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Doubles in session


Current system
11561+4533
STF 1581
HD 103626


Nearby doubles
23' : 11579+4544
SKF2640

24' : 11578+4518
A 1778

39' : 11530+4513
CBL 362

43' : 11596+4555
TDS8152

45' : 11546+4615
KZA 19AB

45' : 11578+4614
KZA 20

54' : 11513+4516
WIS 193AB

55' : 11525+4612
KZA 18AB

55' : 12009+4554
CVR1396

57' : 11551+4629
A 1777AB

60' : 11586+4626
CFN 8

65' : 11517+4449
HJ 842

73' : 11596+4636
ES 2639

85' : 11579+4655
KZA 21AB

87' : 11479+4541
HJ 1198

93' : 11498+4637
SKF2636AB

97' : 11473+4601
SLW 649

100' : 11585+4709
KZA 22

101' : 11470+4508
LDS5741

102' : 12026+4418
BVD 221

103' : 11512+4405
STF1574

105' : 12016+4731
KZA 24AB

110' : 12032+4653
TDS8194AB

112' : 11455+4536
STF1570

115' : 12068+4514
COU1576AB

116' : 12045+4648
COU1575



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11561+4533 STF 1581 (HD 103626)

 
 
11h 56m 06.32s +45° 32' 44.8" P.A. 171.00 sep 2.5 mag 9.80,10.44 Sp F8 dist. 381.68 pc (1245.04 l.y.)
 
 
Coord 2000 11561+4533 Discov num STF1581 Comp Coord arcsec 2000 11 56 06.32 +45 32 44.8
Date first 1832 Date last 2017 Obs 24
Pa first 171 Pa last 170.6 P.A. Now (θ) 170.6°
Sep first 2.2 Sep last 2.459 Sep. Now (ρ) 2.459"
Mag pri 9.80 Mag sec 10.44 delta mag (ΔM) 0.64 Spectral class F8 (yellow-white)
Pri motion ra -025 Sec motion ra -026
Pri motion dec +004 Sec motion dec -007
Notes N (See Notes)
rPM=0.41
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 103626 Constellation Ursa Major SAO 43950 HIP 58195
Tycho2 3452-00200-1 Gaia DR2 773380746513500544 HD 103626 GC 16321
BD BD+46 1759 Distance 381.68 Distance ly 1245.04
 
 
WDS 11561+4533 STF 1581 (HD 103626) : NOTES
 
 
discov_num notes refcode
STF1581 A is a RR Lyrae-type variable. B also variable?
Magnitude underestimated in ADS Baz1943b
 
 
REFERENCES
 
 
refcode metd author reference
Baz1943b Ma - Baize, P. 1943JO.....26...97B
Baz1943b J. Obs. 26, 97-104, 1943
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11561+4533 STF1581 2000 17 170 2.4 9.80 10.44 F8 N D 115606.32+453244.8
11561+4533 STF1581 2002 18 171 2.4 9.80 10.44 F8 N D 115606.32+453244.8
11561+4533 STF1581 2012 19 170 2.4 9.80 10.44 F8 N 115606.32+453244.8
11561+4533 STF1581 2014 20 170 2.4 9.80 10.44 F8 N 115606.32+453244.8
11561+4533 STF1581 2017 21 171 2.5 9.80 10.44 F8 N 115606.32+453244.8

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

 
 
WDS 11561+4533 STF 1581 (HD 103626) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11561+4533 STF 1581 (HD 103626) : MEASURES
 
 
No records found.

 
 
WDS 11561+4533 (HD 103626) : VIRTUAL EYEPIECE
 
 

11561+4533 STF1581A mag 9.8 Sp F8 11561+4533 STF1581B sep 2.4 P.A. 173.40 mag 10.44 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11561+4533 (HD 103626) : ALADIN DSS IMAGE @ 11h 56m 06.32s +45° 32' 44.8"
 
 
 
