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Doubles in session


Current system
20531+2856
MLB 535


Nearby doubles
11' : 20531+2909
STT 417AB

11' : 20539+2856
GRV 392

22' : 20523+2839
BRT 52

23' : 20529+2920
BOW9002AB

23' : 20522+2917
KU 129AB

37' : 20556+2845
BRT 53

47' : 20501+2923
BAG 28AB

47' : 20565+2910
MLB 485AB

52' : 20494+2840
CBL 86

52' : 20562+2826
GRV 397

53' : 20492+2911
TDT2561

55' : 20537+2803
HJ 1589

55' : 20497+2825
MLB 534

57' : 20551+2808
COU 831

58' : 20562+2816
MLB 615

58' : 20572+2921
J 794

59' : 20550+2805
BU 367AB

60' : 20496+2819
GRV 385

65' : 20490+2932
BRT 51AB

65' : 20559+2804
MLB 614

67' : 20519+3002
TDT2587

68' : 20535+2751
MLB 572

68' : 20483+2832
GRV 382

68' : 20581+2917
HO 598

69' : 20489+2939
TDT2559

70' : 20563+2954
J 1779



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.

20531+2856 MLB 535

 
 
20h 53m 07.40s +28° 57' 54.5" P.A. 2.00 sep 7.1 mag 11.29,11.80
 
 
Coord 2000 20531+2856 Discov num MLB 535 Comp Coord arcsec 2000 20 53 07.40 +28 57 54.5
Date first 1927 Date last 2015 Obs 7
Pa first 11 Pa last 1.6 P.A. Now (θ) 1.6°
Sep first 8.0 Sep last 7.111 Sep. Now (ρ) 7.111"
Mag pri 11.29 Mag sec 11.80 delta mag (ΔM) 0.51 Spectral class
Pri motion ra +013 Sec motion ra -005
Pri motion dec +008 Sec motion dec -006
Notes
rPM=1.494
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2183-00656-1 Gaia DR2 1858320993373698432
 
 
WDS 20531+2856 MLB 535 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mlb1918 Mb - Milburn, W. (Espin, T.E.) 1918MNRAS..78..189E
Mlb1918 MNRAS 78, 189, 1918 (MLB 1 - 35; measures by Espin)
Mlb1919 Mb - Milburn, W. (Espin, T.E.) 1919MNRAS..79..211E
Mlb1919 MNRAS 79, 211, 1919 (MLB 36 - 106; measures by Espin)
Mlb1920 Mb - Milburn, W. 1920MNRAS..80..329M
Mlb1920 MNRAS 80, 329, 1920 (MLB 107 - 149)
Mlb1921 Mb - Milburn, W. 1921MNRAS..81..232E
Mlb1921 MNRAS 81, 232, 1921 (MLB 150 - 182)
Mlb1922 Mb j Milburn, W. (Espin, T.E.) 1922MNRAS..82..187E
Mlb1922 MNRAS 82, 187, 1922 (MLB 183 - 241; measures by Espin)
Mlb1923 Mb - Milburn, W. 1923MNRAS..83..154E
Mlb1923 MNRAS 83, 154, 1923 (MLB 242 - 275)
Mlb1924 Mb - Milburn, W. 1924MNRAS..84..162E
Mlb1924 MNRAS 84, 162, 1924 (MLB 276 - 322)
Mlb1925 Mb j Milburn, W. 1925MNRAS..85..276E
Mlb1925 MNRAS 85, 276, 1925 (MLB 323 - 376)
Mlb1926 Mb - Milburn, W. 1926MNRAS..86..131E
Mlb1926 MNRAS 86, 131, 1926 (MLB 377 - 440)
Mlb1927 Mb j Milburn, W. 1927MNRAS..87..215E
Mlb1927 +Po MNRAS 87, 215, 1927 (MLB 441 - 510)
Mlb1928 Mb - Milburn, W. 1928MNRAS..88..185E
Mlb1928 MNRAS 88, 185, 1928 (MLB 511 - 551)
Mlb1929 Mb - Milburn, W. 1929MNRAS..89..268E
Mlb1929 MNRAS 89, 268, 1929 (MLB 552 - 591)
Mlb1930 Mb - Milburn, W. 1930MNRAS..90..317E
Mlb1930 MNRAS 90, 317, 1930 (MLB 592 - 630)
Mlb1931 Mb j Milburn, W. 1931MNRAS..91..294E
Mlb1931 MNRAS 91, 294, 1931 (MLB 631 - 673)
Mlb1932 Ma - Milburn, W. 1932MNRAS..92..214E
Mlb1932 +Mb MNRAS 92, 214, 1932 (MLB 674 - 732)
Mlb1932B Ma - Milburn, W. 1932QB821.A43......
Mlb1932B cited by ADS (Aitken Double Star Cat., 1932)
Mlb1933 Ma j Milburn, W. 1933MNRAS..93..192E
Mlb1933 +Mb MNRAS 93, 192, 1933 (MLB 733 - 806)
Mlb1934 Mb j Milburn, W. 1934MNRAS..94..255M
Mlb1934 MNRAS 94, 255, 1934 (MLB 807 - 912)
Mlb1935 Mb j Milburn, W. 1935MNRAS..95..298M
Mlb1935 MNRAS 95, 298, 1935 (MLB 913 - 969)
Mlb1936 Mb - Milburn, W. 1936MNRAS..96..266M
Mlb1936 MNRAS 96, 266, 1936 (MLB 970 - 997)
Mlb1937 Ma - Milburn, W. 1937MNRAS..97..222M
Mlb1937 +Mb MNRAS 97, 222, 1937 (MLB 998 - 1025)
Mlb1938 Ma - Milburn, W. 1938MNRAS..98..223M
Mlb1938 +Mb MNRAS 98, 223, 1938 (MLB 1026 - 1032)
Mlb1939 Mb - Milburn, W. 1939MNRAS..99..278M
Mlb1939 MNRAS 99, 278, 1939 (MLB 1033 - 1051)
Mlb9999 Mb - Milburn, W. ...................
Mlb9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20531+2856 MLB 535 1999 2 4 7.4 11.29 11.80 D 205307.40+285754.5
20531+2856 MLB 535 2002 3 3 7.3 11.29 11.80 D 205307.40+285754.5
20531+2856 MLB 535 2015 4 2 7.1 11.29 11.80 205307.40+285754.5

