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Doubles in session


Current system
11387+4507
STF 1561 CD


Nearby doubles
17' : 11387+4450
TDS7974

25' : 11406+4524
SKF2632

58' : 11444+4518
KPP3245

61' : 11336+4445
LEO 34

62' : 11385+4405
ES 1153

63' : 11401+4608
LDS4130

67' : 11390+4614
LDS5736

75' : 11455+4536
STF1570

76' : 11438+4411
ES 123AB

84' : 11470+4508
LDS5741

87' : 11308+4508
LDS4107

89' : 11319+4555
COU1750

90' : 11383+4338
TOK 549

100' : 11297+4515
LDS4105

100' : 11479+4541
HJ 1198

103' : 11473+4601
SLW 649

104' : 11462+4357
HJ 2585

105' : 11435+4334
COU1423

108' : 11334+4637
COU1751

112' : 11286+4526
UC 2147

119' : 11309+4345
YSC 42AB

121' : 11342+4656
LDS4117

123' : 11279+4434
STF1542

124' : 11358+4308
SKF 832AB

125' : 11473+4339
SKF2633

127' : 11288+4615
SLW 606



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.

11387+4507 STF 1561 CD

 
 
11h 39m 00.22s +45° 06' 31.2" P.A. 72.00 sep 553.1 mag 9.46,7.56 Sp F2
 
 
Coord 2000 11387+4507 Discov num STF1561 Comp CD Coord arcsec 2000 11 39 00.22 +45 06 31.2
Date first 1895 Date last 2015 Obs 6
Pa first 72 Pa last 71.8 P.A. Now (θ) 71.8°
Sep first 550.3 Sep last 553.14 Sep. Now (ρ) 553.14"
Mag pri 9.46 Mag sec 7.56 delta mag (ΔM) 1.9 Spectral class F2 (yellow-white)
Pri motion ra +019 Sec motion ra +015
Pri motion dec -009 Sec motion dec -006
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.238 (< 0.3, Physical double)
This double is not physical.
 
 
11387+4507 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 101177 43841 11 38 45 +45 06 30 STF 1561 AB 2021 162 245 8.8 6.53 8.23 1.70 Y
Show 43841 11 38 45 +45 06 30 STF 1561 AC 2015 28 90 176.8 6.53 9.46 2.93
Show 43841 11 38 45 +45 06 30 STF 1561 AD 2015 5 76 718.2 6.53 7.56 1.03
Show 43841 11 38 45 +45 06 30 STF 1561 AE 2015 13 338 60.7 6.53 12.08 5.55
Show 43841 11 38 44 +45 06 27 STF 1561 BC 2015 20 89 179.6 8.23 9.46 1.23
Show 156804 11 38 44 +45 06 27 STF 1561 BE 2015 10 347 61.7 8.23 12.08 3.85
Show 43846 11 39 00 +45 06 31 STF 1561 CD 2015 6 72 553.1 9.46 7.56 1.90 <===
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major SAO 43846 Tycho2 3452-02057-1 Gaia DR2 773884666436583040
 
 
WDS 11387+4507 STF 1561 CD : NOTES
 
 
discov_num notes refcode
STF1561 AB: Secondary is 23.5d SB1; AB has estimated period of 2100y. Tok2006
AB: NLTT 28087/28086 Chm2004
AB: H 3 87. MEv2010
AB: B is SB2, P=23.541d Tok2014d
AC and AE: Optical pairs, based on study of relative motion of the
components using the method of apparent motion parameters. Kiy2008
AE, BC: Rectilinear solutions by Friedman et al. (2011). USN2011a
BE: Rectilinear solution by Hurowitz et al. (2014). USN2014a
 
 
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
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Tok2006 A j Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S. 2006A&A...450..681T
Tok2006 +E2 A&A 450, 681, 2006
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
USN2011a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2011IAUDS.175....1F
USN2011a Inf. Circ. 175, 1, 2011
USN2014a lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.182....1H
USN2014a Inf. Circ. 182, 1, 2014
 
 
DISCOVERER
 
 
discov author
CHM Chaname, J. & Gould, A.
KIY Kiyaeva, O.V., Zhuchkov, R.Ya., Malogolovets, E.V., Orlov, V.V., Glukhova, A.V.,
KIY Balega, Yu., Yu. & Bikmaev, I.F.
TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
TOK Martinez, M., & Mondaca, E.
TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
TOK Tokovinin, A. & Briceno, C.
USN Franz, O.G., Gossner, J.L., Josties, F.J., Lindenblad, I.W., Mikesell, A.H.,
USN Pub. USNO 18, Pt.1, 1963
USN Kallarakal, V.V., Lindenblad, I.W., Josties, F.J., Riddle, R.K., Miranian, M.,
USN Mintz, B.F., & Klugh, A.P.
USN Harrington, R.S., Dahn, C.C., Behall, A.L., Priser, J.B., Christy, J.W., Riepe,
USN B.Y., Ables, H.D., Guetter, H.H., et al.
USN Dahn, C.C., Harrington, R., Riepe, B.Y., Christy, J.W., Guetter, H.H.,
USN Behall, A.L., Walker, R.L., Hewitt, A.V., & Ables, H.D.
USN Dahn, C.C., Harrington, R.S., Riepe, B.Y., Christy, J.W., Guetter, H.H.,
USN Kallarakal, V.V., Miranian, M., Walker, R.L., et al.
USN Harrington, R.S., Kallarakal, V.V., Christy, J.W., Dahn, C.C., Riepe, B.Y.,
USN Guetter, H.H., Ables, H.D., Hewitt, A.V., et al.
USN Dahn, C.C., Harrington, R.S., Kallarakal, V.V., Guetter, H.H., Luginbuhl, C.B.,
USN Riepe, B.Y., Walker, R.L., Pier, J.R., et al.
USN Harrington, R.S., Dahn, C.C., Kallarakal, V.V., Guetter, H.H., Riepe, B.Y.,
USN Walker, R.L., Pier, J.R., Vrba, F.J., et al.
USN Monet, D., Bird A., Canzian B., Dahn C., Guetter H., Harris H., Henden A.,
USN Levine S., Luginbuhl C., Monet A.K.B., Rhodes A., Riepe B., et al.
USN Harris, H.C., Dahn, C.C., