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Current system
11303+4115
ES 1399


Nearby doubles
8' : 11308+4117
STT 234

32' : 11329+4107
ES 1400

32' : 11281+4055
TDS7870

34' : 11282+4051
BVD 218

52' : 11294+4206
COU1905

55' : 11346+4052
ES 1401

63' : 11248+4128
HJ 2570AB

77' : 11299+4232
CVR1368

83' : 11298+3953
SLW 610

87' : 11371+4040
A 1996

87' : 11376+4056
LDS4124

93' : 11378+4150
LDS5735AB

98' : 11266+3946
GRV 835

99' : 11281+3940
UC 2144

100' : 11390+4109
STT 237AB

103' : 11310+3934
NSN 615

105' : 11293+3932
SLW 607

107' : 11391+4042
SKF2631

108' : 11227+4011
UC 2127

116' : 11291+3920
STF1543AB

118' : 11371+3948
CVR 119

129' : 11358+4308
SKF 832AB

134' : 11238+4307
LDS4093

147' : 11174+4146
A 2158

148' : 11234+3910
CVR 609

150' : 11175+4201
CVR 601



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11303+4115 ES 1399

 
 
11h 30m 11.79s +41° 15' 19.0" P.A. 123.00 sep 3.2 mag 11.60,11.70 dist. 299.4 pc (976.64 l.y.)
 
 
Coord 2000 11303+4115 Discov num ES 1399 Comp Coord arcsec 2000 11 30 11.79 +41 15 19.0
Date first 1915 Date last 2017 Obs 6
Pa first 302 Pa last 122.5 P.A. Now (θ) 122.5°
Sep first 3.1 Sep last 3.151 Sep. Now (ρ) 3.151"
Mag pri 11.60 Mag sec 11.70 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -031 Sec motion ra
Pri motion dec -046 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major HIP 56117 Gaia DR2 770781432305343104 BD BD+42 2211
Distance 299.4 Distance ly 976.64
 
 
WDS 11303+4115 ES 1399 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
11303+4115 ES 1399 1982 4 125 3.3 11.60 11.70 +42 2213 113011.79+411519.0
11303+4115 ES 1399 2008 5 124 3.1 11.60 11.70 +42 2213 113011.79+411519.0
11303+4115 ES 1399 2017 6 123 3.2 11.60 11.70 +42 2213 113011.79+411519.0

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

 
 
WDS 11303+4115 ES 1399 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11303+4115 ES 1399 : MEASURES
 
 
No records found.

 
 
WDS 11303+4115 : VIRTUAL EYEPIECE
 
 

11303+4115 ES 1399A mag 11.6 11303+4115 ES 1399B sep 3.1 P.A. 122.50 mag 11.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 11303+4115 : ALADIN DSS IMAGE @ 11h 30m 11.79s +41° 15' 19.0"
 
 
 
