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Doubles in session


Current system
11383+3845
ES 306
HD 101108


Nearby doubles
18' : 11370+3836
UC 2175

26' : 11388+3910
HJ 506

32' : 11358+3831
GRV 839

35' : 11355-3856
CRC 63

49' : 11412+3920
OSO 42AB

53' : 11401+3758
CBL 349

54' : 11428+3837
TDS8004

61' : 11403+3750
ALI 854

63' : 11385+3743
SLW 622

65' : 11371+3948
CVR 119

69' : 11424+3934
GRV 841

71' : 11422+3940
HJ 508AB

72' : 11443+3900
STF1569

84' : 11454+3856
UC 2205

87' : 11454+3912
UC 2204

94' : 11448+3751
UC 165

95' : 11303+3835
ES 1643

98' : 11310+3934
NSN 615

107' : 11327+3722
LDS4113

107' : 11431+3715
HU 1135

110' : 11472+3812
CRB 90

114' : 11291+3920
STF1543AB

116' : 11293+3932
SLW 607

116' : 11371+4040
A 1996

117' : 11391+4042
SKF2631

117' : 11336+3702
HJ 502AB



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.

11383+3845 ES 306 (HD 101108)

 
 
11h 38m 19.37s +38° 45' 16.9" P.A. 342.00 sep 7.0 mag 8.89,11.86 Sp A5p dist. 203.67 pc (664.37 l.y.)
 
 
Coord 2000 11383+3845 Discov num ES  306 Comp Coord arcsec 2000 11 38 19.37 +38 45 16.9
Date first 1906 Date last 2021 Obs 16
Pa first 341 Pa last 341.8 P.A. Now (θ) 341.8°
Sep first 6.8 Sep last 7 Sep. Now (ρ) 7"
Mag pri 8.89 Mag sec 11.86 delta mag (ΔM) 2.97 Spectral class A5p (white)
Pri motion ra -006 Sec motion ra -010
Pri motion dec +007 Sec motion dec +007
Notes
rPM=0.328
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 101108 Constellation Ursa Major SAO 62634 HIP 56768
Tycho2 3013-01427-1 Gaia DR2 766551542354530432 HD 101108 BD BD+39 2458
Distance 203.67 Distance ly 664.37
 
 
WDS 11383+3845 ES 306 (HD 101108) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11383+3845 ES 306 1998 7 341 7.1 8.89 11.86 A5p D 113819.37+384516.9
11383+3845 ES 306 2002 8 341 7.1 8.89 11.86 A5p D 113819.37+384516.9
11383+3845 ES 306 2010 9 341 6.7 8.89 11.86 A5p 113819.37+384516.9
11383+3845 ES 306 2013 10 341 7.0 8.89 11.86 A5p 113819.37+384516.9
11383+3845 ES 306 2015 11 341 7.0 8.89 11.86 A5p 113819.37+384516.9
11383+3845 ES 306 2021 16 342 7.0 8.89 11.86 A5p 113819.37+384516.9

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

 
 
WDS 11383+3845 ES 306 (HD 101108) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11383+3845 ES 306 (HD 101108) : MEASURES
 
 
No records found.

 
 
WDS 11383+3845 (HD 101108) : VIRTUAL EYEPIECE
 
 

11383+3845 ES 306A mag 8.89 Sp A5p 11383+3845 ES 306B sep 6.9 P.A. 345.60 mag 11.86 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 11383+3845 (HD 101108) : ALADIN DSS IMAGE @ 11h 38m 19.37s +38° 45' 16.9"
 
 
 
