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Doubles in session


Current system
21092+2820
MLB 537


Nearby doubles
30' : 21070+2816
HJ 1611

30' : 21072+2833
COU 528

31' : 21094+2850
DOB9002

39' : 21103+2744
GRV 432

42' : 21119+2758
TDT2814

43' : 21098+2915
DU 3

45' : 21125+2821
HO 152

45' : 21061+2801
COU 525

47' : 21061+2843
LDS2939

50' : 21054+2824
MLB 666

53' : 21053+2807
HDS3006

55' : 21083+2913
COU1331

57' : 21088+2916
MLB 487

57' : 21134+2813
BRT3365

62' : 21091+2922
COU1332

63' : 21045+2807
MLB 665

64' : 21139+2809
TDT2843

66' : 21055+2901
MLB 536

67' : 21108+2718
BRT1958

68' : 21075+2924
TDT2769

69' : 21115+2719
NSN 796

70' : 21109+2925
BAG 29

70' : 21057+2912
GRV 416

71' : 21040+2841
HJ 1609AB

74' : 21134+2733
TDT2836

74' : 21046+2902
TDT2726



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.

21092+2820 MLB 537

 
 
21h 09m 09.58s +28° 19' 56.7" P.A. 99.00 sep 7.0 mag 9.70,10.00
 
 
Coord 2000 21092+2820 Discov num MLB 537 Comp Coord arcsec 2000 21 09 09.58 +28 19 56.7
Date first 1897 Date last 2016 Obs 11
Pa first 97 Pa last 98.6 P.A. Now (θ) 98.6°
Sep first 6.3 Sep last 7.001 Sep. Now (ρ) 7.001"
Mag pri 9.70 Mag sec 10.00 delta mag (ΔM) 0.3 Spectral class
Pri motion ra +011 Sec motion ra +026
Pri motion dec -008 Sec motion dec -013
Notes
rPM=0.544
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1851276521148066688
 
 
WDS 21092+2820 MLB 537 : 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
21092+2820 MLB 537 1998 4 100 7.0 9.70 10.00 D 210909.58+281956.7
21092+2820 MLB 537 2011 5 100 6.9 9.70 10.00 D 210909.58+281956.7
21092+2820 MLB 537 2016 7 99 7.0 9.70 10.00 210909.58+281956.7

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

 
 
WDS 21092+2820 MLB 537 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21092+2820 MLB 537 : MEASURES
 
 
No records found.

 
 
WDS 21092+2820 : VIRTUAL EYEPIECE
 
 

21092+2820 MLB 537A mag 9.7 21092+2820 MLB 537B sep 6.2 P.A. 99.70 mag 10 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 21092+2820 : ALADIN DSS IMAGE @ 21h 09m 09.58s +28° 19' 56.7"
 
 
 
