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Doubles in session


Current system
21175+3919
MLB 959


Nearby doubles
13' : 21181+3929
MLB 895

15' : 21184+3930
SEI1496

15' : 21169+3906
SEI1486

18' : 21172+3936
SEI1490AB

19' : 21189+3909
AG 270

21' : 21190+3905
SEI1498AB

25' : 21169+3855
MLB1020

25' : 21154+3912
MLB 894

26' : 21181+3854
SEI1494

26' : 21176+3945
STF2785

27' : 21184+3943
SEI1497

28' : 21163+3856
TDT2875

30' : 21182+3850
ES 1993

30' : 21154+3902
SEI1477

32' : 21190+3945
STT 434AB

32' : 21191+3944
SEI1501

32' : 21175+3950
SEI1493

37' : 21148+3901
ALI 966

37' : 21200+3854
SEI1505

39' : 21196+3948
SEI1503AB

41' : 21191+3954
SEI1502

41' : 21199+3948
SEI1507

43' : 21165+3959
SEI1484

43' : 21171+4001
A 1441AB

44' : 21171+4002
GRV 443

45' : 21149+3847
GUR 27



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.

21175+3919 MLB 959

 
 
21h 17m 32.64s +39° 18' 54.5" P.A. 291.00 sep 7.8 mag 10.00,14.00
 
 
Coord 2000 21175+3919 Discov num MLB 959 Comp Coord arcsec 2000 21 17 32.64 +39 18 54.5
Date first 1934 Date last 2015 Obs 7
Pa first 294 Pa last 291.2 P.A. Now (θ) 291.2°
Sep first 6.2 Sep last 7.771 Sep. Now (ρ) 7.771"
Mag pri 10.00 Mag sec 14.00 delta mag (ΔM) 4 Spectral class
Pri motion ra +009 Sec motion ra -014
Pri motion dec -003 Sec motion dec +033
Notes
rPM=1.192
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1965170640008245248
 
 
WDS 21175+3919 MLB 959 : 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
21175+3919 MLB 959 1998 2 292 7.5 10.00 14.00 D 211732.64+391854.5
21175+3919 MLB 959 2002 3 292 7.6 10.00 14.00 D 211732.64+391854.5
21175+3919 MLB 959 2015 4 291 7.8 10.00 14.00 211732.64+391854.5

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

 
 
WDS 21175+3919 MLB 959 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21175+3919 MLB 959 : MEASURES
 
 
No records found.

 
 
WDS 21175+3919 : VIRTUAL EYEPIECE
 
 

21175+3919 MLB 959A mag 10 21175+3919 MLB 959B sep 6.3 P.A. 296.60 mag 14 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 21175+3919 : ALADIN DSS IMAGE @ 21h 17m 32.64s +39° 18' 54.5"
 
 
 
