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WDS 23156+6950 MLB 318 AB
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Doubles in session


Current system
23156+6950
MLB 318 AB


Nearby doubles
29' : 23185+7014
LDS2034

38' : 23213+6927
LDS5078

39' : 23088+7006
HJ 1851

39' : 23188+7025
HDS3320

39' : 23094+7012
A 786

40' : 23107+7020
RAO 679

45' : 23101+7026
MLB 437

47' : 23138+6904
A 787

50' : 23126+7038
MLB 438

57' : 23244+6917
A 789

65' : 23074+7040
STF2984AB

75' : 23262+7041
BU 386AB

80' : 23309+6954
HJ 1890AB

83' : 23016+6912
OL 224

85' : 22599+7016
SKF2745AB

87' : 23315+6925
HDS3350

88' : 22586+6950
A 785

91' : 23095+6826
FAL 75

94' : 23096+6822
KPP4303

99' : 23005+7053
TDT3837

99' : 23234+7121
TDT4013

101' : 22589+6902
GIC 186

101' : 22590+7046
HJ 3158

103' : 23138+7132
LDS2030

105' : 23353+6937
MLB 320

105' : 23186+6807
STF3001AB



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.

23156+6950 MLB 318 AB

 
 
23h 15m 36.41s +69° 49' 52.3" P.A. 245.00 sep 3.2 mag 10.75,11.16 Sp B8
 
 
Coord 2000 23156+6950 Discov num MLB 318 Comp AB Coord arcsec 2000 23 15 36.41 +69 49 52.3
Date first 1896 Date last 2015 Obs 9
Pa first 244 Pa last 244.9 P.A. Now (θ) 244.9°
Sep first 2.7 Sep last 3.173 Sep. Now (ρ) 3.173"
Mag pri 10.75 Mag sec 11.16 delta mag (ΔM) 0.41 Spectral class B8 (blue-white)
Pri motion ra +012 Sec motion ra -007
Pri motion dec +007 Sec motion dec +000
Notes
rPM=1.458
This double is not physical.
 
 
23156+6950 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 15 36 +69 49 52 MLB 318 AB 2015 9 245 3.2 10.75 11.16 0.41 <===
Show 23 15 36 +69 49 52 MLB 318 AC 2015 6 237 9.8 10.75 13.30 2.55
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4482-01944-1 Gaia DR2 2215055200237140736
 
 
WDS 23156+6950 MLB 318 AB : 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
23156+6950 MLB 318 AB 2002 7 243 3.1 10.75 11.16 B8 D 231536.41+694952.3
23156+6950 MLB 318 AB 2003 8 245 3.1 10.75 11.16 B8 D 231536.41+694952.3
23156+6950 MLB 318 AB 2015 9 245 3.2 10.75 11.16 B8 231536.41+694952.3

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

 
 
WDS 23156+6950 MLB 318 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23156+6950 MLB 318 AB : MEASURES
 
 
No records found.

 
 
WDS 23156+6950 : VIRTUAL EYEPIECE
 
 

23156+6950 MLB 318A mag 10.75 Sp B8 23156+6950 MLB 318B sep 1.7 P.A. 216.40 mag 11.16 23156+6950 MLB 318C sep 6.0 P.A. 208.10 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 23156+6950 : ALADIN DSS IMAGE @ 23h 15m 36.41s +69° 49' 52.3"
 
 
 
