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Doubles in session


Current system
20343+3950
MLB 883


Nearby doubles
19' : 20328+3954
ES 1680AB

21' : 20328+4000
SEI1161

23' : 20338+4012
TDT2375

23' : 20331+3932
SEI1164

24' : 20363+3955
TDT2410

26' : 20327+4008
TDT2351

28' : 20362+4008
BRT2267

31' : 20329+3925
TDT2358

37' : 20374+3952
TDT2430

39' : 20351+3914
MLB 777

39' : 20335+3913
SEI1168

39' : 20327+3916
SEI1160AB

40' : 20332+4028
HJ 609

41' : 20311+3935
LDS6414

41' : 20339+4031
OPI9006

42' : 20319+3920
HJ 1531

42' : 20332+3911
CNT 6

42' : 20367+4021
NML 2

43' : 20332+3910
SEI1165

44' : 20339+4034
AG 409

45' : 20379+4005
ES 1978

46' : 20357+3908
COU2289

47' : 20382+3938
MLB 778

47' : 20377+4029
HJ 610

48' : 20379+4014
SEI1199

49' : 20349+4038
CAN 21



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.

20343+3950 MLB 883

 
 
20h 34m 17.40s +39° 50' 18.4" P.A. 310.00 sep 10.0 mag 10.50,11.50
 
 
Coord 2000 20343+3950 Discov num MLB 883 Comp Coord arcsec 2000 20 34 17.40 +39 50 18.4
Date first 1933 Date last 2015 Obs 9
Pa first 305 Pa last 310 P.A. Now (θ) 310°
Sep first 9.8 Sep last 10 Sep. Now (ρ) 10"
Mag pri 10.50 Mag sec 11.50 delta mag (ΔM) 1 Spectral class
Pri motion ra -010 Sec motion ra -017
Pri motion dec -003 Sec motion dec +010
Notes
rPM=0.749
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3157-00394-1 Gaia DR2 2064640016693916928
 
 
WDS 20343+3950 MLB 883 : 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
20343+3950 MLB 883 1998 2 309 10.2 10.50 11.50 D 203417.40+395018.4
20343+3950 MLB 883 2002 3 309 10.2 10.50 11.50 D 203417.40+395018.4
20343+3950 MLB 883 2015 4 310 10.0 10.50 11.50 203417.40+395018.4

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

 
 
WDS 20343+3950 MLB 883 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20343+3950 MLB 883 : MEASURES
 
 
No records found.

 
 
WDS 20343+3950 : VIRTUAL EYEPIECE
 
 

20343+3950 MLB 883A mag 10.5 20343+3950 MLB 883B sep 8.7 P.A. 317.50 mag 11.5 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 20343+3950 : ALADIN DSS IMAGE @ 20h 34m 17.40s +39° 50' 18.4"
 
 
 