 
WDS 21092+2820 MLB 537 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21092+2820 MLB 537 distance=0' 21070+2816 HJ 1611 distance=30' 21072+2833 COU 528 distance=30' 21094+2850 DOB9002 distance=31' 21103+2744 GRV 432 distance=39' 21119+2758 TDT2814 distance=42' 21098+2915 DU 3 distance=43' 21125+2821 HO 152 distance=45' 21061+2801 COU 525 distance=45' 21061+2843 LDS2939 distance=47' 21054+2824 MLB 666 distance=50' 21053+2807 HDS3006 distance=53' 21083+2913 COU1331 distance=55' 21088+2916 MLB 487 distance=57' 21134+2813 BRT3365 distance=57' 21091+2922 COU1332 distance=62' 21045+2807 MLB 665 distance=63' 21139+2809 TDT2843 distance=64' 21055+2901 MLB 536 distance=66' 21108+2718 BRT1958 distance=67' 21075+2924 TDT2769 distance=68' 21115+2719 NSN 796 distance=69' 21109+2925 BAG 29 distance=70' 21057+2912 GRV 416 distance=70' 21040+2841 HJ 1609AB distance=71' 21040+2841 HJ 1609CD distance=72' 21134+2733 TDT2836 distance=74' 21046+2902 TDT2726 distance=74' 21045+2730 J 1180 distance=80' 21151+2808 J 1154 distance=80' 21133+2722 BRT 222 distance=81' 21065+2933 AG 413 distance=82' 21144+2905 STF2779AB distance=83' 21144+2905 STF2779AC distance=83' 21058+2931 LDS2938 distance=84' 21146+2737 COU 530 distance=85' 21152+2753 COU 531 distance=85' 21078+2945 MLB 715AB distance=88' 21078+2945 MLB 715AC distance=88' 21035+2906 BU 445AB distance=88' 21035+2906 BU 445AC distance=88' 21035+2906 BU 445AD distance=88' 21035+2906 BU 445AE distance=88' 21035+2906 ARN 21AF distance=88' 21153+2848 MLB 488 distance=88' 21118+2943 HAU 27 distance=90' 21023+2819 COU 524 distance=90' 21065+2655 COU 527Aa,Ab distance=93' 21065+2655 STF2756AB distance=93' 21065+2655 STF2756AC distance=93' 21024+2748 TOK 345 distance=95' 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 21092+2820 MLB 537 99 7.0
Show 21070+2816 HJ 1611 279 10.7 30
Show 21072+2833 COU 528 70 1.2 30
Show 21094+2850 DOB9002 104 18.6 31
Show 21103+2744 GRV 432 349 65.8 39
Show 21119+2758 TDT2814 290 2.3 42
Show 21098+2915 DU 3 15 6.1 43
Show 21125+2821 HO 152 158 0.2 45
Show 21061+2801 COU 525 168 1.1 45
Show 21061+2843 LDS2939 320 5.9 47
Show 21054+2824 MLB 666 352 1.4 50
Show 21053+2807 HDS3006 12 0.7 53
Show 21083+2913 COU1331 37 0.3 55
Show 21088+2916 MLB 487 142 4.3 57
Show 21134+2813 BRT3365 244 6.0 57
Show 21091+2922 COU1332 20 0.2 62
Show 21045+2807 MLB 665 326 8.4 63
Show 21139+2809 TDT2843 162 1.0 64
Show 21055+2901 MLB 536 236 5.4 66
Show 21108+2718 BRT1958 166 2.5 67
Show 21075+2924 TDT2769 157 1.1 68
Show 21115+2719 NSN 796 210 6.9 69
Show 21109+2925 BAG 29 174 0.2 70
Show 21057+2912 GRV 416 137 38.2 70
Show 21040+2841 HJ 1609 AB 36 8.1 71
Show 21040+2841 HJ 1609 CD 193 6.1 72
Show 21134+2733 TDT2836 135 0.6 74
Show 21046+2902 TDT2726 311 0.6 74
Show 21045+2730 J 1180 276 4.0 80
Show 21151+2808 J 1154 108 1.8 80
Show 21133+2722 BRT 222 192 3.5 81
Show 21065+2933 AG 413 107 2.7 82
Show 21144+2905 STF2779 AB 164 15.1 83
Show 21144+2905 STF2779 AC 71 67.7 83
Show 21058+2931 LDS2938 247 23.5 84
Show 21146+2737 COU 530 227 2.1 85
Show 21152+2753 COU 531 144 0.9 85
Show 21078+2945 MLB 715 AB 40 5.5 88
Show 21078+2945 MLB 715 AC 336 25.3 88
Show 21035+2906 BU 445 AB 109 4.7 88
Show 21035+2906 BU 445 AC 19 50.7 88
Show 21035+2906 BU 445 AD 317 87.3 88
Show 21035+2906 BU 445 AE 218 103.5 88
Show 21035+2906 ARN 21 AF 233 219.9 88
Show 21153+2848 MLB 488 306 11.4 88
Show 21118+2943 HAU 27 297 50.0 90
Show 21023+2819 COU 524 258 1.3 90
Show 21065+2655 COU 527 Aa,Ab 305 0.3 93
Show 21065+2655 STF2756 AB 48 11.9 93
Show 21065+2655 STF2756 AC 288 75.0 93
Show 21024+2748 TOK 345 119 80.2 95

 
 
WDS 21092+2820 : COMPONENTS
 
 
  A
B pa=99.7°
sep=6.18"
 
 
21092+2820 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210909.58+281956.7 Mag 9.7 PmRA 11.00
PmDE -8.0
 
 
21092+2820 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210910.04+281955.7 Mag 10 PmRA 26.00
PmDE -13.0 Calc delta mag 0.3 Calc coord yes