 
WDS 23156+6950 MLB 318 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23156+6950 MLB 318AB distance=1' 23156+6950 MLB 318AC distance=1' 23185+7014 LDS2034 distance=29' 23213+6927 LDS5078 distance=38' 23088+7006 HJ 1851 distance=39' 23188+7025 HDS3320 distance=39' 23094+7012 A 786 distance=39' 23107+7020 RAO 679 distance=40' 23101+7026 MLB 437 distance=45' 23138+6904 A 787 distance=47' 23126+7038 MLB 438 distance=50' 23244+6917 A 789 distance=57' 23074+7040 STF2984AB distance=65' 23074+7040 STF2984AC distance=65' 23262+7041 BU 386AB distance=75' 23262+7041 BU 386AC distance=75' 23309+6954 HJ 1890AB distance=80' 23309+6954 VBS 38AC distance=80' 23016+6912 OL 224 distance=83' 22599+7016 SKF2745AB distance=85' 22599+7016 SKF2745AC distance=85' 23315+6925 HDS3350 distance=87' 22586+6950 A 785 distance=88' 23095+6826 FAL 75 distance=91' 23096+6822 KPP4303 distance=94' 23005+7053 TDT3837 distance=99' 23234+7121 TDT4013 distance=99' 22589+6902 GIC 186 distance=101' 22590+7046 HJ 3158 distance=101' 23138+7132 LDS2030 distance=103' 23353+6937 MLB 320 distance=105' 23186+6807 STF3001AB distance=105' 23186+6807 STF3001AC distance=105' 23272+6824 KPP1832 distance=107' 23028+7116 LDS2022 distance=109' 23036+7128 TDT3863 distance=115' 23303+6822 MLB 319 distance=118' 23257+6804 HDS3334 distance=119' 23270+7135 TDT4039 distance=120' 23225+7145 WFC 241 distance=121' 23153+6746 HJ 1865 distance=124' 23353+7108 TDT4112 distance=126' 23084+7153 MLB 436 distance=128' 23241+6748 TDT4019 distance=131' 23349+7120 TDS1215 distance=132' 23268+6752 HDS3337 distance=133' 23119+6736 HU 996AB distance=136' 23119+6736 HU 996AC distance=136' 23212+6737 OSO 194 distance=136' 22557+7123 TDT3790 distance=137' 23260+6743 KPP2172 distance=140' 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 23156+6950 MLB 318 AB 245 3.2 1
Show 23156+6950 MLB 318 AC 237 9.8 1
Show 23185+7014 LDS2034 209 4.0 29
Show 23213+6927 LDS5078 180 28.7 38
Show 23088+7006 HJ 1851 342 3.4 39
Show 23188+7025 HDS3320 307 1.0 39
Show 23094+7012 A 786 155 1.9 39
Show 23107+7020 RAO 679 39 0.8 40
Show 23101+7026 MLB 437 138 4.3 45
Show 23138+6904 A 787 17 2.8 47
Show 23126+7038 MLB 438 44 2.8 50
Show 23244+6917 A 789 85 2.2 57
Show 23074+7040 STF2984 AB 295 4.8 65
Show 23074+7040 STF2984 AC 81 74.2 65
Show 23262+7041 BU 386 AB 313 19.7 75
Show 23262+7041 BU 386 AC 205 51.0 75
Show 23309+6954 HJ 1890 AB 238 8.6 80
Show 23309+6954 VBS 38 AC 144 43.7 80
Show 23016+6912 OL 224 48 6.9 83
Show 22599+7016 SKF2745 AB 258 4.9 85
Show 22599+7016 SKF2745 AC 184 14.8 85
Show 23315+6925 HDS3350 66 1.0 87
Show 22586+6950 A 785 29 1.3 88
Show 23095+6826 FAL 75 307 8.7 91
Show 23096+6822 KPP4303 339 16.7 94
Show 23005+7053 TDT3837 24 2.2 99
Show 23234+7121 TDT4013 165 1.6 99
Show 22589+6902 GIC 186 233 21.5 101
Show 22590+7046 HJ 3158 211 1.0 101
Show 23138+7132 LDS2030 93 2.7 103
Show 23353+6937 MLB 320 345 5.0 105
Show 23186+6807 STF3001 AB 224 3.4 105
Show 23186+6807 STF3001 AC 356 44.0 105
Show 23272+6824 KPP1832 70 14.2 107
Show 23028+7116 LDS2022 4 37.9 109
Show 23036+7128 TDT3863 177 2.4 115
Show 23303+6822 MLB 319 126 6.3 118
Show 23257+6804 HDS3334 279 0.1 119
Show 23270+7135 TDT4039 147 0.5 120
Show 23225+7145 WFC 241 273 5.3 121
Show 23153+6746 HJ 1865 214 7.3 124
Show 23353+7108 TDT4112 270 0.5 126
Show 23084+7153 MLB 436 24 6.1 128
Show 23241+6748 TDT4019 86 0.9 131
Show 23349+7120 TDS1215 179 1.5 132
Show 23268+6752 HDS3337 183 3.4 133
Show 23119+6736 HU 996 AB 208 2.3 136
Show 23119+6736 HU 996 AC 185 18.8 136
Show 23212+6737 OSO 194 354 17.5 136
Show 22557+7123 TDT3790 137 0.5 137
Show 23260+6743 KPP2172 57 17.8 140