 
WDS 20343+3950 MLB 883 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20343+3950 MLB 883 distance=0' 20328+3954 ES 1680AB distance=19' 20328+3954 ES 1680BC distance=19' 20328+4000 SEI1161 distance=21' 20338+4012 TDT2375 distance=23' 20331+3932 SEI1164 distance=23' 20363+3955 TDT2410 distance=24' 20327+4008 TDT2351 distance=26' 20362+4008 BRT2267 distance=28' 20329+3925 TDT2358 distance=31' 20374+3952 TDT2430 distance=37' 20351+3914 MLB 777 distance=39' 20335+3913 SEI1168 distance=39' 20327+3916 SEI1160AB distance=39' 20327+3916 SEI1159AC distance=39' 20332+4028 HJ 609 distance=40' 20311+3935 LDS6414 distance=41' 20339+4031 OPI9006 distance=41' 20319+3920 HJ 1531 distance=42' 20332+3911 CNT 6 distance=42' 20367+4021 NML 2 distance=42' 20332+3910 SEI1165 distance=43' 20339+4034 AG 409 distance=44' 20379+4005 ES 1978 distance=45' 20357+3908 COU2289 distance=46' 20382+3938 MLB 778 distance=47' 20377+4029 HJ 610 distance=47' 20379+4014 SEI1199 distance=48' 20349+4038 CAN 21 distance=49' 20325+4035 CAN 22AB distance=49' 20325+4035 CAN 22AC distance=49' 20325+4035 CAN 22AD distance=49' 20325+4035 CAN 22AE distance=49' 20325+4035 CAN 22AF distance=49' 20325+4035 CAN 22AG distance=49' 20330+3903 SEI1163 distance=50' 20306+4015 STJ 84 distance=50' 20301+4007 ES 245 distance=51' 20336+4041 CAN 12AB distance=52' 20336+4041 CAN 12AC distance=52' 20357+3901 SEI1185 distance=52' 20367+3906 AG 259 distance=53' 20328+4040 SKF1866 distance=53' 20298+3939 LSC 90 distance=54' 20335+3858 SEI1166 distance=54' 20326+4041 CAN 18AB distance=54' 20326+4041 CAN 18AC distance=54' 20326+4041 CAN 18AD distance=54' 20326+4041 CAN 18AE distance=54' 20326+4041 CAN 18AF distance=54' 20326+4041 CAN 18AG distance=54' 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 20343+3950 MLB 883 310 10.0
Show 20328+3954 ES 1680 AB 4 50.7 19
Show 20328+3954 ES 1680 BC 27 2.8 19
Show 20328+4000 SEI1161 280 7.4 21
Show 20338+4012 TDT2375 112 2.2 23
Show 20331+3932 SEI1164 214 18.0 23
Show 20363+3955 TDT2410 76 0.6 24
Show 20327+4008 TDT2351 131 0.6 26
Show 20362+4008 BRT2267 163 4.4 28
Show 20329+3925 TDT2358 287 0.8 31
Show 20374+3952 TDT2430 172 1.3 37
Show 20351+3914 MLB 777 186 6.3 39
Show 20335+3913 SEI1168 118 19.4 39
Show 20327+3916 SEI1160 AB 49 13.9 39
Show 20327+3916 SEI1159 AC 148 21.0 39
Show 20332+4028 HJ 609 320 26.7 40
Show 20311+3935 LDS6414 346 8.0 41
Show 20339+4031 OPI9006 300 17.0 41
Show 20319+3920 HJ 1531 318 6.4 42
Show 20332+3911 CNT 6 205 6.6 42
Show 20367+4021 NML 2 350 0.6 42
Show 20332+3910 SEI1165 4 10.7 43
Show 20339+4034 AG 409 266 9.8 44
Show 20379+4005 ES 1978 136 2.9 45
Show 20357+3908 COU2289 155 0.7 46
Show 20382+3938 MLB 778 285 8.3 47
Show 20377+4029 HJ 610 176 25.6 47
Show 20379+4014 SEI1199 99 9.3 48
Show 20349+4038 CAN 21 165 7.7 49
Show 20325+4035 CAN 22 AB 153 3.3 49
Show 20325+4035 CAN 22 AC 178 4.5 49
Show 20325+4035 CAN 22 AD 84 6.3 49
Show 20325+4035 CAN 22 AE 65 7.4 49
Show 20325+4035 CAN 22 AF 261 9.2 49
Show 20325+4035 CAN 22 AG 31 11.5 49
Show 20330+3903 SEI1163 221 28.9 50
Show 20306+4015 STJ 84 34 1.2 50
Show 20301+4007 ES 245 158 4.1 51
Show 20336+4041 CAN 12 AB 239 5.8 52
Show 20336+4041 CAN 12 AC 255 9.5 52
Show 20357+3901 SEI1185 298 3.5 52
Show 20367+3906 AG 259 313 2.8 53
Show 20328+4040 SKF1866 286 2.8 53
Show 20298+3939 LSC 90 335 0.1 54
Show 20335+3858 SEI1166 73 17.0 54
Show 20326+4041 CAN 18 AB 63 7.5 54
Show 20326+4041 CAN 18 AC 130 8.1 54
Show 20326+4041 CAN 18 AD 117 8.8 54
Show 20326+4041 CAN 18 AE 179 9.1 54
Show 20326+4041 CAN 18 AF 132 9.4 54
Show 20326+4041 CAN 18 AG 305 10.8 54

 
 
WDS 20343+3950 : COMPONENTS
 
 
  A
B pa=317.5°
sep=8.71"
 
 
20343+3950 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203417.40+395018.4 Mag 10.5 PmRA -10.00
PmDE -3.0 Tycho2 3157-00394-1
Tycho2
Tycho2 3157-00394-1 Pflag RAmdeg 308.57254596 DEmdeg 39.83847115
PmRA -10.5 PmDE -3.1 E RAmdeg 20 E DEmdeg 19
E pmRA 1.4 E pmDE 1.4 EpRAm 1987.83 EpDEm 1988.51
Num 6 Q RAmdeg 2.5 Q DEmdeg 1.8 Q pmRA 2.6
Q pmDE 1.8 BTmag 10.833 E BTmag 0.039 VTmag 10.286
E VTmag 0.033 Prox 999 TYC T HIP
CCDM RAdeg 308.57259417 DEdeg 39.83847306 EpRA 1990 1.67
EpDE 1990 1.76 E RAdeg 23.1 E DEdeg 20.6 Posflg
Corr 0.0
 
 
20343+3950 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203416.89+395024.8 Mag 11.5 PmRA -17.00
PmDE 10.0 Calc delta mag 1 Calc coord yes