 
WDS 11383+3845 ES 306 (HD 101108) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11383+3845 ES 306 distance=0' 11370+3836 UC 2175 distance=18' 11388+3910 HJ 506 distance=26' 11358+3831 GRV 839 distance=32' 11355-3856 CRC 63 distance=35' 11412+3920 OSO 42AB distance=49' 11412+3920 LDS4135AC distance=49' 11401+3758 CBL 349 distance=53' 11428+3837 TDS8004 distance=54' 11403+3750 ALI 854 distance=61' 11385+3743 SLW 622 distance=63' 11371+3948 CVR 119 distance=65' 11424+3934 GRV 841 distance=69' 11422+3940 HJ 508AB distance=71' 11443+3900 STF1569 distance=72' 11454+3856 UC 2205 distance=84' 11454+3912 UC 2204 distance=87' 11448+3751 UC 165 distance=94' 11303+3835 ES 1643 distance=95' 11310+3934 NSN 615 distance=98' 11327+3722 LDS4113 distance=107' 11431+3715 HU 1135 distance=107' 11472+3812 CRB 90 distance=110' 11291+3920 STF1543AB distance=114' 11291+3920 STF1543AC distance=114' 11291+3920 STF1543AD distance=114' 11291+3920 KZA 17AG distance=114' 11293+3932 SLW 607 distance=116' 11371+4040 A 1996 distance=116' 11391+4042 SKF2631 distance=117' 11336+3702 HJ 502Aa,Ab distance=117' 11336+3702 HJ 502AB distance=117' 11291+3920 STF1543EF distance=118' 11291+3920 STF1543DE distance=119' 11291+3920 STF1543DF distance=119' 11461+4002 KPP3853 distance=119' 11460+4004 A 1997 distance=119' 11298+3953 SLW 610 distance=120' 11281+3830 SLW 604 distance=121' 11461+3727 ES 1738 distance=121' 11443+4032 OSO 43 distance=128' 11431+4040 UC 2196 distance=128' 11486+3800 COU1128 distance=129' 11376+4056 LDS4124 distance=131' 11281+3940 UC 2144 distance=132' 11487+3937 COU1263 distance=132' 11346+4052 ES 1401 distance=134' 11500+3916 TDS8056 distance=140' 11390+4109 STT 237AB distance=144' 11390+4109 HJL1065AC distance=144' 11506+3903 CVR1386 distance=145' 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 11383+3845 ES 306 342 7.0
Show 11370+3836 UC 2175 116 19.6 18
Show 11388+3910 HJ 506 142 30.9 26
Show 11358+3831 GRV 839 11 72.3 32
Show 11355-3856 CRC 63 66 0.3 35
Show 11412+3920 OSO 42 AB 153 4.8 49
Show 11412+3920 LDS4135 AC 283 360.0 49
Show 11401+3758 CBL 349 197 18.9 53
Show 11428+3837 TDS8004 13 0.8 54
Show 11403+3750 ALI 854 346 8.8 61
Show 11385+3743 SLW 622 319 9.2 63
Show 11371+3948 CVR 119 147 23.2 65
Show 11424+3934 GRV 841 203 64.5 69
Show 11422+3940 HJ 508 AB 129 11.6 71
Show 11443+3900 STF1569 321 3.7 72
Show 11454+3856 UC 2205 13 33.1 84
Show 11454+3912 UC 2204 49 14.6 87
Show 11448+3751 UC 165 234 8.4 94
Show 11303+3835 ES 1643 56 8.2 95
Show 11310+3934 NSN 615 211 2.7 98
Show 11327+3722 LDS4113 177 310.1 107
Show 11431+3715 HU 1135 334 0.7 107
Show 11472+3812 CRB 90 192 36.6 110
Show 11291+3920 STF1543 AB 354 5.5 114
Show 11291+3920 STF1543 AC 11 220.2 114
Show 11291+3920 STF1543 AD 252 344.0 114
Show 11291+3920 KZA 17 AG 204 330.2 114
Show 11293+3932 SLW 607 276 14.7 116
Show 11371+4040 A 1996 189 2.0 116
Show 11391+4042 SKF2631 43 11.0 117
Show 11336+3702 HJ 502 Aa,Ab 286 1.3 117
Show 11336+3702 HJ 502 AB 220 13.0 117
Show 11291+3920 STF1543 EF 129 43.7 118
Show 11291+3920 STF1543 DE 184 99.3 119
Show 11291+3920 STF1543 DF 168 129.6 119
Show 11461+4002 KPP3853 69 14.6 119
Show 11460+4004 A 1997 271 3.8 119
Show 11298+3953 SLW 610 187 128.6 120
Show 11281+3830 SLW 604 335 125.4 121
Show 11461+3727 ES 1738 164 1.8 121
Show 11443+4032 OSO 43 275 18.7 128
Show 11431+4040 UC 2196 114 20.3 128
Show 11486+3800 COU1128 58 1.5 129
Show 11376+4056 LDS4124 154 150.9 131
Show 11281+3940 UC 2144 92 26.0 132
Show 11487+3937 COU1263 240 0.4 132
Show 11346+4052 ES 1401 327 6.5 134
Show 11500+3916 TDS8056 259 0.6 140
Show 11390+4109 STT 237 AB 244 1.9 144
Show 11390+4109 HJL1065 AC 4 132.3 144
Show 11506+3903 CVR1386 117 4.9 145

