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Doubles in session


Current system
21308+6014
MLB 89


Nearby doubles
7' : 21309+6022
STI1035

22' : 21306+5954
HJ 3038

22' : 21336+6020
BU 166

27' : 21287+5954
LDS4890

28' : 21340+6029
HDS3071

30' : 21347+6017
STI1038

35' : 21273+5953
MLR 362

37' : 21260+6010
STI1027

37' : 21259+6007
LDS4885

39' : 21330+6050
STI1037

39' : 21295+6052
STI1033

40' : 21274+5945
STT 440

42' : 21257+5957
MLB 88

42' : 21263+5951
MLR 361

43' : 21323+5934
HDS3062

45' : 21323+5932
TDT3018

46' : 21348+5941
STF2812

54' : 21339+5928
MLR 438

54' : 21267+6100
SMA 150

54' : 21237+6022
TDT2942

60' : 21236+5951
PET 3

63' : 21392+6026
STI1042

64' : 21393+6017
OSO 150

64' : 21305+6118
MLB 142

65' : 21234+5943
TDT2938

66' : 21222+6037
SMA 149



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.

21308+6014 MLB 89

 
 
21h 30m 47.70s +60° 15' 21.5" P.A. 57.00 sep 5.9 mag 11.28,11.40
 
 
Coord 2000 21308+6014 Discov num MLB  89 Comp Coord arcsec 2000 21 30 47.70 +60 15 21.5
Date first 1901 Date last 2016 Obs 13
Pa first 59 Pa last 56.7 P.A. Now (θ) 56.7°
Sep first 5.5 Sep last 5.938 Sep. Now (ρ) 5.938"
Mag pri 11.28 Mag sec 11.40 delta mag (ΔM) 0.12 Spectral class
Pri motion ra -013 Sec motion ra -006
Pri motion dec +010 Sec motion dec +008
Notes
rPM=0.444
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4249-01320-1 Gaia DR2 2191737346056127104
 
 
WDS 21308+6014 MLB 89 : 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
21308+6014 MLB 89 1999 6 57 5.9 11.28 11.40 D 213047.70+601521.5
21308+6014 MLB 89 2003 7 57 5.9 11.28 11.40 D 213047.70+601521.5
21308+6014 MLB 89 2010 8 59 6.0 11.28 11.40 213047.70+601521.5
21308+6014 MLB 89 2015 9 57 5.9 11.28 11.40 213047.70+601521.5
21308+6014 MLB 89 2016 13 57 5.9 11.28 11.40 213047.70+601521.5

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

 
 
WDS 21308+6014 MLB 89 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21308+6014 MLB 89 : MEASURES
 
 
No records found.

 
 
WDS 21308+6014 : VIRTUAL EYEPIECE
 
 

21308+6014 MLB 89A mag 11.28 21308+6014 MLB 89B sep 4.1 P.A. 37.10 mag 11.4 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 21308+6014 : ALADIN DSS IMAGE @ 21h 30m 47.70s +60° 15' 21.5"
 
 
 
