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Current system
11152+7329
STT 539 BC


Nearby doubles
28' : 11207+7343
CVR 605

52' : 11117+7239
HDS1594

62' : 11012+7340
HJ 2550

67' : 11083+7230
SHN 140

68' : 11279+7411
CLO 6

68' : 11175+7221
MLR 424

75' : 11004+7252
NSN 608

77' : 11253+7433
SLW 599

81' : 10573+7309
HDS1564

83' : 11058+7440
MLR 423

88' : 11207+7204
TDS7801

93' : 11078+7203
LDS1727

95' : 11059+7454
CRB 188

115' : 10593+7200
LDS1725

122' : 11119+7529
TDS7726

130' : 11081+7534
TDS7689

136' : 11204+7543
LDS1730

150' : 10590+7543
LDS1724

152' : 11071+7556
HJ 1183

153' : 11001+7548
CVR 111

155' : 11099+7056
TDS7708

159' : 11323+7552
TDS7911

160' : 10564+7115
HDS1562

170' : 11063+7044
KPP3235

172' : 11340+7059
CVR1372

177' : 11249+7620
HJ 1188



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

11152+7329 STT 539 BC

 
 
11h 15m 25.78s +73° 28' 16.7" P.A. 287.00 sep 72.2 mag 8.23,11.34 Sp M2 dist. 467.29 pc (1524.3 l.y.)
 
 
Coord 2000 11152+7329 Discov num STT 539 Comp BC Coord arcsec 2000 11 15 25.78 +73 28 16.7
Date first 1858 Date last 2015 Obs 42
Pa first 276 Pa last 287 P.A. Now (θ) 287°
Sep first 9.7 Sep last 72.24 Sep. Now (ρ) 72.24"
Mag pri 8.23 Mag sec 11.34 delta mag (ΔM) 3.11 Spectral class M2 (red)
Pri motion ra +001 Sec motion ra -404
Pri motion dec -002 Sec motion dec +112
Notes N L (See Notes, Linear solution)
rPM=1.004
This double is not physical.
 
 
11152+7329 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 97584 7320 11 15 12 +73 28 31 STF 1516 AB 2017 149 103 67.6 7.77 8.23 0.46
Show 11 15 12 +73 28 31 STT 539 AC 2017 71 329 6.5 7.77 11.34 3.57 Y
Show 7320 11 15 26 +73 28 17 STT 539 BC 2015 42 287 72.2 8.23 11.34 3.11 <===
Show 7320 11 15 26 +73 28 17 HDS 1603 BD 1991 1 115 0.1 8.23 10.02 1.79
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 7320 HIP 54976 Tycho2 4398-00789-1
Gaia DR2 1078773227864288256 HD 97584 GC 15449 BD BD+74 456
Distance 467.29 Distance ly 1524.3
 
 
WDS 11152+7329 STT 539 BC : NOTES
 
 
discov_num notes refcode
STF1516 AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
STT 539 AC: NLTT 26722/26719 Chm2004
HDS1603 BD: BD+74 456a.
STT 539 BC: Rectilinear solution by Friedman et al. (2012). USN2012a
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
USN2012a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2012IAUDS.176....1F
USN2012a Inf. Circ. 176, 1, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
1 STF Struve, F.G.W.
34 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11152+7329 STT 539 BC 2003 41 286 67.6 8.23 11.34 M2 N 111525.78+732816.7
11152+7329 STT 539 BC 2015 42 287 72.2 8.23 11.34 M2 NL 111525.78+732816.7

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

 
 
WDS 11152+7329 STT 539 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11152+7329 STT 539 BC : MEASURES
 
 
No records found.

 
 
WDS 11152+7329 : VIRTUAL EYEPIECE
 
 

11152+7329 STF1516A mag 7.77 Sp K5 11152+7329 STT 539B sep 60.8 P.A. 103.30 mag 8.23 Sp M2 11152+7329 STT 539C sep 5.6 P.A. 350.10 mag 11.34 11152+7329 HDS1603D sep 60.9 P.A. 103.40 mag 10.02 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11152+7329 : ALADIN DSS IMAGE @ 11h 15m 25.78s +73° 28' 16.7"
 
 
 
