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Current system
18264+4649
STT 352
HD 170313


Nearby doubles
13' : 18253+4653
BU 134

67' : 18328+4644
BRT1918

70' : 18197+4654
TDS 916

73' : 18242+4540
UC 240

77' : 18224+4545
A 700

81' : 18193+4724
ES 1158

89' : 18322+4755
KPP2097

90' : 18294+4813
TDT 905

94' : 18308+4810
KPP 415

94' : 18268+4822
COU2277

95' : 18311+4527
HDS2626AB

99' : 18192+4754
UC 3553

99' : 18326+4534
UC 3604

102' : 18179+4743
TDT 780

103' : 18221+4821
HU 582

113' : 18355+4546
LDS6329

113' : 18161+4729
COU2120

115' : 18325+4513
ES 1262

116' : 18324+4510
ES 1261

118' : 18316+4504
COU1929

118' : 18253+4846
HU 66AB

119' : 18334+4823
TDS 928

125' : 18273+4852
TDT 880

125' : 18386+4700
ES 1159AB

126' : 18284+4444
HDS2616

127' : 18188+4510
WOL 2



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.

18264+4649 STT 352 (HD 170313)

 
 
18h 26m 24.42s +46° 48' 32.2" P.A. 221.00 sep 24.2 mag 7.91,9.38 Sp F2 dist. 19.61 pc (63.97 l.y.)
 
 
Coord 2000 18264+4649 Discov num STT 352 Comp Coord arcsec 2000 18 26 24.42 +46 48 32.2
Date first 1843 Date last 2019 Obs 38
Pa first 223 Pa last 220.9 P.A. Now (θ) 220.9°
Sep first 24.1 Sep last 24.246 Sep. Now (ρ) 24.246"
Mag pri 7.91 Mag sec 9.38 delta mag (ΔM) 1.47 Spectral class F2 (yellow-white)
Pri motion ra -028 Sec motion ra -029
Pri motion dec +013 Sec motion dec +011
Notes N (See Notes)
rPM=0.072 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170313 Constellation Lyra SAO 47497 HIP 90368
Tycho2 3526-00687-1 Gaia DR2 2118785505459424000 HD 170313 BD BD+46 2489
Distance 19.61 Distance ly 63.97
 
 
WDS 18264+4649 STT 352 (HD 170313) : NOTES
 
 
discov_num notes refcode
STT 352 B is BD+46@2489.
 
 
REFERENCES
 
 
refcode metd author reference
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18264+4649 STT 352 1999 27 221 24.2 7.91 9.38 F2 N D 182624.42+464832.2
18264+4649 STT 352 2009 28 221 24.2 7.91 9.38 F2 N D 182624.42+464832.2
18264+4649 STT 352 2010 30 221 24.3 7.91 9.38 F2 N 182624.42+464832.2
18264+4649 STT 352 2015 34 221 24.3 7.91 9.38 F2 N 182624.42+464832.2
18264+4649 STT 352 2019 37 221 24.2 7.91 9.38 F2 N 182624.42+464832.2

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

 
 
WDS 18264+4649 STT 352 (HD 170313) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18264+4649 STT 352 (HD 170313) : MEASURES
 
 
No records found.

 
 
WDS 18264+4649 (HD 170313) : VIRTUAL EYEPIECE
 
 

18264+4649 STT 352A mag 7.91 Sp F2 18264+4649 STT 352B sep 21.3 P.A. 210.70 mag 9.38 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 18264+4649 (HD 170313) : ALADIN DSS IMAGE @ 18h 26m 24.42s +46° 48' 32.2"
 
 
 