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

 
 
WDS 20531+2856 MLB 535 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20531+2856 MLB 535 : MEASURES
 
 
No records found.

 
 
WDS 20531+2856 : VIRTUAL EYEPIECE
 
 

20531+2856 MLB 535A mag 11.29 20531+2856 MLB 535B sep 7.1 P.A. 1.40 mag 11.8 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 20531+2856 : ALADIN DSS IMAGE @ 20h 53m 07.40s +28° 57' 54.5"
 
 
 
 
WDS 20531+2856 MLB 535 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20531+2856 MLB 535 distance=0' 20531+2909 STT 417AB distance=11' 20531+2909 STT 417AB,C distance=11' 20539+2856 GRV 392 distance=11' 20523+2839 BRT 52 distance=22' 20529+2920 BOW9002AB distance=23' 20529+2920 DAM 295AC distance=23' 20522+2917 KU 129AB distance=23' 20522+2917 KU 129AC distance=23' 20556+2845 BRT 53 distance=37' 20501+2923 BAG 28AB distance=47' 20501+2923 HLA 29AC distance=47' 20565+2910 MLB 485AB distance=47' 20494+2840 CBL 86 distance=52' 20562+2826 GRV 397 distance=52' 20492+2911 TDT2561 distance=53' 20537+2803 HJ 1589 distance=55' 20497+2825 MLB 534 distance=55' 20551+2808 COU 831 distance=57' 20562+2816 MLB 615 distance=58' 20572+2921 J 794 distance=58' 20550+2805 BU 367AB distance=59' 20550+2805 A 3109AB,E distance=59' 20550+2805 BU 367AB,C distance=59' 20550+2805 BU 367AB,D distance=59' 20496+2819 GRV 385 distance=60' 20490+2932 BRT 51AB distance=65' 20490+2932 BRT 51AC distance=65' 20490+2932 BRT 51BC distance=65' 20559+2804 MLB 614 distance=65' 20519+3002 TDT2587 distance=67' 20535+2751 MLB 572 distance=68' 20483+2832 GRV 382 distance=68' 20581+2917 HO 598 distance=68' 20489+2939 TDT2559 distance=69' 20563+2954 J 1779 distance=70' 20487+2943 TDT2556 distance=74' 20579+2940 MLB 573AB distance=76' 20579+2940 MLB 573AC distance=76' 20493+2957 TDS1102 distance=78' 20543+2740 TDT2619 distance=80' 20576+2802 HJ 1599 distance=82' 20549+2740 TDT2627 distance=82' 20545+2736 MLB 714 distance=84' 20590+2929 J 3119 distance=85' 20576+3003 J 2333AB distance=86' 20576+3003 DAM 669AC distance=86' 20578+3002 J 2334 distance=86' 20579+3002 TDT2662 distance=90' 20463+2853 TDT2530 distance=90' 20474+2808 BRT3363 distance=91' 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 20531+2856 MLB 535 2 7.1
Show 20531+2909 STT 417 AB 27 0.9 11
Show 20531+2909 STT 417 AB,C 108 30.8 11
Show 20539+2856 GRV 392 3 33.8 11
Show 20523+2839 BRT 52 87 8.8 22
Show 20529+2920 BOW9002 AB 354 9.9 23