 
WDS 11561+4533 STF 1581 (HD 103626) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11561+4533 STF1581 distance=0' 11579+4544 SKF2640 distance=23' 11578+4518 A 1778 distance=24' 11530+4513 CBL 362 distance=39' 11596+4555 TDS8152 distance=43' 11546+4615 KZA 19AB distance=45' 11546+4615 KZA 19AC distance=45' 11578+4614 KZA 20 distance=45' 11513+4516 WIS 193AB distance=54' 11513+4516 KPP3247Aa,Ab distance=54' 11525+4612 KZA 18AB distance=55' 11525+4612 KZA 18AC distance=55' 11525+4612 KZA 18AD distance=55' 12009+4554 CVR1396 distance=55' 11551+4629 BAG 46Da,Db distance=57' 11551+4629 A 1777AB distance=57' 11551+4629 STF1579AB,C distance=57' 11551+4629 STF1579AB,D distance=57' 11551+4629 STF1579CD distance=57' 11586+4626 CFN 8 distance=60' 11517+4449 HJ 842 distance=65' 11596+4636 ES 2639 distance=73' 11579+4655 KZA 21AB distance=85' 11579+4655 KZA 21AC distance=85' 11479+4541 HJ 1198 distance=87' 11498+4637 SKF2636AB distance=93' 11498+4637 SKF2636AC distance=93' 11498+4637 SKF2636BC distance=93' 11473+4601 SLW 649 distance=97' 11585+4709 KZA 22 distance=100' 11470+4508 LDS5741 distance=101' 12026+4418 BVD 221 distance=102' 11512+4405 STF1574 distance=103' 12016+4731 KZA 24AB distance=105' 12016+4731 KZA 24AC distance=105' 12032+4653 TDS8194AB distance=110' 12032+4653 GII 183Aa,Ab distance=110' 11455+4536 STF1570 distance=112' 12068+4514 COU1576AB distance=115' 12068+4514 GII 186Aa,Ab distance=115' 12045+4648 COU1575 distance=116' 12010+4347 A 1779 distance=118' 12068+4450 FAR 13BC distance=121' 12068+4450 WSI 116AB distance=121' 11528+4336 A 1776AB distance=122' 11528+4336 A 1776AC distance=122' 11528+4336 GII 94AD distance=122' 11444+4518 KPP3245 distance=125' 12000+4731 KZA 23AB distance=125' 12000+4731 KZA 23AC distance=125' 12006+4337 STF1589 distance=126' 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 11561+4533 STF1581 171 2.5
Show 11579+4544 SKF2640 164 16.8 23
Show 11578+4518 A 1778 223 3.2 24
Show 11530+4513 CBL 362 95 30.4 39
Show 11596+4555 TDS8152 87 0.9 43
Show 11546+4615 KZA 19 AB 336 54.4 45
Show 11546+4615 KZA 19 AC 116 53.6 45
Show 11578+4614 KZA 20 204 32.5 45
Show 11513+4516 WIS 193 AB 344 999.9 54
Show 11513+4516 KPP3247 Aa,Ab 282 1.3 54
Show 11525+4612 KZA 18 AB 25 66.5 55
Show 11525+4612 KZA 18 AC 347 51.5 55
Show 11525+4612 KZA 18 AD 315 85.5 55
Show 12009+4554 CVR1396 241 3.1 55
Show 11551+4629 BAG 46 Da,Db 326 0.1 57
Show 11551+4629 A 1777 AB 358 0.3 57
Show 11551+4629 STF1579 AB,C 44 3.7 57
Show 11551+4629 STF1579 AB,D 114 62.9 57
Show 11551+4629 STF1579 CD 117 61.9 57
Show 11586+4626 CFN 8 334 1.5 60
Show 11517+4449 HJ 842 88 3.1 65
Show 11596+4636 ES 2639 53 9.6 73
Show 11579+4655 KZA 21 AB 255 54.5 85
Show 11579+4655 KZA 21 AC 34 24.7 85
Show 11479+4541 HJ 1198 104 11.9 87
Show 11498+4637 SKF2636 AB 295 9.1 93
Show 11498+4637 SKF2636 AC 331 31.3 93
Show 11498+4637 SKF2636 BC 344 24.5 93
Show 11473+4601 SLW 649 214 36.8 97
Show 11585+4709 KZA 22 95 10.9 100
Show 11470+4508 LDS5741 110 80.2 101
Show 12026+4418 BVD 221 239 12.9 102
Show 11512+4405 STF1574 6 9.4 103
Show 12016+4731 KZA 24 AB 2 176.6 105
Show 12016+4731 KZA 24 AC 344 81.8 105
Show 12032+4653 TDS8194 AB 346 1.6 110
Show 12032+4653 GII 183 Aa,Ab 116 0.2 110
Show 11455+4536 STF1570 49 10.9 112
Show 12068+4514 COU1576 AB 180 1.0 115
Show 12068+4514 GII 186 Aa,Ab 116 0.1 115
Show 12045+4648 COU1575 262 1.4 116
Show 12010+4347 A 1779 22 0.6 118
Show 12068+4450 FAR 13 BC 280 84.3 121
Show 12068+4450 WSI 116 AB 285 4.8 121
Show 11528+4336 A 1776 AB 206 1.8 122
Show 11528+4336 A 1776 AC 205 21.7 122
Show 11528+4336 GII 94 AD 293 4.3 122
Show 11444+4518 KPP3245 125 1.4 125
Show 12000+4731 KZA 23 AB 357 41.6 125
Show 12000+4731 KZA 23 AC 301 49.2 125
Show 12006+4337 STF1589 158 2.2 126