 
WDS 18264+4649 STT 352 (HD 170313) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18264+4649 STT 352 distance=0' 18253+4653 BU 134 distance=13' 18328+4644 BRT1918 distance=67' 18197+4654 TDS 916 distance=70' 18242+4540 UC 240 distance=73' 18224+4545 A 700 distance=77' 18193+4724 ES 1158 distance=81' 18322+4755 KPP2097 distance=89' 18294+4813 TDT 905 distance=90' 18308+4810 KPP 415 distance=94' 18268+4822 COU2277 distance=94' 18311+4527 HDS2626AB distance=95' 18311+4527 GII 267Aa,Ab distance=95' 18192+4754 UC 3553 distance=99' 18326+4534 UC 3604 distance=99' 18179+4743 TDT 780 distance=102' 18221+4821 HU 582 distance=103' 18355+4546 LDS6329 distance=113' 18161+4729 COU2120 distance=113' 18325+4513 ES 1262 distance=115' 18324+4510 ES 1261 distance=116' 18316+4504 COU1929 distance=118' 18253+4846 HU 66AB distance=118' 18253+4846 STT 351AC distance=118' 18253+4846 HU 66BC distance=118' 18334+4823 TDS 928 distance=119' 18273+4852 TDT 880 distance=125' 18386+4700 ES 1159AB distance=125' 18386+4700 ES 1159AC distance=125' 18284+4444 HDS2616 distance=126' 18188+4510 WOL 2 distance=127' 18373+4551 KPP4113 distance=127' 18296+4851 ES 2667AB distance=128' 18296+4851 CRB 4BC distance=128' 18343+4511 ES 2668 distance=128' 18389+4658 ES 1160 distance=128' 18387+4716 KPP2651 distance=129' 18254+4440 BVD 262 distance=130' 18358+4524 UC 3622 distance=130' 18145+4737 COU2119 distance=131' 18182+4509 HDS2588 distance=131' 18231+4439 COU1927 distance=134' 18197+4453 ES 2665AB distance=135' 18197+4453 WAL 90AC distance=135' 18272+4913 RAO 392 distance=145' 18388+4540 KPP 558 distance=147' 18306+4429 COU1928 distance=147' 18121+4644 COU2118 distance=148' 18263+4917 TDT 868 distance=149' 18404+4606 HJ 1339 distance=152' 18119+4733 COU2117 distance=155' 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 18264+4649 STT 352 221 24.2
Show 18253+4653 BU 134 125 1.1 13
Show 18328+4644 BRT1918 190 4.2 67
Show 18197+4654 TDS 916 201 0.9 70
Show 18242+4540 UC 240 314 63.6 73
Show 18224+4545 A 700 128 0.6 77
Show 18193+4724 ES 1158 197 4.9 81
Show 18322+4755 KPP2097 171 16.9 89
Show 18294+4813 TDT 905 110 2.0 90
Show 18308+4810 KPP 415 9 3.7 94
Show 18268+4822 COU2277 320 0.2 94
Show 18311+4527 HDS2626 AB 173 0.4 95
Show 18311+4527 GII 267 Aa,Ab 117 0.1 95
Show 18192+4754 UC 3553 99 15.8 99
Show 18326+4534 UC 3604 156 64.6 99
Show 18179+4743 TDT 780 165 0.5 102
Show 18221+4821 HU 582 191 2.3 103
Show 18355+4546 LDS6329 56 112.1 113
Show 18161+4729 COU2120 107 3.2 113
Show 18325+4513 ES 1262 258 1.5 115
Show 18324+4510 ES 1261 209 7.6 116
Show 18316+4504 COU1929 165 1.8 118
Show 18253+4846 HU 66 AB 197 0.2 118
Show 18253+4846 STT 351 AC 26 1.0 118
Show 18253+4846 HU 66 BC 26 0.8 118
Show 18334+4823 TDS 928 317 1.9 119
Show 18273+4852 TDT 880 217 1.6 125
Show 18386+4700 ES 1159 AB 255 3.2 125
Show 18386+4700 ES 1159 AC 345 19.6 125
Show 18284+4444 HDS2616 62 0.1 126
Show 18188+4510 WOL 2 183 1.3 127
Show 18373+4551 KPP4113 81 1.7 127
Show 18296+4851 ES 2667 AB 67 13.7 128
Show 18296+4851 CRB 4 BC 291 3.2 128
Show 18343+4511 ES 2668 226 12.3 128
Show 18389+4658 ES 1160 358 1.5 128
Show 18387+4716 KPP2651 302 24.7 129
Show 18254+4440 BVD 262 327 15.6 130
Show 18358+4524 UC 3622 74 31.8 130
Show 18145+4737 COU2119 275 1.3 131
Show 18182+4509 HDS2588 31 0.4 131
Show 18231+4439 COU1927 27 1.1 134
Show 18197+4453 ES 2665 AB 21 9.9 135
Show 18197+4453 WAL 90 AC 334 77.1 135
Show 18272+4913 RAO 392 129 0.9 145
Show 18388+4540 KPP 558 98 5.2 147
Show 18306+4429 COU1928 263 0.5 147
Show 18121+4644 COU2118 274 0.1 148
Show 18263+4917 TDT 868 109 0.5 149
Show 18404+4606 HJ 1339 321 23.1 152
Show 18119+4733 COU2117 119 0.4 155

