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Doubles in session


Current system
21328+3901
MLB 989


Nearby doubles
4' : 21325+3902
ES 260

4' : 21328+3904
A 1443

6' : 21324+3903
MLB 988

11' : 21336+3905
COU1975AB

12' : 21324+3849
MLB1029AB

14' : 21322+3850
ES 259

17' : 21317+3850
TDT3009

18' : 21329+3843
KPP4236

23' : 21340+3844
COU1976

23' : 21323+3839
ALI 974

23' : 21348+3903
LEP 101

27' : 21322+3835
TDT3017

28' : 21321+3834
ES 2064

29' : 21304+3859
KU 131

36' : 21352+3839
ES 2713

37' : 21348+3832
DEA 61

38' : 21331+3938
MLB 899AB

40' : 21333+3940
MLB 900

41' : 21354+3837
ES 1995

44' : 21336+3943
TDT3031

45' : 21299+3928
MLB 987

46' : 21353+3935
ALI1163

48' : 21327+3948
HO 604

49' : 21294+3833
TDT2992

50' : 21321+3949
COU1974

52' : 21323+3811
ES 2063



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.

21328+3901 MLB 989

 
 
21h 32m 49.03s +39° 00' 22.1" P.A. 162.00 sep 3.2 mag 10.00,10.00
 
 
Coord 2000 21328+3901 Discov num MLB 989 Comp Coord arcsec 2000 21 32 49.03 +39 00 22.1
Date first 1935 Date last 2018 Obs 8
Pa first 137 Pa last 161.8 P.A. Now (θ) 161.8°
Sep first 2.1 Sep last 3.182 Sep. Now (ρ) 3.182"
Mag pri 10.00 Mag sec 10.00 delta mag (ΔM) 0 Spectral class
Pri motion ra -022 Sec motion ra -005
Pri motion dec +014 Sec motion dec -020
Notes
rPM=1.458
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1965843369320889984
 
 
WDS 21328+3901 MLB 989 : 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
21328+3901 MLB 989 2000 4 160 3.0 10.00 10.00 I 213249.03+390022.1
21328+3901 MLB 989 2006 5 160 3.0 10.00 10.00 I 213249.03+390022.1
21328+3901 MLB 989 2015 7 162 3.1 10.00 10.00 213249.03+390022.1
21328+3901 MLB 989 2018 8 163 3.2 10.00 10.00 213249.03+390022.1

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

 
 
WDS 21328+3901 MLB 989 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21328+3901 MLB 989 : MEASURES
 
 
No records found.

 
 
WDS 21328+3901 : VIRTUAL EYEPIECE
 
 

21328+3901 MLB 989A mag 10 21328+3901 MLB 989B sep 3.1 P.A. 165.70 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 21328+3901 : ALADIN DSS IMAGE @ 21h 32m 49.03s +39° 00' 22.1"
 
 
 
