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Doubles in session


Current system
11227+5544
MLB 168
HD 237994


Nearby doubles
17' : 11243+5553
STI2269

17' : 11223+5600
UC 2125

19' : 11231+5602
STI2268

31' : 11196+5600
LDS2598

32' : 11258+5527
MLR 601

47' : 11282+5540
A 1355

50' : 11272+5513
A 1354

51' : 11208+5632
TDS7804

60' : 11220+5445
CBL 339

60' : 11272+5459
MLR 703

66' : 11220+5439
DAM 651

66' : 11223+5439
TDS7826

68' : 11307+5547
TDS7899

70' : 11246+5651
STI2270

72' : 11165+5456
LDS3033

77' : 11285+5644
LDS1261

78' : 11317+5602
CBL 50

80' : 11136+5525
A 1353

84' : 11172+5653
STI2265

84' : 11323+5606
STF1546

85' : 11297+5644
DRS 48

85' : 11254+5422
SKF 318

89' : 11329+5525
A 1593

92' : 11251+5713
TDS7852

93' : 11197+5712
STI2266

93' : 11128+5624
UC 2102



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.

11227+5544 MLB 168 (HD 237994)

 
 
11h 22m 43.27s +55° 43' 46.9" P.A. 144.00 sep 5.9 mag 10.62,12.20 Sp G5
 
 
Coord 2000 11227+5544 Discov num MLB 168 Comp Coord arcsec 2000 11 22 43.27 +55 43 46.9
Date first 1910 Date last 2016 Obs 15
Pa first 142 Pa last 143.8 P.A. Now (θ) 143.8°
Sep first 5.8 Sep last 5.896 Sep. Now (ρ) 5.896"
Mag pri 10.62 Mag sec 12.20 delta mag (ΔM) 1.58 Spectral class G5 (yellow)
Pri motion ra -029 Sec motion ra -016
Pri motion dec +004 Sec motion dec -020
Notes
rPM=0.932
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 237994 Constellation Ursa Major Tycho2 3828-00717-1 Gaia DR2 844077243939655552
HD 237994
 
 
WDS 11227+5544 MLB 168 (HD 237994) : 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
11227+5544 MLB 168 2000 7 144 5.8 10.62 12.20 G5 D 112243.27+554346.9
11227+5544 MLB 168 2003 8 144 5.9 10.62 12.20 G5 D 112243.27+554346.9
11227+5544 MLB 168 2015 9 144 5.9 10.62 12.20 G5 112243.27+554346.9
11227+5544 MLB 168 2016 15 144 5.9 10.62 12.20 G5 112243.27+554346.9

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

 
 
WDS 11227+5544 MLB 168 (HD 237994) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11227+5544 MLB 168 (HD 237994) : MEASURES
 
 
No records found.

 
 
WDS 11227+5544 (HD 237994) : VIRTUAL EYEPIECE
 
 

11227+5544 MLB 168A mag 10.62 Sp G5 11227+5544 MLB 168B sep 5.2 P.A. 157.60 mag 12.2 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 11227+5544 (HD 237994) : ALADIN DSS IMAGE @ 11h 22m 43.27s +55° 43' 46.9"
 
 
 