Show 20529+2920 DAM 295 AC 37 22.2 23
Show 20522+2917 KU 129 AB 103 15.1 23
Show 20522+2917 KU 129 AC 39 46.1 23
Show 20556+2845 BRT 53 25 2.6 37
Show 20501+2923 BAG 28 AB 332 1.0 47
Show 20501+2923 HLA 29 AC 336 6.9 47
Show 20565+2910 MLB 485 AB 154 4.5 47
Show 20494+2840 CBL 86 317 53.7 52
Show 20562+2826 GRV 397 339 58.2 52
Show 20492+2911 TDT2561 5 3.5 53
Show 20537+2803 HJ 1589 325 11.3 55
Show 20497+2825 MLB 534 134 5.3 55
Show 20551+2808 COU 831 289 1.3 57
Show 20562+2816 MLB 615 200 3.6 58
Show 20572+2921 J 794 134 3.2 58
Show 20550+2805 BU 367 AB 224 0.1 59
Show 20550+2805 A 3109 AB,E 51 49.2 59
Show 20550+2805 BU 367 AB,C 358 38.0 59
Show 20550+2805 BU 367 AB,D 67 19.6 59
Show 20496+2819 GRV 385 40 51.0 60
Show 20490+2932 BRT 51 AB 355 6.9 65
Show 20490+2932 BRT 51 AC 37 5.1 65
Show 20490+2932 BRT 51 BC 128 4.6 65
Show 20559+2804 MLB 614 75 8.7 65
Show 20519+3002 TDT2587 349 1.0 67
Show 20535+2751 MLB 572 298 1.7 68
Show 20483+2832 GRV 382 39 64.3 68
Show 20581+2917 HO 598 125 16.2 68
Show 20489+2939 TDT2559 176 0.5 69
Show 20563+2954 J 1779 246 2.5 70
Show 20487+2943 TDT2556 280 0.8 74
Show 20579+2940 MLB 573 AB 57 5.7 76
Show 20579+2940 MLB 573 AC 232 23.7 76
Show 20493+2957 TDS1102 19 1.1 78
Show 20543+2740 TDT2619 312 0.5 80
Show 20576+2802 HJ 1599 225 13.5 82
Show 20549+2740 TDT2627 79 1.1 82
Show 20545+2736 MLB 714 202 4.3 84
Show 20590+2929 J 3119 140 8.4 85
Show 20576+3003 J 2333 AB 328 7.7 86
Show 20576+3003 DAM 669 AC 244 4.4 86
Show 20578+3002 J 2334 16 5.1 86
Show 20579+3002 TDT2662 100 1.5 90
Show 20463+2853 TDT2530 27 0.6 90
Show 20474+2808 BRT3363 159 4.0 91

 
 
WDS 20531+2856 : COMPONENTS
 
 
  A
B pa=1.4°
sep=7.11"
 
 
20531+2856 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205307.40+285754.5 Mag 11.29 PmRA 13.00
PmDE 8.0 Tycho2 2183-00656-1
Tycho2
Tycho2 2183-00656-1 Pflag RAmdeg 313.28085032 DEmdeg 28.96515012
PmRA 13.8 PmDE 9.3 E RAmdeg 129 E DEmdeg 141
E pmRA 3.0 E pmDE 3.1 EpRAm 1958.78 EpDEm 1950.92
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.2 Q pmRA 0.1
Q pmDE 0.3 BTmag 11.909 E BTmag 0.109 VTmag 11.287
E VTmag 0.100 Prox 999 TYC HIP
CCDM RAdeg 313.28081472 DEdeg 28.96512778 EpRA 1990 1.74
EpDE 1990 1.67 E RAdeg 161.7 E DEdeg 190.1 Posflg
Corr 0.0
 
 
20531+2856 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205307.41+285801.6 Mag 11.8 PmRA -5.00
PmDE -6.0 Calc delta mag 0.51 Calc coord yes