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Current system
23444+7051
MLB 439


Nearby doubles
29' : 23484+7030
MLB 440

33' : 23384+7038
BU 856

35' : 23485+7119
HJ 3217

37' : 23444+7127
UC 296

40' : 23438+7129
MLR 277

45' : 23385+7017
TDT4135

46' : 23395+7129
LDS2049

46' : 23508+7124
HJ 3221

47' : 23539+7055
HJ 3224

48' : 23353+7108
TDT4112

49' : 23485+7135
TDT4206

50' : 23536+7031
KPP4330

53' : 23551+7045
A 798

54' : 23460+6958
KPP2224

55' : 23349+7120
TDS1215

55' : 23463+6957
MLR 278

62' : 23374+7142
STF3029

73' : 23493+6942
MLB 321AB

87' : 23353+6937
MLB 320

89' : 23309+6954
HJ 1890AB

91' : 23524+6929
MLR 279

91' : 23262+7041
BU 386AB

96' : 23270+7135
TDT4039

96' : 23465+6916
TDT4184

105' : 23384+6911
CVR 289

108' : 23438+6904
AG 294



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.

23444+7051 MLB 439

 
 
23h 44m 26.71s +70° 50' 45.1" P.A. 231.00 sep 3.6 mag 11.65,13.30
 
 
Coord 2000 23444+7051 Discov num MLB 439 Comp Coord arcsec 2000 23 44 26.71 +70 50 45.1
Date first 1925 Date last 2015 Obs 5
Pa first 231 Pa last 231.3 P.A. Now (θ) 231.3°
Sep first 3.7 Sep last 3.581 Sep. Now (ρ) 3.581"
Mag pri 11.65 Mag sec 13.30 delta mag (ΔM) 1.65 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4483-01771-1 Gaia DR2 2215534518588069248 ADS 16964
 
 
WDS 23444+7051 MLB 439 : 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
23444+7051 MLB 439 2000 3 231 3.6 11.65 13.30 D 234426.71+705045.1
23444+7051 MLB 439 2003 4 231 3.6 11.65 13.30 D 234426.71+705045.1
23444+7051 MLB 439 2015 5 231 3.6 11.65 13.30 234426.71+705045.1

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

 
 
WDS 23444+7051 MLB 439 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23444+7051 MLB 439 : MEASURES
 
 
No records found.

 
 
WDS 23444+7051 : VIRTUAL EYEPIECE
 
 

23444+7051 MLB 439A mag 11.65 23444+7051 MLB 439B sep 2.4 P.A. 202.30 mag 13.3 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 23444+7051 : ALADIN DSS IMAGE @ 23h 44m 26.71s +70° 50' 45.1"
 
 
 