 
WDS 11227+5544 MLB 168 (HD 237994) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11227+5544 MLB 168 distance=0' 11243+5553 STI2269 distance=17' 11223+5600 UC 2125 distance=17' 11231+5602 STI2268 distance=19' 11196+5600 LDS2598 distance=31' 11258+5527 MLR 601 distance=32' 11282+5540 A 1355 distance=47' 11272+5513 A 1354 distance=50' 11208+5632 TDS7804 distance=51' 11220+5445 CBL 339 distance=60' 11272+5459 MLR 703 distance=60' 11220+5439 DAM 651 distance=66' 11223+5439 TDS7826 distance=66' 11307+5547 TDS7899 distance=68' 11246+5651 STI2270 distance=70' 11165+5456 LDS3033 distance=72' 11285+5644 LDS1261 distance=77' 11317+5602 CBL 50 distance=78' 11136+5525 A 1353 distance=80' 11172+5653 STI2265 distance=84' 11323+5606 STF1546 distance=84' 11297+5644 DRS 48 distance=85' 11254+5422 SKF 318 distance=85' 11329+5525 A 1593 distance=89' 11251+5713 TDS7852 distance=92' 11197+5712 STI2266 distance=93' 11128+5624 UC 2102 distance=93' 11336+5535 SKF2010 distance=93' 11180+5419 CVR1356 distance=95' 11304+5654 UC 2156 distance=96' 11152+5656 CVR 599 distance=97' 11300+5429 SKF 255 distance=98' 11342+5602 FYM 621 distance=100' 11350+5557 STI2273 distance=105' 11102+5542 HJ 2560AB distance=106' 11102+5542 HJ 2560AC distance=106' 11161+5414 TDS7771Aa,Ab distance=106' 11161+5414 LDS3032AB distance=106' 11098+5512 LDS3029 distance=116' 11261+5738 TDS7858 distance=118' 11293+5401 MLR 680 distance=118' 11366+5608 STF1553 distance=120' 11366+5621 RAO 265 distance=122' 11130+5721 HJ 2563 distance=124' 11085+5617 TDS7693 distance=124' 11145+5733 STI2263 distance=130' 11386+5601 LDS1266 distance=135' 11142+5346 LDS3031 distance=139' 11300+5340 RAO 264 distance=139' 11370+5700 HDS1646AB distance=141' 11370+5700 GII 176Aa,Ab distance=141' 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 11227+5544 MLB 168 144 5.9
Show 11243+5553 STI2269 97 7.8 17
Show 11223+5600 UC 2125 340 57.9 17
Show 11231+5602 STI2268 12 4.1 19
Show 11196+5600 LDS2598 76 15.0 31
Show 11258+5527 MLR 601 56 1.1 32
Show 11282+5540 A 1355 359 1.3 47
Show 11272+5513 A 1354 126 1.3 50
Show 11208+5632 TDS7804 268 0.6 51
Show 11220+5445 CBL 339 164 31.0 60
Show 11272+5459 MLR 703 66 0.2 60
Show 11220+5439 DAM 651 133 172.5 66
Show 11223+5439 TDS7826 56 0.7 66
Show 11307+5547 TDS7899 337 0.5 68
Show 11246+5651 STI2270 204 13.0 70
Show 11165+5456 LDS3033 44 96.2 72
Show 11285+5644 LDS1261 322 3.1 77
Show 11317+5602 CBL 50 220 20.6 78
Show 11136+5525 A 1353 211 0.6 80
Show 11172+5653 STI2265 250 8.6 84
Show 11323+5606 STF1546 349 11.4 84
Show 11297+5644 DRS 48 232 9.2 85
Show 11254+5422 SKF 318 281 5.2 85
Show 11329+5525 A 1593 254 4.1 89
Show 11251+5713 TDS7852 74 0.5 92
Show 11197+5712 STI2266 176 7.2 93
Show 11128+5624 UC 2102 131 48.0 93
Show 11336+5535 SKF2010 15 124.5 93
Show 11180+5419 CVR1356 138 4.6 95
Show 11304+5654 UC 2156 274 51.9 96
Show 11152+5656 CVR 599 179 19.7 97
Show 11300+5429 SKF 255 109 1.9 98
Show 11342+5602 FYM 621 66 7.8 100
Show 11350+5557 STI2273 297 5.1 105
Show 11102+5542 HJ 2560 AB 137 37.5 106
Show 11102+5542 HJ 2560 AC 183 26.1 106
Show 11161+5414 TDS7771 Aa,Ab 317 0.5 106
Show 11161+5414 LDS3032 AB 320 18.3 106
Show 11098+5512 LDS3029 6 185.3 116
Show 11261+5738 TDS7858 214 3.3 118
Show 11293+5401 MLR 680 186 4.3 118
Show 11366+5608 STF1553 165 6.2 120
Show 11366+5621 RAO 265 221 3.5 122
Show 11130+5721 HJ 2563 15 10.5 124
Show 11085+5617 TDS7693 100 2.5 124
Show 11145+5733 STI2263 269 11.1 130
Show 11386+5601 LDS1266 231 53.3 135
Show 11142+5346 LDS3031 78 9.9 139
Show 11300+5340 RAO 264 171 2.3 139
Show 11370+5700 HDS1646 AB 65 0.6 141
Show 11370+5700 GII 176 Aa,Ab 125 0.1 141

 
 
WDS 11227+5544 : COMPONENTS
 
 
  A
B pa=157.6°
sep=5.15"
 
 
11227+5544 A
 
 
Componente originario normalizzato AB Name HD 237994 Coord arcsec 2000 112243.27+554346.9 Mag 10.62
Spectral class G5 (yellow) PmRA -29.00 PmDE 4.0 Tycho2 3828-00717-1
HD 237994
Tycho2
Tycho2 3828-00717-1 Pflag RAmdeg 170.68029370 DEmdeg 55.72971912
PmRA -24.2 PmDE -5.0 E RAmdeg 24 E DEmdeg 21
E pmRA 3.1 E pmDE 3.1 EpRAm 1990.90 EpDEm 1991.22
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.3 Q pmRA 0.5
Q pmDE 0.4 BTmag 11.355 E BTmag 0.043 VTmag 10.617
E VTmag 0.033 Prox 999 TYC T HIP
CCDM RAdeg 170.68039333 DEdeg 55.72973056 EpRA 1990 1.67
EpDE 1990 1.82 E RAdeg 24.3 E DEdeg 20.8 Posflg
Corr -0.3
CCDM
Ccdm 11227+5544 RComp Comp A Note1
Note2 Discov num DRAs 1.07 DDEs -15.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.4 Sp G5 PmNote *
PmRA -36 PmDE -32 Dm number +56 1515 Cat1 BD
Name2 +56 847 Cat2 AGK2/3 HD 237994 M HD
ADS BDS A 8142 M ADS BDS N IDS IDS 11170N5616A
HIC
 
 
11227+5544 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112243.50+554342.1 Mag 12.2 PmRA -16.00
PmDE -20.0 Calc delta mag 1.58 Calc coord yes
CCDM
Ccdm 11227+5544 RComp Comp B Note1
Note2 Discov num MLB 168 DRAs DDEs
R dRAs Year 1914 Theta 142 Rho 5.8
Obs 2 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8142 M ADS BDS N IDS IDS 11170N5616B
HIC