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Current system
11131+4011
HJ 494


Nearby doubles
27' : 11152+4023
CVR1354

36' : 11142+4044
SHN 20

47' : 11141+3926
SLW 580

50' : 11116+3924
SLW 576

55' : 11137+4105
HO 50

60' : 11180+3951
LDS4081

66' : 11078+3946
COU1749

76' : 11080+4100
LDS4062

89' : 11121+4139
BVD 217

91' : 11171+3854
UC 2112

97' : 11103+3840
HJ 2561

98' : 11186+3858
GIC9015

98' : 11075+3857
HDS1585

99' : 11055+3927
COU1748

101' : 11114+4150
HDS1593

103' : 11045+3943
SLW 564

108' : 11174+4146
A 2158

111' : 11227+4011
UC 2127

117' : 11030+4033
ES 1398

120' : 11079+4155
CBL 329

121' : 11175+4201
CVR 601

121' : 11040+3911
CVR1339

121' : 11133+3811
KU 36

122' : 11223+3912
TDS7827

128' : 11199+3831
UC 2117

130' : 11166+4215
HJ 2564



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.

11131+4011 HJ 494

 
 
11h 13m 03.64s +40° 11' 03.9" P.A. 140.00 sep 31.2 mag 10.70,10.85 Sp F8+G0
 
 
Coord 2000 11131+4011 Discov num HJ  494 Comp Coord arcsec 2000 11 13 03.64 +40 11 03.9
Date first 1827 Date last 2015 Obs 25
Pa first 145 Pa last 140 P.A. Now (θ) 140°
Sep first 20.0 Sep last 31.166 Sep. Now (ρ) 31.166"
Mag pri 10.70 Mag sec 10.85 delta mag (ΔM) 0.15 Spectral class F8+G0 (yellow-white/yellow)
Pri motion ra -009 Sec motion ra +042
Pri motion dec -013 Sec motion dec +001
Notes N (See Notes)
rPM=1.259
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Tycho2 3010-01011-1 Gaia DR2 765386536769600128
 
 
WDS 11131+4011 HJ 494 : NOTES
 
 
discov_num notes refcode
HJ 494 Same as STF1515.
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
11131+4011 HJ 494 2006 16 141 31.0 10.70 10.85 F8 G0 N D 111303.64+401103.9
11131+4011 HJ 494 2012 20 140 31.2 10.70 10.85 F8 G0 N D 111303.64+401103.9
11131+4011 HJ 494 2015 25 140 31.2 10.70 10.85 F8+G0 N 111303.64+401103.9

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

 
 
WDS 11131+4011 HJ 494 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11131+4011 HJ 494 : MEASURES
 
 
No records found.

 
 
WDS 11131+4011 : VIRTUAL EYEPIECE
 
 

11131+4011 HJ 494A mag 10.7 Sp F8 11131+4011 HJ 494B sep 28.4 P.A. 147.30 mag 10.85 Sp G0 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 11131+4011 : ALADIN DSS IMAGE @ 11h 13m 03.64s +40° 11' 03.9"
 
 
 