 
WDS 21308+6014 MLB 89 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21308+6014 MLB 89 distance=0' 21309+6022 STI1035 distance=7' 21306+5954 HJ 3038 distance=22' 21336+6020 BU 166 distance=22' 21287+5954 LDS4890 distance=27' 21340+6029 HDS3071 distance=28' 21347+6017 STI1038 distance=30' 21273+5953 MLR 362 distance=35' 21260+6010 STI1027 distance=37' 21259+6007 LDS4885 distance=37' 21330+6050 STI1037 distance=39' 21295+6052 STI1033 distance=39' 21274+5945 STT 440 distance=40' 21257+5957 MLB 88 distance=42' 21263+5951 MLR 361 distance=42' 21323+5934 HDS3062 distance=43' 21323+5932 TDT3018 distance=45' 21348+5941 STF2812 distance=46' 21339+5928 MLR 438 distance=54' 21267+6100 SMA 150 distance=54' 21237+6022 TDT2942 distance=54' 21236+5951 PET 3 distance=60' 21392+6026 STI1042 distance=63' 21393+6017 OSO 150 distance=64' 21305+6118 MLB 142 distance=64' 21234+5943 TDT2938 distance=65' 21222+6037 SMA 149 distance=66' 21384+6051 STI1040 distance=67' 21214+6016 MLR 15 distance=70' 21346+5906 STF2810 distance=75' 21213+6042 STF2795 distance=75' 21234+5923 ES 2709 distance=77' 21248+6119 STI1025 distance=78' 21204+6041 ES 138 distance=81' 21202+6038 A 763 distance=82' 21335+5857 MLR 437 distance=83' 21287+6137 HJ 1654 distance=84' 21239+6124 STI1024 distance=86' 21428+6018 HDS3093 distance=90' 21373+5900 HJ 1677AB distance=90' 21205+6107 STI1022 distance=92' 21290+5844 HDS3058Aa,Ab distance=93' 21290+5844 MLR 436AB distance=93' 21398+6123 TDT3092 distance=95' 21339+6148 STT 442AB distance=96' 21232+5859 HDS3048 distance=96' 21189+5938 MLB1092 distance=97' 21328+5839 HJ 1659AB distance=98' 21328+5839 HJ 1659AC distance=98' 21414+6112 ES 141 distance=98' 21209+6117 MLR 508 distance=100' 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 21308+6014 MLB 89 57 5.9
Show 21309+6022 STI1035 64 11.7 7
Show 21306+5954 HJ 3038 112 17.2 22
Show 21336+6020 BU 166 262 1.1 22
Show 21287+5954 LDS4890 35 24.3 27
Show 21340+6029 HDS3071 291 0.1 28
Show 21347+6017 STI1038 15 5.4 30
Show 21273+5953 MLR 362 56 0.3 35
Show 21260+6010 STI1027 73 4.9 37
Show 21259+6007 LDS4885 294 147.3 37
Show 21330+6050 STI1037 121 12.2 39
Show 21295+6052 STI1033 104 3.4 39
Show 21274+5945 STT 440 175 8.9 40
Show 21257+5957 MLB 88 115 7.5 42
Show 21263+5951 MLR 361 88 0.6 42
Show 21323+5934 HDS3062 297 0.1 43
Show 21323+5932 TDT3018 223 1.7 45
Show 21348+5941 STF2812 133 2.4 46
Show 21339+5928 MLR 438 168 5.0 54
Show 21267+6100 SMA 150 253 5.9 54
Show 21237+6022 TDT2942 235 0.8 54
Show 21236+5951 PET 3 328 0.5 60
Show 21392+6026 STI1042 4 15.0 63
Show 21393+6017 OSO 150 44 23.7 64
Show 21305+6118 MLB 142 324 4.0 64
Show 21234+5943 TDT2938 258 1.7 65
Show 21222+6037 SMA 149 47 7.2 66
Show 21384+6051 STI1040 82 12.3 67
Show 21214+6016 MLR 15 28 0.4 70
Show 21346+5906 STF2810 290 16.8 75
Show 21213+6042 STF2795 302 1.8 75
Show 21234+5923 ES 2709 275 12.2 77
Show 21248+6119 STI1025 30 12.4 78
Show 21204+6041 ES 138 281 10.2 81
Show 21202+6038 A 763 214 1.3 82
Show 21335+5857 MLR 437 302 0.5 83
Show 21287+6137 HJ 1654 35 4.9 84
Show 21239+6124 STI1024 102 9.3 86
Show 21428+6018 HDS3093 267 0.1 90
Show 21373+5900 HJ 1677 AB 128 16.1 90
Show 21205+6107 STI1022 251 11.5 92
Show 21290+5844 HDS3058 Aa,Ab 182 0.1 93
Show 21290+5844 MLR 436 AB 343 4.2 93
Show 21398+6123 TDT3092 307 0.5 95
Show 21339+6148 STT 442 AB 35 0.1 96
Show 21232+5859 HDS3048 27 13.0 96
Show 21189+5938 MLB1092 106 10.5 97
Show 21328+5839 HJ 1659 AB 287 7.8 98
Show 21328+5839 HJ 1659 AC 68 19.3 98
Show 21414+6112 ES 141 179 2.0 98
Show 21209+6117 MLR 508 241 0.5 100

 
 
WDS 21308+6014 : COMPONENTS
 
 
  A
B pa=37.1°
sep=4.09"
 
 
21308+6014 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213047.70+601521.5 Mag 11.28 PmRA -13.00
PmDE 10.0 Tycho2 4249-01320-1
Tycho2
Tycho2 4249-01320-1 Pflag RAmdeg 322.69880533 DEmdeg 60.25599458
PmRA -2.3 PmDE 9.2 E RAmdeg 54 E DEmdeg 60
E pmRA 2.8 E pmDE 2.8 EpRAm 1987.35 EpDEm 1985.97
Num 4 Q RAmdeg 1.8 Q DEmdeg 1.1 Q pmRA 1.8
Q pmDE 1.1 BTmag 11.540 E BTmag 0.078 VTmag 11.283
E VTmag 0.096 Prox 415 TYC T HIP
CCDM RAdeg 322.69881611 DEdeg 60.25597306 EpRA 1990 1.72
EpDE 1990 1.51 E RAdeg 55.4 E DEdeg 62.3 Posflg
Corr -0.1
 
 
21308+6014 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213048.03+601524.8 Mag 11.4 PmRA -6.00
PmDE 8.0 Calc delta mag 0.12 Calc coord yes