 
WDS 21328+3901 MLB 989 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21328+3901 MLB 989 distance=0' 21325+3902 ES 260 distance=4' 21328+3904 A 1443 distance=4' 21324+3903 MLB 988 distance=6' 21336+3905 COU1975AB distance=11' 21336+3905 COU1975Aa,Ab distance=11' 21324+3849 MLB1029AB distance=12' 21324+3849 DAM 326AC distance=12' 21324+3849 MLB1029AD distance=12' 21322+3850 ES 259 distance=14' 21317+3850 TDT3009 distance=17' 21329+3843 KPP4236 distance=18' 21340+3844 COU1976 distance=23' 21323+3839 ALI 974 distance=23' 21348+3903 LEP 101 distance=23' 21322+3835 TDT3017 distance=27' 21321+3834 ES 2064 distance=28' 21304+3859 KU 131 distance=29' 21352+3839 ES 2713 distance=36' 21348+3832 DEA 61 distance=37' 21331+3938 MLB 899AB distance=38' 21331+3938 MLB 899AC distance=38' 21333+3940 MLB 900 distance=40' 21354+3837 ES 1995 distance=41' 21336+3943 TDT3031 distance=44' 21299+3928 MLB 987 distance=45' 21353+3935 ALI1163 distance=46' 21327+3948 HO 604 distance=48' 21294+3833 TDT2992 distance=49' 21321+3949 COU1974 distance=50' 21323+3811 ES 2063 distance=52' 21335+3951 TDT3030 distance=52' 21366+3928 VYS 10 distance=52' 21300+3941 KPP 495 distance=53' 21371+3915 GRV 485 distance=53' 21294+3936 TDT2991 distance=54' 21377+3911 ALI 975 distance=58' 21351+3807 SRW 10AB distance=60' 21351+3807 SRW 10AC distance=60' 21332+4001 MLB 990 distance=61' 21289+3941 MLB 986 distance=62' 21324+4002 HO 162 distance=62' 21278+3835 KU 61AB distance=64' 21278+3835 KU 61AC distance=64' 21278+3835 KU 61AD distance=64' 21383+3906 ALI 976 distance=64' 21371+3942 TDT3063 distance=66' 21351+4000 MLB 901 distance=66' 21314+4004 HO 161 distance=66' 21383+3917 GRV 488 distance=67' 21316+4005 MLB 898 distance=68' 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 21328+3901 MLB 989 162 3.2
Show 21325+3902 ES 260 281 6.1 4
Show 21328+3904 A 1443 249 0.2 4
Show 21324+3903 MLB 988 109 2.2 6
Show 21336+3905 COU1975 AB 359 21.4 11
Show 21336+3905 COU1975 Aa,Ab 331 0.3 11
Show 21324+3849 MLB1029 AB 204 5.9 12
Show 21324+3849 DAM 326 AC 315 13.4 12
Show 21324+3849 MLB1029 AD 290 29.1 12
Show 21322+3850 ES 259 319 3.9 14
Show 21317+3850 TDT3009 122 0.5 17
Show 21329+3843 KPP4236 205 1.8 18
Show 21340+3844 COU1976 30 0.4 23
Show 21323+3839 ALI 974 210 10.6 23
Show 21348+3903 LEP 101 168 19.9 23
Show 21322+3835 TDT3017 267 0.8 27
Show 21321+3834 ES 2064 244 11.5 28
Show 21304+3859 KU 131 12 36.7 29
Show 21352+3839 ES 2713 98 17.7 36
Show 21348+3832 DEA 61 195 66.9 37
Show 21331+3938 MLB 899 AB 51 3.2 38
Show 21331+3938 MLB 899 AC 142 27.9 38
Show 21333+3940 MLB 900 279 6.8 40
Show 21354+3837 ES 1995 39 2.3 41
Show 21336+3943 TDT3031 296 0.6 44
Show 21299+3928 MLB 987 263 7.0 45
Show 21353+3935 ALI1163 342 7.1 46
Show 21327+3948 HO 604 316 5.3 48
Show 21294+3833 TDT2992 109 2.1 49
Show 21321+3949 COU1974 136 0.2 50
Show 21323+3811 ES 2063 227 2.7 52
Show 21335+3951 TDT3030 176 0.8 52
Show 21366+3928 VYS 10 261 1.0 52
Show 21300+3941 KPP 495 150 3.9 53
Show 21371+3915 GRV 485 74 19.6 53
Show 21294+3936 TDT2991 170 0.8 54
Show 21377+3911 ALI 975 153 12.8 58
Show 21351+3807 SRW 10 AB 314 19.5 60
Show 21351+3807 SRW 10 AC 11 19.6 60
Show 21332+4001 MLB 990 231 4.1 61
Show 21289+3941 MLB 986 58 4.5 62
Show 21324+4002 HO 162 330 3.5 62
Show 21278+3835 KU 61 AB 271 3.9 64
Show 21278+3835 KU 61 AC 206 14.3 64
Show 21278+3835 KU 61 AD 235 25.7 64
Show 21383+3906 ALI 976 173 12.8 64
Show 21371+3942 TDT3063 159 0.6 66
Show 21351+4000 MLB 901 233 5.8 66
Show 21314+4004 HO 161 15 2.9 66
Show 21383+3917 GRV 488 19 59.8 67
Show 21316+4005 MLB 898 251 6.7 68

 
 
WDS 21328+3901 : COMPONENTS
 
 
  A
B pa=165.7°
sep=3.12"
 
 
21328+3901 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213249.03+390022.1 Mag 10 PmRA -22.00
PmDE 14.0
 
 
21328+3901 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213249.10+390019.1 Mag 10 PmRA -5.00
PmDE -20.0 Calc coord yes