 
WDS 11152+7329 STT 539 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11152+7329 HDS1603BD distance=1' 11152+7329 STT 539BC distance=1' 11152+7329 STF1516AB distance=2' 11152+7329 STT 539AC distance=2' 11207+7343 CVR 605 distance=28' 11117+7239 HDS1594 distance=52' 11012+7340 HJ 2550 distance=62' 11083+7230 SHN 140 distance=67' 11279+7411 CLO 6 distance=68' 11175+7221 MLR 424 distance=68' 11004+7252 NSN 608 distance=75' 11253+7433 SLW 599 distance=77' 10573+7309 HDS1564 distance=81' 11058+7440 MLR 423 distance=83' 11207+7204 TDS7801 distance=88' 11078+7203 LDS1727 distance=93' 11059+7454 CRB 188 distance=95' 10593+7200 LDS1725 distance=115' 11119+7529 TDS7726 distance=122' 11081+7534 TDS7689 distance=130' 11204+7543 LDS1730 distance=136' 10590+7543 LDS1724 distance=150' 11071+7556 HJ 1183 distance=152' 11001+7548 CVR 111 distance=153' 10587+7546 WIS 178BC distance=153' 11099+7056 TDS7708 distance=155' 11323+7552 TDS7911 distance=159' 10564+7115 HDS1562 distance=160' 11063+7044 KPP3235 distance=170' 11340+7059 CVR1372 distance=172' 11249+7620 HJ 1188 distance=177' 11089+7627 HU 886 distance=179' 11241+7623 HJ 1187AB distance=179' 11241+7623 WNO 41AC distance=179' 11241+7623 WNO 41AD distance=179' 11241+7623 WNO 41AE distance=179' 11228+7625 HJ 1186 distance=180' 11353+7048 STF1551 distance=185' 11137+7636 LOC 357AB distance=189' 11137+7636 LOC 357AC distance=189' 11137+7636 LOC 357BC distance=189' 11278+7636 LOC 331 distance=195' 11171+7643 MLR 325 distance=196' 11321+7026 KPP2587 distance=198' 10581+7017 KPP1875AC distance=208' 11046+7659 LOC 322BC distance=215' 11046+7659 BVD 316AC distance=215' 11046+7659 HRT 1AB distance=215' 11115+7702 LDS1729 distance=216' 11106+6954 A 1087 distance=216' 11155+6951 TDS7764 distance=218' 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 11152+7329 HDS1603 BD 115 0.1 1
Show 11152+7329 STT 539 BC 287 72.2 1
Show 11152+7329 STF1516 AB 103 67.6 2
Show 11152+7329 STT 539 AC 329 6.5 2
Show 11207+7343 CVR 605 249 18.0 28
Show 11117+7239 HDS1594 348 0.6 52
Show 11012+7340 HJ 2550 72 9.0 62
Show 11083+7230 SHN 140 -1 0.1 67
Show 11279+7411 CLO 6 80 0.2 68
Show 11175+7221 MLR 424 122 0.6 68
Show 11004+7252 NSN 608 309 1.1 75
Show 11253+7433 SLW 599 130 11.8 77
Show 10573+7309 HDS1564 350 0.1 81
Show 11058+7440 MLR 423 214 0.7 83
Show 11207+7204 TDS7801 299 0.4 88
Show 11078+7203 LDS1727 55 9.5 93
Show 11059+7454 CRB 188 82 7.4 95
Show 10593+7200 LDS1725 227 12.5 115
Show 11119+7529 TDS7726 132 0.5 122
Show 11081+7534 TDS7689 301 0.4 130
Show 11204+7543 LDS1730 270 5.4 136
Show 10590+7543 LDS1724 333 158.8 150
Show 11071+7556 HJ 1183 149 20.2 152
Show 11001+7548 CVR 111 122 67.3 153
Show 10587+7546 WIS 178 BC 245 889.3 153
Show 11099+7056 TDS7708 329 0.5 155
Show 11323+7552 TDS7911 131 1.0 159
Show 10564+7115 HDS1562 53 4.9 160
Show 11063+7044 KPP3235 67 1.4 170
Show 11340+7059 CVR1372 112 3.5 172
Show 11249+7620 HJ 1188 34 20.7 177
Show 11089+7627 HU 886 350 1.2 179
Show 11241+7623 HJ 1187 AB 179 19.2 179
Show 11241+7623 WNO 41 AC 145 30.9 179
Show 11241+7623 WNO 41 AD 9 28.4 179
Show 11241+7623 WNO 41 AE 218 39.9 179
Show 11228+7625 HJ 1186 285 14.7 180
Show 11353+7048 STF1551 111 6.8 185
Show 11137+7636 LOC 357 AB 13 1.0 189
Show 11137+7636 LOC 357 AC 187 12.7 189
Show 11137+7636 LOC 357 BC 187 13.7 189
Show 11278+7636 LOC 331 354 6.4 195
Show 11171+7643 MLR 325 314 0.1 196
Show 11321+7026 KPP2587 44 23.4 198
Show 10581+7017 KPP1875 AC 133 14.6 208
Show 11046+7659 LOC 322 BC 337 8.0 215
Show 11046+7659 BVD 316 AC 226 15.6 215
Show 11046+7659 HRT 1 AB 204 20.0 215
Show 11115+7702 LDS1729 315 33.4 216
Show 11106+6954 A 1087 79 0.4 216
Show 11155+6951 TDS7764 224 0.5 218

 
 
WDS 11152+7329 : COMPONENTS
 
 
  A B C
B pa=103.3°
sep=60.82"
 
C pa=350.1°
sep=5.63"
pa=288.0°
sep=63.24"
 