 
 
WDS 18264+4649 : COMPONENTS
 
 
  A
B pa=210.7°
sep=21.31"
 
 
18264+4649 A
 
 
Componente originario normalizzato AB Name HD 170313 Coord arcsec 2000 182624.42+464832.2 Mag 7.91
Spectral class F2 (yellow-white) PmRA -28.00 PmDE 13.0 SAO 47497
HIP 90370 Tycho2 3526-00687-1 HD 170313 BD BD+46 2490
Tycho2
Tycho2 3526-00687-1 Pflag RAmdeg 276.60173100 DEmdeg 46.80894491
PmRA -25.4 PmDE 13.4 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1990.99 EpDEm 1991.21
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 8.328 E BTmag 0.016 VTmag 7.907
E VTmag 0.011 Prox 243 TYC T HIP 90370
CCDM A RAdeg 276.60181833 DEdeg 46.80891389 EpRA 1990 1.54
EpDE 1990 1.64 E RAdeg 5.1 E DEdeg 4.9 Posflg
Corr -0.1
SAO
SAO 47497 DelFlag RA1950 PmRA1950 -0.0024
DE1950 PmDE1950 0.019 Vmag 7.9 SpType F2
Double code Source 3 CatNum 1356 DM BD+46 2490
DMcomp BDsup HD 170313 M HD 0
GC RA1950rad 4.82157729 DE1950rad 0.81642374 PmRA2000 -0.0019
PmDE2000 0.019
Hipparcos
Catalog H HIP 90370 Proxy RAhms 18 26 24.44
DEdms +46 48 32.1 Vmag 7.88 VarFlag R Vmag G
RAdeg 276.602 DEdeg 46.8089 AstroRef A Plx 10.01
CCDM 18264+4648 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual C M HIP
Theta Rho HD 170313 BD BD+46 2490
CD CP Dm number +46 2490 VIred 0.49
SpType F2 R SpType Coord arcsec 2000 182624.44+464832.1
Hipparcos 2
HIP 90370 Sn 95 So 3 Nc 1
RArad 4.827612487 DErad 0.8169696535 Plx 9.99 PmRA -26.81
PmDE 13.69 E RArad 0.74 E DErad 0.59 E Plx 0.75
E pmRA 0.91 E pmDE 0.93 Hpmag 7.9661 E Hpmag 0.0225
SHp 0.025 VA 0 BV 0.427 E BV 0.015
VI 0.49
 
 
18264+4649 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182623.36+464813.9 Mag 9.38 PmRA -29.00
PmDE 11.0 HIP 90368 Tycho2 3526-00690-1 BD BD+46 2489
Calc delta mag 1.47 Calc coord yes
Tycho2
Tycho2 3526-00690-1 Pflag RAmdeg 276.59526363 DEmdeg 46.80383875
PmRA -26.1 PmDE 6.4 E RAmdeg 14 E DEmdeg 14
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.74 EpDEm 1990.83
Num 3 Q RAmdeg 1.3 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 10.050 E BTmag 0.028 VTmag 9.380
E VTmag 0.021 Prox 243 TYC T HIP 90368
CCDM B RAdeg 276.59535250 DEdeg 46.80382389 EpRA 1990 1.59
EpDE 1990 1.68 E RAdeg 14.1 E DEdeg 13.5 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 90368 Proxy RAhms 18 26 22.88
DEdms +46 48 13.8 Vmag 9.76 VarFlag R Vmag H
RAdeg 276.595 DEdeg 46.8038 AstroRef B Plx 12.27
CCDM 18264+4648 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual C M HIP
Theta Rho HD BD BD+46 2489
CD CP Dm number +46 2489 VIred 0.64
SpType F8 R SpType Coord arcsec 2000 182622.88+464813.8
Hipparcos 2
HIP 90368 Sn 95 So 3 Nc 1
RArad 4.8274994694 DErad 0.8168808999 Plx 51 PmRA -20.33
PmDE -16.09 E RArad 9.75 E DErad 8.21 E Plx 10.37
E pmRA 11.79 E pmDE 12 Hpmag 9.8401 E Hpmag 0.0951
SHp 0 VA 0 BV 0.661 E BV 0.031
VI 0.72