 
 
WDS 23156+6950 : COMPONENTS
 
 
  A B
B pa=216.4°
sep=1.67"
 
C pa=208.1°
sep=6.04"
pa=205.0°
sep=4.39"
 
 
23156+6950 A
 
 
Coord arcsec 2000 231536.41+694952.3 Mag 10.75 Spectral class B8 (blue-white) PmRA 12.00
PmDE 7.0 Tycho2 4482-01944-1
Tycho2
Tycho2 4482-01944-1 Pflag RAmdeg 348.90172715 DEmdeg 69.83121372
PmRA 3.2 PmDE -0.2 E RAmdeg 31 E DEmdeg 34
E pmRA 2.1 E pmDE 2.1 EpRAm 1988.68 EpDEm 1988.21
Num 3 Q RAmdeg 2.0 Q DEmdeg 0.7 Q pmRA 1.9
Q pmDE 0.7 BTmag 11.126 E BTmag 0.051 VTmag 10.747
E VTmag 0.057 Prox 31 TYC T HIP
CCDM RAdeg 348.90170806 DEdeg 69.83121444 EpRA 1990 1.71
EpDE 1990 1.69 E RAdeg 31.8 E DEdeg 35.2 Posflg
Corr -0.1
CCDM
Ccdm 23156+6950 RComp Comp A Note1
Note2 Discov num DRAs -0.13 DDEs -7.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 10.1 Sp PmNote *
PmRA -36 PmDE 19 Dm number +69 1319 Cat1 BD
Name2 +69 1018 Cat2 AGK2/3 HD M HD
ADS BDS A16636 M ADS BDS N IDS IDS 23117N6917A
HIC
 
 
23156+6950 B
 
 
Coord arcsec 2000 231536.22+694951.0 Mag 11.16 PmRA -7.00 PmDE 0.0
Tycho2 4482-01944-2 Calc delta mag 0.41 Calc coord yes
Tycho2
Tycho2 4482-01944-2 Pflag RAmdeg 348.89940801 DEmdeg 69.83081336
PmRA -4.4 PmDE -4.1 E RAmdeg 48 E DEmdeg 54
E pmRA 2.8 E pmDE 2.9 EpRAm 1988.38 EpDEm 1988.01
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.847 E BTmag 0.085 VTmag 11.159
E VTmag 0.078 Prox 31 TYC T HIP
CCDM RAdeg 348.89943750 DEdeg 69.83082278 EpRA 1990 1.71
EpDE 1990 1.69 E RAdeg 48.9 E DEdeg 54.6 Posflg
Corr -0.1
CCDM
Ccdm 23156+6950 RComp Comp B Note1
Note2 Discov num MLB 318 DRAs DDEs
R dRAs Year 1923 Theta 248 Rho 2.9
Obs 1 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16636 M ADS BDS N IDS IDS 23117N6917B
HIC
 
 
23156+6950 C
 
 
Coord arcsec 2000 231535.86+694947.0 Mag 13.3 PmRA -2.00 PmDE -1.0
Calc delta mag 2.55 Calc coord yes
CCDM
Ccdm 23156+6950 RComp Comp C Note1
Note2 Discov num MLB 318 DRAs DDEs
R dRAs Year 1923 Theta 239 Rho 9.7
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16636 M ADS BDS N IDS IDS 23117N6917C
HIC