 
WDS 23444+7051 MLB 439 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23444+7051 MLB 439 distance=0' 23484+7030 MLB 440 distance=29' 23384+7038 BU 856 distance=33' 23485+7119 HJ 3217 distance=35' 23444+7127 UC 296 distance=37' 23438+7129 MLR 277 distance=40' 23385+7017 TDT4135 distance=45' 23395+7129 LDS2049 distance=46' 23508+7124 HJ 3221 distance=46' 23539+7055 HJ 3224 distance=47' 23353+7108 TDT4112 distance=48' 23485+7135 TDT4206 distance=49' 23536+7031 KPP4330 distance=50' 23551+7045 A 798 distance=53' 23460+6958 KPP2224 distance=54' 23349+7120 TDS1215 distance=55' 23463+6957 MLR 278 distance=55' 23374+7142 STF3029 distance=62' 23493+6942 MLB 321AB distance=73' 23493+6942 MLB 321AC distance=73' 23353+6937 MLB 320 distance=87' 23309+6954 HJ 1890AB distance=89' 23309+6954 VBS 38AC distance=89' 23524+6929 MLR 279 distance=91' 23262+7041 BU 386AB distance=91' 23262+7041 BU 386AC distance=91' 23270+7135 TDT4039 distance=96' 23465+6916 TDT4184 distance=96' 23384+6911 CVR 289 distance=105' 23438+6904 AG 294 distance=108' 23315+6925 HDS3350 distance=109' 23471+6903 AG 295 distance=109' 23552+6917 TDT4270 distance=109' 23538+6912 MLB 322 distance=109' 23306+7232 TDT4076 distance=121' 23534+7245 LDS2057 distance=122' 23365+7250 CRB 216 distance=125' 23597+7234 TDT4310 distance=126' 23490+6841 TDT4214 distance=132' 23573+7252 A 900 distance=135' 23469+6824 HDS3378 distance=147' 23327+7313 COU 18AB distance=155' 23327+7313 COU 18AC distance=155' 23319+7317 A 897 distance=158' 23378+6813 BU 855 distance=162' 23365+6813 FOX 49 distance=164' 23303+6822 MLB 319 distance=166' 23385+7338 A 898CD distance=170' 23385+7338 A 898AB distance=170' 23272+6824 KPP1832 distance=173' 23289+7329 LDS2044 distance=175' 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 23444+7051 MLB 439 231 3.6
Show 23484+7030 MLB 440 80 3.0 29
Show 23384+7038 BU 856 300 0.8 33
Show 23485+7119 HJ 3217 270 17.5 35
Show 23444+7127 UC 296 47 36.1 37
Show 23438+7129 MLR 277 53 2.4 40
Show 23385+7017 TDT4135 136 2.2 45
Show 23395+7129 LDS2049 230 9.2 46
Show 23508+7124 HJ 3221 197 22.1 46
Show 23539+7055 HJ 3224 352 8.1 47
Show 23353+7108 TDT4112 270 0.5 48
Show 23485+7135 TDT4206 62 0.6 49
Show 23536+7031 KPP4330 262 12.1 50
Show 23551+7045 A 798 20 0.6 53
Show 23460+6958 KPP2224 354 18.4 54
Show 23349+7120 TDS1215 179 1.5 55
Show 23463+6957 MLR 278 132 0.5 55
Show 23374+7142 STF3029 316 5.0 62
Show 23493+6942 MLB 321 AB 103 5.3 73
Show 23493+6942 MLB 321 AC 250 6.0 73
Show 23353+6937 MLB 320 345 5.0 87
Show 23309+6954 HJ 1890 AB 238 8.6 89
Show 23309+6954 VBS 38 AC 144 43.7 89
Show 23524+6929 MLR 279 189 0.2 91
Show 23262+7041 BU 386 AB 313 19.7 91
Show 23262+7041 BU 386 AC 205 51.0 91
Show 23270+7135 TDT4039 147 0.5 96
Show 23465+6916 TDT4184 142 0.7 96
Show 23384+6911 CVR 289 171 69.7 105
Show 23438+6904 AG 294 123 16.7 108
Show 23315+6925 HDS3350 66 1.0 109
Show 23471+6903 AG 295 105 14.0 109
Show 23552+6917 TDT4270 182 0.5 109
Show 23538+6912 MLB 322 51 4.5 109
Show 23306+7232 TDT4076 139 0.7 121
Show 23534+7245 LDS2057 124 7.5 122
Show 23365+7250 CRB 216 183 12.3 125
Show 23597+7234 TDT4310 158 0.5 126
Show 23490+6841 TDT4214 119 2.0 132
Show 23573+7252 A 900 125 0.3 135
Show 23469+6824 HDS3378 159 2.9 147
Show 23327+7313 COU 18 AB 186 4.5 155
Show 23327+7313 COU 18 AC 79 17.8 155
Show 23319+7317 A 897 331 0.2 158
Show 23378+6813 BU 855 198 0.8 162
Show 23365+6813 FOX 49 173 3.1 164
Show 23303+6822 MLB 319 126 6.3 166
Show 23385+7338 A 898 CD 239 3.2 170
Show 23385+7338 A 898 AB 137 1.8 170
Show 23272+6824 KPP1832 70 14.2 173
Show 23289+7329 LDS2044 216 9.7 175

 
 
WDS 23444+7051 : COMPONENTS
 
 
  A
B pa=202.3°
sep=2.42"
 
 
23444+7051 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 234426.71+705045.1 Mag 11.65 PmRA 2.00
PmDE 0.0 Tycho2 4483-01771-1 ADS 16964
Tycho2
Tycho2 4483-01771-1 Pflag RAmdeg 356.11133555 DEmdeg 70.84588258
PmRA 1.1 PmDE -2.6 E RAmdeg 60 E DEmdeg 63
E pmRA 2.0 E pmDE 2.1 EpRAm 1981.21 EpDEm 1981.27
Num 3 Q RAmdeg 0.4 Q DEmdeg 1.6 Q pmRA 0.4
Q pmDE 1.6 BTmag 12.015 E BTmag 0.108 VTmag 11.648
E VTmag 0.120 Prox 819 TYC HIP
CCDM RAdeg 356.11132750 DEdeg 70.84588861 EpRA 1990 1.60
EpDE 1990 1.61 E RAdeg 63.3 E DEdeg 66.5 Posflg
Corr 0.1
 
 
23444+7051 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 234426.52+705042.9 Mag 13.3 Calc delta mag 1.65
Calc coord yes