D pa=103.4°
sep=60.86"
pa=148.6°
sep=0.07"
pa=108.0°
sep=63.29"
 
 
11152+7329 A
 
 
Name HD 97584 Coord arcsec 2000 111511.91+732830.7 Mag 7.77 Spectral class K5 (yellow-orange)
PmRA -402.00 PmDE 110.0 HIP 54952 Tycho2 4398-00328-1
Tycho2
Tycho2 4398-00328-1 Pflag RAmdeg 168.79960239 DEmdeg 73.47520413
PmRA -401.7 PmDE 110.4 E RAmdeg 6 E DEmdeg 6
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.81 EpDEm 1991.07
Num 15 Q RAmdeg 1.7 Q DEmdeg 2.5 Q pmRA 1.7
Q pmDE 2.7 BTmag 8.990 E BTmag 0.017 VTmag 7.768
E VTmag 0.011 Prox 66 TYC T HIP 54952
CCDM A RAdeg 168.80286139 DEdeg 73.47495111 EpRA 1990 1.70
EpDE 1990 1.81 E RAdeg 5.5 E DEdeg 5.5 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 54952 Proxy H RAhms 11 15 12.73
DEdms +73 28 29.8 Vmag 7.68 VarFlag R Vmag G
RAdeg 168.803 DEdeg 73.4749 AstroRef A Plx 68.13
CCDM 11153+7328 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual C M HIP AC
Theta 321 Rho 6.619 HD 97584 BD BD+74 456
CD CP Dm number +74 456 VIred 1.09
SpType K5 R SpType Coord arcsec 2000 111512.73+732829.8
Hipparcos 2
HIP 54952 Sn 15 So 3 Nc 2
RArad 2.9461688583 DErad 1.2823795009 Plx 68.28 PmRA -404.59
PmDE 112.05 E RArad 0.52 E DErad 0.53 E Plx 0.65
E pmRA 0.69 E pmDE 0.52 Hpmag 7.7448 E Hpmag 0.0019
SHp 0.017 VA 0 BV 1.043 E BV 0.005
VI 1.09
 
 
11152+7329 B
 
 
Coord arcsec 2000 111525.78+732816.7 Coord calc 111525.78+732816.7 Mag 8.23 Spectral class M2 (red)
PmRA 1.00 PmDE -2.0 SAO 7320 HIP 54976
Tycho2 4398-00789-1 HD 97584 GC 15449 BD BD+74 456
Calc delta mag 0.46
Tycho2
Tycho2 4398-00789-1 Pflag RAmdeg 168.85745602 DEmdeg 73.47130617
PmRA 1.4 PmDE -2.4 E RAmdeg 8 E DEmdeg 8
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.80 EpDEm 1990.93
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.3
Q pmDE 1.2 BTmag 10.254 E BTmag 0.029 VTmag 8.228
E VTmag 0.013 Prox 572 TYC T HIP 54976
CCDM BD RAdeg 168.85744611 DEdeg 73.47131111 EpRA 1990 1.71
EpDE 1990 1.84 E RAdeg 8.0 E DEdeg 7.5 Posflg P
Corr -0.1
SAO
SAO 7320 DelFlag RA1950 PmRA1950 -0.0955
DE1950 PmDE1950 0.105 Vmag 7.2 SpType K5
Double code Source 70 CatNum 15449 DM BD+74 456
DMcomp BDsup HD 97584 M HD 0
GC 15449 RA1950rad 2.93195428 DE1950rad 1.28711632 PmRA2000 -0.0937
PmDE2000 0.109
Hipparcos
Catalog H HIP 54976 Proxy H RAhms 11 15 25.78
DEdms +73 28 16.7 Vmag 8.05 VarFlag R Vmag G
RAdeg 168.857 DEdeg 73.4713 AstroRef * Plx 2.01
CCDM 11153+7328 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source S Qual C M HIP BD
Theta 115 Rho 0.136 HD 97584 BD BD+74 456
CD CP Dm number +74 456 VIred 1.12
SpType M2 R SpType Coord arcsec 2000 111525.78+732816.7
Hipparcos 2
HIP 54976 Sn 55 So 3 Nc 2
RArad 2.947118018 DErad 1.2823163438 Plx 2.14 PmRA 0.55
PmDE -1.47 E RArad 0.54 E DErad 0.59 E Plx 0.72
E pmRA 0.67 E pmDE 0.57 Hpmag 8.1748 E Hpmag 0.0026
SHp 0.024 VA 0 BV 1.697 E BV 0.011
VI 1.61
 
 
11152+7329 C
 
 
Coord arcsec 2000 111511.68+732836.2 Mag 11.34 PmRA -404.00 PmDE 112.0
Calc delta mag 3.57 Calc coord yes
 
 
11152+7329 D
 
 
Coord arcsec 2000 111525.79+732816.6 Mag 10.02 PmRA 2.00 PmDE -1.0
Calc delta mag 2.25 Calc coord yes