES 367A mag 10.46 Sp A2 20451+3014 ES 367B sep 6.1 P.A. 240.40 mag 15.4 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 20451+3014 : ALADIN DSS IMAGE @ 20h 45m 07.97s +30° 13' 55.2"
 
 
 
 
WDS 20451+3014 ES 367 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20451+3014 ES 367 distance=0' 20448+3022 AG 410 distance=9' 20439+3005 TDS1097 distance=19' 20456+3043 STF2726 distance=31' 20475+3016 COU1176 distance=31' 20483+3009 TDT2551 distance=42' 20416+3000 COU1174 distance=49' 20455+3102 A 1211 distance=49' 20435+2930 NSN 735 distance=50' 20413+3012 ARY 28AB distance=50' 20413+3012 ARY 28AC distance=50' 20422+2939 COU1175 distance=52' 20412+3001 COU1173 distance=52' 20484+3049 TDT2552 distance=55' 20478+3057 ES 368 distance=56' 20487+2943 TDT2556 distance=56' 20493+2957 TDS1102 distance=57' 20419+3054 TDT2480 distance=58' 20407+3007 TDT2467 distance=58' 20461+2916 MLB 711 distance=59' 20414+3049 TDS1091 distance=60' 20489+2939 TDT2559 distance=61' 20410+3047 TDT2470 distance=64' 20406+2948 HO 137AB distance=65' 20406+2948 GII 290Aa,Ab distance=65' 20490+2932 BRT 51BC distance=65' 20490+2932 BRT 51AB distance=65' 20490+2932 BRT 51AC distance=65' 20439+3119 ES 366 distance=68' 20403+2947 STF2714 distance=69' 20401+3044 TDT2457Aa,Ab distance=72' 20401+3044 ROE 15AB distance=72' 20401+3044 ROE 15AC distance=72' 20506+3024 STT 415 distance=72' 20411+2925 ES 508AB distance=72' 20411+2925 ES 508AC distance=72' 20413+2922 ARY 29 distance=73' 20396+3030 STF2711 distance=74' 20435+3127 TDT2499 distance=76' 20447+2857 TDT2514 distance=77' 20492+3111 LDS2930 distance=78' 20416+3117 TDT2474 distance=78' 20493+3113 TDS1101 distance=81' 20445+2856 MLB 710 distance=81' 20506+3055 BU 67AB distance=82' 20506+3055 GII 293Aa,Ab distance=82' 20408+3115 TDT2468 distance=83' 20492+2911 TDT2561 distance=83' 20463+2853 TDT2530 distance=83' 20501+2923 BAG 28AB distance=84' 20501+2923 HLA 29AC distance=84' 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 20451+3014 ES 367 244 6.9
Show 20448+3022 AG 410 187 19.0 9
Show 20439+3005 TDS1097 357 0.9 19
Show 20456+3043 STF2726 74 5.8 31
Show 20475+3016 COU1176 45 0.4 31
Show 20483+3009 TDT2551 41 3.2 42
Show 20416+3000 COU1174 32 0.3 49
Show 20455+3102 A 1211 242 3.6 49
Show 20435+2930 NSN 735 111 0.8 50
Show 20413+3012 ARY 28 AB 332 62.8 50
Show 20413+3012 ARY 28 AC 35 102.2 50
Show 20422+2939 COU1175 138 3.5 52
Show 20412+3001 COU1173 46 1.1 52
Show 20484+3049 TDT2552 124 2.3 55
Show 20478+3057 ES 368 359 3.1 56
Show 20487+2943 TDT2556 280 0.8 56
Show 20493+2957 TDS1102 19 1.1 57
Show 20419+3054 TDT2480 147 0.6 58
Show 20407+3007 TDT2467 160 0.8 58
Show 20461+2916 MLB 711 39 6.2 59
Show 20414+3049 TDS1091 350 0.8 60
Show 20489+2939 TDT2559 176 0.5 61
Show 20410+3047 TDT2470 181 2.5 64
Show 20406+2948 HO 137 AB 358 0.8 65
Show 20406+2948 GII 290 Aa,Ab 43 0.1 65
Show 20490+2932 BRT 51 BC 128 4.6 65
Show 20490+2932 BRT 51 AB 355 6.9 65
Show 20490+2932 BRT 51 AC 37 5.1 65
Show 20439+3119 ES 366 128 4.4 68
Show 20403+2947 STF2714 338 6.8 69
Show 20401+3044 TDT2457 Aa,Ab 139 0.9 72
Show 20401+3044 ROE 15 AB 249 7.6 72
Show 20401+3044 ROE 15 AC 257 30.4 72
Show 20506+3024 STT 415 234 3.7 72
Show 20411+2925 ES 508 AB 232 2.5 72
Show 20411+2925 ES 508 AC 226 18.2 72
Show 20413+2922 ARY 29 143 119.3 73
Show 20396+3030 STF2711 223 2.4 74
Show 20435+3127 TDT2499 80 0.4 76
Show 20447+2857 TDT2514 130 1.8 77
Show 20492+3111 LDS2930 273 22.2 78
Show 20416+3117 TDT2474 224 1.7 78
Show 20493+3113 TDS1101 231 1.2 81
Show 20445+2856 MLB 710 180 7.6 81
Show 20506+3055 BU 67 AB 311 1.5 82
Show 20506+3055 GII 293 Aa,Ab 137 0.1 82
Show 20408+3115 TDT2468 247 1.9 83
Show 20492+2911 TDT2561 5 3.5 83
Show 20463+2853 TDT2530 27 0.6 83
Show 20501+2923 BAG 28 AB 332 1.0 84
Show 20501+2923 HLA 29 AC 336 6.9 84

 
 
WDS 20451+3014 : COMPONENTS
 
 
  A
B pa=240.4°
sep=6.14"
 
 
20451+3014 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204507.97+301355.2 Mag 10.46 Spectral class A2 (white)
PmRA -4.00 PmDE -13.0 Tycho2 2687-00416-1 HD 335035
Tycho2
Tycho2 2687-00416-1 Pflag RAmdeg 311.28322669 DEmdeg 30.23202621
PmRA 0.9 PmDE -7.2 E RAmdeg 17 E DEmdeg 16
E pmRA 2.8 E pmDE 2.8 EpRAm 1989.93 EpDEm 1990.64
Num 3 Q RAmdeg 5.0 Q DEmdeg 1.9 Q pmRA 4.9
Q pmDE 1.9 BTmag 10.702 E BTmag 0.029 VTmag 10.457
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 311.28323389 DEdeg 30.23204528 EpRA 1990 1.44
EpDE 1990 1.60 E RAdeg 19.2 E DEdeg 17.1 Posflg
Corr 0.2
 
 
20451+3014 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204507.56+301352.2 Mag 15.4 Calc delta mag 4.94
Calc coord yes