 
WDS 11303+4115 ES 1399 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11303+4115 ES 1399 distance=0' 11308+4117 STT 234 distance=8' 11329+4107 ES 1400 distance=32' 11281+4055 TDS7870 distance=32' 11282+4051 BVD 218 distance=34' 11294+4206 COU1905 distance=52' 11346+4052 ES 1401 distance=55' 11248+4128 HJ 2570AB distance=63' 11248+4128 HJ 2570AC distance=63' 11299+4232 CVR1368 distance=77' 11298+3953 SLW 610 distance=83' 11371+4040 A 1996 distance=87' 11376+4056 LDS4124 distance=87' 11378+4150 LDS5735AB distance=93' 11378+4150 DAL 24AC distance=93' 11266+3946 GRV 835 distance=98' 11281+3940 UC 2144 distance=99' 11390+4109 STT 237AB distance=100' 11390+4109 HJL1065AC distance=100' 11310+3934 NSN 615 distance=103' 11293+3932 SLW 607 distance=105' 11391+4042 SKF2631 distance=107' 11227+4011 UC 2127 distance=108' 11291+3920 STF1543AB distance=116' 11291+3920 STF1543AC distance=116' 11291+3920 STF1543AD distance=116' 11291+3920 KZA 17AG distance=116' 11371+3948 CVR 119 distance=118' 11291+3920 STF1543DE distance=119' 11291+3920 STF1543DF distance=119' 11291+3920 STF1543EF distance=120' 11358+4308 SKF 832AB distance=129' 11238+4307 LDS4093 distance=134' 11174+4146 A 2158 distance=147' 11234+3910 CVR 609 distance=148' 11175+4201 CVR 601 distance=150' 11309+4345 YSC 42AB distance=150' 11309+4345 TOK 547AC distance=150' 11431+4040 UC 2196 distance=151' 11355-3856 CRC 63 distance=153' 11223+3912 TDS7827 distance=153' 11388+3910 HJ 506 distance=160' 11303+3835 ES 1643 distance=161' 11166+4215 HJ 2564 distance=163' 11180+3951 LDS4081 distance=163' 11443+4032 OSO 43 distance=166' 11281+3830 SLW 604 distance=167' 11206+4324 A 1846AB distance=168' 11206+4324 A 1846Aa,Ab distance=168' 11422+3940 HJ 508AB distance=168' 11383+4338 TOK 549 distance=169' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 11303+4115 ES 1399 123 3.2 0
Show 11308+4117 STT 234 191 0.4 8
Show 11329+4107 ES 1400 183 5.8 32
Show 11281+4055 TDS7870 151 0.7 32
Show 11282+4051 BVD 218 195 7.5 34
Show 11294+4206 COU1905 188 0.5 52
Show 11346+4052 ES 1401 327 6.5 55
Show 11248+4128 HJ 2570 AB 279 17.4 63
Show 11248+4128 HJ 2570 AC 211 46.2 63
Show 11299+4232 CVR1368 39 3.9 77
Show 11298+3953 SLW 610 187 128.6 83
Show 11371+4040 A 1996 189 2.0 87
Show 11376+4056 LDS4124 154 150.9 87
Show 11378+4150 LDS5735 AB 340 28.6 93
Show 11378+4150 DAL 24 AC 175 5.9 93
Show 11266+3946 GRV 835 294 24.4 98
Show 11281+3940 UC 2144 92 26.0 99
Show 11390+4109 STT 237 AB 244 1.9 100
Show 11390+4109 HJL1065 AC 4 132.3 100
Show 11310+3934 NSN 615 211 2.7 103
Show 11293+3932 SLW 607 276 14.7 105
Show 11391+4042 SKF2631 43 11.0 107
Show 11227+4011 UC 2127 34 43.8 108
Show 11291+3920 STF1543 AB 354 5.5 116
Show 11291+3920 STF1543 AC 11 220.2 116
Show 11291+3920 STF1543 AD 252 344.0 116
Show 11291+3920 KZA 17 AG 204 330.2 116
Show 11371+3948 CVR 119 147 23.2 118
Show 11291+3920 STF1543 DE 184 99.3 119
Show 11291+3920 STF1543 DF 168 129.6 119
Show 11291+3920 STF1543 EF 129 43.7 120
Show 11358+4308 SKF 832 AB 252 29.5 129
Show 11238+4307 LDS4093 343 60.7 134
Show 11174+4146 A 2158 0 0.4 147
Show 11234+3910 CVR 609 130 24.2 148
Show 11175+4201 CVR 601 318 28.6 150
Show 11309+4345 YSC 42 AB 127 0.1 150
Show 11309+4345 TOK 547 AC 319 999.9 150
Show 11431+4040 UC 2196 114 20.3 151
Show 11355-3856 CRC 63 66 0.3 153
Show 11223+3912 TDS7827 326 0.6 153
Show 11388+3910 HJ 506 142 30.9 160
Show 11303+3835 ES 1643 56 8.2 161
Show 11166+4215 HJ 2564 135 32.0 163
Show 11180+3951 LDS4081 76 328.9 163
Show 11443+4032 OSO 43 275 18.7 166
Show 11281+3830 SLW 604 335 125.4 167
Show 11206+4324 A 1846 AB 165 1.9 168
Show 11206+4324 A 1846 Aa,Ab 42 0.2 168
Show 11422+3940 HJ 508 AB 129 11.6 168
Show 11383+4338 TOK 549 10 528.0 169

 
 
WDS 11303+4115 : COMPONENTS
 
 
  A
B pa=122.5°
sep=3.15"
 
 
11303+4115 A
 
 
Name HD 308574 Coord arcsec 2000 113011.79+411519.0 Mag 11.6 PmRA -31.00
PmDE -46.0 HIP 56117 BD BD+42 2211
Hipparcos
Catalog H HIP 56117 Proxy RAhms 11 30 11.79
DEdms +41 15 19.0 Vmag 10.54 VarFlag R Vmag H
RAdeg 172.549 DEdeg 41.2553 AstroRef Plx 3.77
CCDM -29.51 N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+42 2211
CD CP Dm number +42 2211 VIred 0.64
SpType F8 R SpType Coord arcsec 2000 113011.79+411519.0
Hipparcos 2
HIP 56117 Sn 5 So 0 Nc 1
RArad 3.011550442 DErad 0.7200402785 Plx 3.34 PmRA -28.08
PmDE -47.03 E RArad 1.31 E DErad 1.22 E Plx 1.86
E pmRA 1.41 E pmDE 1.43 Hpmag E Hpmag 0.0037
SHp 0.031 VA 0 BV 0.651 E BV 0.067
VI 0.71
CCDM
Ccdm 11303+4115 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs 27.5
R dRAs 65 Year Theta Rho
Obs 2 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number +42 2213 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A 8187 M ADS BDS N IDS IDS 11249N4148A
HIC
 
 
11303+4115 B
 
 
Coord arcsec 2000 113012.03+411517.3 Mag 11.7 Delta magnitude 0.1 Coordinate calculated yes
CCDM
Ccdm 11303+4115 RComp Comp B Note1
Note2 Discov num ES 1399 DRAs DDEs
R dRAs Year 1915 Theta 303 Rho 3.1
Obs 3 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8187 M ADS BDS N IDS IDS 11249N4148B
HIC