 
 
WDS 11383+3845 : COMPONENTS
 
 
  A
B pa=345.6°
sep=6.86"
 
 
11383+3845 A
 
 
Componente originario normalizzato AB Name HD 101108 Coord arcsec 2000 113819.37+384516.9 Mag 8.89
Spectral class A5p (white) PmRA -6.00 PmDE 7.0 SAO 62634
HIP 56768 Tycho2 3013-01427-1 HD 101108 BD BD+39 2458
Tycho2
Tycho2 3013-01427-1 Pflag RAmdeg 174.58069560 DEmdeg 38.75468699
PmRA -5.4 PmDE 4.4 E RAmdeg 8 E DEmdeg 7
E pmRA 1.1 E pmDE 1.2 EpRAm 1990.75 EpDEm 1991.08
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 9.100 E BTmag 0.017 VTmag 8.890
E VTmag 0.014 Prox 71 TYC T HIP 56768
CCDM A RAdeg 174.58071194 DEdeg 38.75467667 EpRA 1990 1.45
EpDE 1990 1.58 E RAdeg 7.5 E DEdeg 7.2 Posflg
Corr 0.2
SAO
SAO 62634 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 0.002 Vmag 8.6 SpType A0
Double code Source 5 CatNum 1201 DM BD+39 2458
DMcomp BDsup HD 101108 M HD 0
GC RA1950rad 3.0354362 DE1950rad 0.68122898 PmRA2000 -0.0007
PmDE2000 0.007
Hipparcos
Catalog H HIP 56768 Proxy H RAhms 11 38 19.37
DEdms +38 45 16.8 Vmag 8.83 VarFlag R Vmag G
RAdeg 174.581 DEdeg 38.7547 AstroRef A Plx 4.3
CCDM 11383+3845 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 341 Rho 7.087 HD 101108 BD BD+39 2458
CD CP Dm number +39 2458 VIred 0.21
SpType A5p+... R SpType Coord arcsec 2000 113819.37+384516.8
Hipparcos 2
HIP 56768 Sn 15 So 3 Nc 2
RArad 3.0470082353 DErad 0.6763966453 Plx 4.91 PmRA -5.61
PmDE 6.24 E RArad 0.64 E DErad 0.69 E Plx 0.98
E pmRA 0.73 E pmDE 0.77 Hpmag 8.8869 E Hpmag 0.0017
SHp 0.014 VA 0 BV 0.188 E BV 0.003
VI 0.21
CCDM
Ccdm 11383+3845 RComp Comp A Note1
Note2 Discov num DRAs 1.38 DDEs 17.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp A0 PmNote *
PmRA -5 PmDE 7 Dm number +39 2458 Cat1 BD
Name2 +39 1201 Cat2 AGK2/3 HD 101108 M HD
ADS BDS A 8246 M ADS BDS N IDS IDS 11330N3918A
HIC 56768
 
 
11383+3845 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 113819.22+384523.5 Mag 11.86 PmRA -10.00
PmDE 7.0 Calc delta mag 2.97 Calc coord yes
CCDM
Ccdm 11383+3845 RComp Comp B Note1
Note2 Discov num ES 306 DRAs 1.41 DDEs 22.1
R dRAs 90 Year 1906 Theta 342 Rho 6.7
Obs 3 Vmag 11.5 Sp PmNote *
PmRA 26 PmDE -9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8246 M ADS BDS N IDS IDS 11330N3918B
HIC 56768