 
 
WDS 11561+4533 : COMPONENTS
 
 
  A
B pa=173.4°
sep=2.44"
 
 
11561+4533 A
 
 
Componente originario normalizzato AB Name HD 103626 Coord arcsec 2000 115606.32+453244.8 Mag 9.8
Spectral class F8 (yellow-white) PmRA -25.00 PmDE 4.0 SAO 43950
HIP 58195 Tycho2 3452-00200-1 HD 103626 GC 16321
BD BD+46 1759
Tycho2
Tycho2 3452-00200-1 Pflag P RAmdeg 179.02632829 DEmdeg 45.54578711
PmRA -24.7 PmDE -4.8 E RAmdeg 13 E DEmdeg 15
E pmRA 2.0 E pmDE 1.8 EpRAm 1991.14 EpDEm 1990.77
Num 5 Q RAmdeg 1.6 Q DEmdeg 0.9 Q pmRA 1.6
Q pmDE 0.9 BTmag 10.342 E BTmag 0.026 VTmag 9.796
E VTmag 0.022 Prox 25 TYC T HIP 58195
CCDM A RAdeg 179.02637417 DEdeg 45.54595833 EpRA 1990 1.71
EpDE 1990 1.67 E RAdeg 12.9 E DEdeg 15.3 Posflg D
Corr -0.2
SAO
SAO 43950 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.012 Vmag 9.5 SpType F8
Double code Source 70 CatNum 16321 DM BD+46 1759
DMcomp BDsup HD 103626 M HD 0
GC 16321 RA1950rad 3.11331975 DE1950rad 0.79978168 PmRA2000 0.0001
PmDE2000 -0.007
Hipparcos
Catalog H HIP 58195 Proxy H RAhms 11 56 06.33
DEdms +45 32 45.4 Vmag 9.28 VarFlag R Vmag H
RAdeg 179.026 DEdeg 45.546 AstroRef A Plx 1.43
CCDM 11561+4533 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 171 Rho 2.441 HD 103626 BD BD+46 1759
CD CP Dm number +46 1759 VIred 0.62
SpType F8 R SpType Coord arcsec 2000 115606.33+453245.4
Hipparcos 2
HIP 58195 Sn 15 So 3 Nc 2
RArad 3.124599895 DErad 0.7949268612 Plx 2.62 PmRA -23
PmDE -6.37 E RArad 1.44 E DErad 0.91 E Plx 1.65
E pmRA 1.68 E pmDE 1.11 Hpmag 9.3963 E Hpmag 0.002
SHp 0.021 VA 0 BV 0.555 E BV 0.024
VI 0.63
CCDM
Ccdm 11561+4533 RComp Comp A Note1
Note2 Discov num DRAs 0.26 DDEs -14.7
R dRAs 12 Year Theta Rho
Obs 2 Vmag 9.8 Sp F8 PmNote
PmRA 20 PmDE -20 Dm number +46 1759 Cat1 BD
Name2 +45 973 Cat2 AGK2/3 HD 103626 M HD
ADS BDS A 8354 M ADS BDS N IDS IDS 11509N4606A
HIC 58195
 
 
11561+4533 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115606.35+453242.4 Mag 10.44 PmRA -26.00
PmDE -7.0 Tycho2 3452-00200-2 Calc delta mag 0.64 Calc coord yes
Tycho2
Tycho2 3452-00200-2 Pflag P RAmdeg 179.02632829 DEmdeg 45.54578711
PmRA -24.7 PmDE -4.8 E RAmdeg 13 E DEmdeg 15
E pmRA 2.0 E pmDE 1.8 EpRAm 1991.14 EpDEm 1990.77
Num 5 Q RAmdeg 1.6 Q DEmdeg 0.9 Q pmRA 1.6
Q pmDE 0.9 BTmag 11.159 E BTmag 0.048 VTmag 10.436
E VTmag 0.036 Prox 25 TYC T HIP 58195
CCDM B RAdeg 179.02652583 DEdeg 45.54527917 EpRA 1990 1.70
EpDE 1990 1.67 E RAdeg 23.8 E DEdeg 28.3 Posflg D
Corr -0.2
CCDM
Ccdm 11561+4533 RComp Comp B Note1
Note2 Discov num STF1581 DRAs DDEs
R dRAs Year 1832 Theta 171 Rho 2.2
Obs 8 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8354 M ADS BDS N IDS IDS 11509N4606B
HIC 58195