 
WDS 11131+4011 HJ 494 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11131+4011 HJ 494 distance=0' 11152+4023 CVR1354 distance=27' 11142+4044 SHN 20 distance=36' 11141+3926 SLW 580 distance=47' 11116+3924 SLW 576 distance=50' 11137+4105 HO 50 distance=55' 11180+3951 LDS4081 distance=60' 11078+3946 COU1749 distance=66' 11080+4100 LDS4062 distance=76' 11121+4139 BVD 217 distance=89' 11171+3854 UC 2112 distance=91' 11103+3840 HJ 2561 distance=97' 11186+3858 GIC9015 distance=98' 11075+3857 HDS1585 distance=98' 11055+3927 COU1748 distance=99' 11114+4150 HDS1593 distance=101' 11045+3943 SLW 564 distance=103' 11174+4146 A 2158 distance=108' 11227+4011 UC 2127 distance=111' 11030+4033 ES 1398 distance=117' 11079+4155 CBL 329 distance=120' 11175+4201 CVR 601 distance=121' 11040+3911 CVR1339 distance=121' 11133+3811 KU 36 distance=121' 11223+3912 TDS7827 distance=122' 11199+3831 UC 2117 distance=128' 11166+4215 HJ 2564 distance=130' 11045+4141 FMR 218 distance=132' 11095+3805 ES 1642 distance=133' 11234+3910 CVR 609 distance=134' 11191+3811 CHR 133AB distance=140' 11191+3811 DRS 47AC distance=140' 11191+3811 DRS 47AD distance=140' 11158+4227 COU1904 distance=140' 11009+4036 COU1747 distance=141' 11050+3825 HO 378AB distance=143' 11122+3749 SLW 577 distance=143' 11091+4231 HJ 2559AB distance=147' 11091+4231 WNO 31AC distance=147' 11091+4231 WNO 31AD distance=147' 11187+3759 GRV 833 distance=148' 11033+3835 HJ 2555 distance=149' 11016+3856 ZHN 17 distance=153' 11008+3913 YSC 5 distance=153' 11045+3814 HO 377AB distance=154' 11045+3814 HZG 8AC distance=154' 11248+4128 HJ 2570AB distance=155' 11248+4128 HJ 2570AC distance=155' 11034+3823 ES 1641 distance=156' 11027+3829 CVR 591 distance=159' 11151+3735 CHR 192Aa,Ab distance=159' 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 11131+4011 HJ 494 140 31.2
Show 11152+4023 CVR1354 162 4.5 27
Show 11142+4044 SHN 20 99 0.6 36
Show 11141+3926 SLW 580 50 32.2 47
Show 11116+3924 SLW 576 101 155.5 50
Show 11137+4105 HO 50 35 3.0 55
Show 11180+3951 LDS4081 76 328.9 60
Show 11078+3946 COU1749 109 0.5 66
Show 11080+4100 LDS4062 199 11.1 76
Show 11121+4139 BVD 217 294 18.8 89
Show 11171+3854 UC 2112 262 79.0 91
Show 11103+3840 HJ 2561 223 14.8 97
Show 11186+3858 GIC9015 224 1.8 98
Show 11075+3857 HDS1585 201 0.3 98
Show 11055+3927 COU1748 81 0.2 99
Show 11114+4150 HDS1593 161 0.3 101
Show 11045+3943 SLW 564 321 19.7 103
Show 11174+4146 A 2158 0.4 108
Show 11227+4011 UC 2127 34 43.8 111
Show 11030+4033 ES 1398 334 2.7 117
Show 11079+4155 CBL 329 90 60.2 120
Show 11175+4201 CVR 601 318 28.6 121
Show 11040+3911 CVR1339 50 3.3 121
Show 11133+3811 KU 36 137 8.8 121
Show 11223+3912 TDS7827 326 0.6 122
Show 11199+3831 UC 2117 116 21.3 128
Show 11166+4215 HJ 2564 135 32.0 130
Show 11045+4141 FMR 218 141 3.8 132
Show 11095+3805 ES 1642 46 1.2 133
Show 11234+3910 CVR 609 130 24.2 134
Show 11191+3811 CHR 133 AB 127 0.1 140
Show 11191+3811 DRS 47 AC 145 0.9 140
Show 11191+3811 DRS 47 AD 128 500.1 140
Show 11158+4227 COU1904 212 0.6 140
Show 11009+4036 COU1747 315 0.8 141
Show 11050+3825 HO 378 AB 234 1.1 143
Show 11122+3749 SLW 577 113 11.2 143
Show 11091+4231 HJ 2559 AB 267 14.9 147
Show 11091+4231 WNO 31 AC 5 29.6 147
Show 11091+4231 WNO 31 AD 238 45.3 147
Show 11187+3759 GRV 833 344 33.5 148
Show 11033+3835 HJ 2555 46 11.5 149
Show 11016+3856 ZHN 17 163 235.1 153
Show 11008+3913 YSC 5 90 0.4 153
Show 11045+3814 HO 377 AB 250 7.9 154
Show 11045+3814 HZG 8 AC 83 150.1 154
Show 11248+4128 HJ 2570 AB 279 17.5 155
Show 11248+4128 HJ 2570 AC 211 46.1 155
Show 11034+3823 ES 1641 344 5.0 156
Show 11027+3829 CVR 591 123 19.1 159
Show 11151+3735 CHR 192 Aa,Ab 251 0.1 159

 
 
WDS 11131+4011 : COMPONENTS
 
 
  A
B pa=147.3°
sep=28.36"
 
 
11131+4011 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 111303.64+401103.9 Mag 10.7 Spectral class F8 (yellow-white)
PmRA -9.00 PmDE -13.0 Tycho2 3010-01011-1
Tycho2
Tycho2 3010-01011-1 Pflag RAmdeg 168.26516653 DEmdeg 40.18441708
PmRA -8.8 PmDE -13.1 E RAmdeg 33 E DEmdeg 30
E pmRA 1.4 E pmDE 1.4 EpRAm 1981.52 EpDEm 1982.53
Num 8 Q RAmdeg 1.7 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.3 BTmag 11.534 E BTmag 0.076 VTmag 10.696
E VTmag 0.058 Prox 307 TYC T HIP
CCDM RAdeg 168.26519667 DEdeg 40.18444944 EpRA 1990 1.46
EpDE 1990 1.69 E RAdeg 44.1 E DEdeg 38.4 Posflg
Corr 0.1
CCDM
Ccdm 11131+4011 RComp Comp A Note1
Note2 Discov num DRAs -0.82 DDEs -20.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 11.2 Sp F8 PmNote *
PmRA 14 PmDE -8 Dm number +40 2407 Cat1 BD
Name2 +40 1183 Cat2 AGK2/3 HD M HD
ADS BDS B 5700 M ADS BDS N IDS IDS 11075N4043A
HIC
 
 
11131+4011 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 111304.98+401040.0 Mag 10.85 Spectral class G0 (yellow)
PmRA 42.00 PmDE 1.0 Tycho2 3010-01026-1 Calc delta mag 0.15
Calc coord yes
Tycho2
Tycho2 3010-01026-1 Pflag RAmdeg 168.27217557 DEmdeg 40.17771501
PmRA 43.9 PmDE 0.1 E RAmdeg 28 E DEmdeg 28
E pmRA 1.4 E pmDE 1.4 EpRAm 1983.46 EpDEm 1982.78
Num 8 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.2 BTmag 11.537 E BTmag 0.075 VTmag 10.853
E VTmag 0.066 Prox 307 TYC T HIP
CCDM RAdeg 168.27205694 DEdeg 40.17770833 EpRA 1990 1.50
EpDE 1990 1.65 E RAdeg 45.0 E DEdeg 41.9 Posflg
Corr 0.1
CCDM
Ccdm 11131+4011 RComp Comp B Note1
Note2 Discov num HJ 494 DRAs -2.46 DDEs 2.8
R dRAs 10 Year 1895 Theta 330 Rho 29.2
Obs 5 Vmag 11.2 Sp G0 PmNote *
PmRA -29 PmDE -35 Dm number Cat1
Name2 +40 1182 Cat2 AGK2/3 HD M HD
ADS BDS B 5700 M ADS BDS N IDS IDS 11075N4043B
HIC