 
WDS 21175+3919 MLB 959 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21175+3919 MLB 959 distance=1' 21181+3929 MLB 895 distance=13' 21184+3930 SEI1496 distance=15' 21169+3906 SEI1486 distance=15' 21172+3936 LDS2504BC distance=18' 21172+3936 SEI1490AB distance=18' 21189+3909 AG 270 distance=19' 21190+3905 SEI1498AB distance=21' 21190+3905 TOB 220BC distance=22' 21169+3855 MLB1020 distance=25' 21154+3912 MLB 894 distance=25' 21181+3854 SEI1494 distance=26' 21176+3945 STF2785 distance=26' 21184+3943 SEI1497 distance=27' 21163+3856 TDT2875 distance=28' 21182+3850 ES 1993 distance=30' 21154+3902 SEI1477 distance=30' 21190+3945 STT 434AB distance=32' 21190+3945 ARY 5AC distance=32' 21191+3944 SEI1501 distance=32' 21175+3950 SEI1493 distance=32' 21148+3901 ALI 966 distance=37' 21200+3854 SEI1505 distance=37' 21196+3948 SEI1503AB distance=39' 21196+3948 SEI1504AC distance=39' 21196+3948 ABH 143AD distance=39' 21196+3948 ABH 143AE distance=39' 21196+3948 ABH 143AF distance=39' 21196+3948 ABH 143AG distance=39' 21196+3948 ABH 143AH distance=39' 21196+3948 ABH 143AI distance=39' 21191+3954 SEI1502 distance=41' 21199+3948 SEI1507 distance=41' 21165+3959 SEI1484 distance=43' 21171+4001 A 1441AB distance=43' 21171+4001 SEI1489AC distance=43' 21171+4002 GRV 443 distance=44' 21149+3847 GUR 27 distance=45' 21180+4003 LDS2506 distance=45' 21146+3947 LDS2500 distance=46' 21148+3847 GUR 25 distance=46' 21149+3844 GUR 26AB distance=47' 21149+3844 GUR 26AC distance=47' 21199+3957 SEI1506 distance=48' 21146+3844 GUR 22 distance=50' 21203+3839 SEI1509 distance=52' 21169+4009 COU1972 distance=52' 21132+3904 TDT2833AB distance=53' 21132+3904 GUR 16AC distance=53' 21202+3835 SEI1508 distance=54' 21152+3833 ES 2061 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 21175+3919 MLB 959 291 7.8 1
Show 21181+3929 MLB 895 182 5.7 13
Show 21184+3930 SEI1496 352 19.5 15
Show 21169+3906 SEI1486 318 23.9 15
Show 21172+3936 LDS2504 BC 67 23.5 18
Show 21172+3936 SEI1490 AB 95 20.1 18
Show 21189+3909 AG 270 112 5.8 19
Show 21190+3905 SEI1498 AB 89 28.9 21
Show 21190+3905 TOB 220 BC 75 12.5 22
Show 21169+3855 MLB1020 159 4.6 25
Show 21154+3912 MLB 894 200 3.1 25
Show 21181+3854 SEI1494 357 24.5 26
Show 21176+3945 STF2785 234 2.9 26
Show 21184+3943 SEI1497 213 10.0 27
Show 21163+3856 TDT2875 144 1.8 28
Show 21182+3850 ES 1993 264 9.4 30
Show 21154+3902 SEI1477 59 20.8 30
Show 21190+3945 STT 434 AB 122 24.4 32
Show 21190+3945 ARY 5 AC 317 97.2 32
Show 21191+3944 SEI1501 240 29.7 32
Show 21175+3950 SEI1493 142 24.1 32
Show 21148+3901 ALI 966 99 6.6 37
Show 21200+3854 SEI1505 341 10.8 37
Show 21196+3948 SEI1503 AB 278 9.7 39
Show 21196+3948 SEI1504 AC 66 22.5 39
Show 21196+3948 ABH 143 AD 119 104.7 39
Show 21196+3948 ABH 143 AE 161 54.4 39
Show 21196+3948 ABH 143 AF 229 50.9 39
Show 21196+3948 ABH 143 AG 45 111.9 39
Show 21196+3948 ABH 143 AH 66 86.5 39
Show 21196+3948 ABH 143 AI 74 124.3 39
Show 21191+3954 SEI1502 274 13.1 41
Show 21199+3948 SEI1507 146 11.6 41
Show 21165+3959 SEI1484 7 4.2 43
Show 21171+4001 A 1441 AB 273 0.2 43
Show 21171+4001 SEI1489 AC 102 16.4 43
Show 21171+4002 GRV 443 333 16.6 44
Show 21149+3847 GUR 27 142 7.8 45
Show 21180+4003 LDS2506 161 14.1 45
Show 21146+3947 LDS2500 355 14.5 46
Show 21148+3847 GUR 25 152 9.8 46
Show 21149+3844 GUR 26 AB 325 7.5 47
Show 21149+3844 GUR 26 AC 274 15.7 47
Show 21199+3957 SEI1506 60 7.8 48
Show 21146+3844 GUR 22 337 6.2 50
Show 21203+3839 SEI1509 29 24.5 52
Show 21169+4009 COU1972 145 0.2 52
Show 21132+3904 TDT2833 AB 88 0.6 53
Show 21132+3904 GUR 16 AC 285 11.8 53
Show 21202+3835 SEI1508 271 19.6 54
Show 21152+3833 ES 2061 298 3.4 54

 
 
WDS 21175+3919 : COMPONENTS
 
 
  A
B pa=296.6°
sep=6.27"
 
 
21175+3919 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211732.64+391854.5 Mag 10 PmRA 9.00
PmDE -3.0
 
 
21175+3919 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211732.16+391857.3 Mag 14 PmRA -14.00
PmDE 33.0 Calc delta mag 4 Calc coord yes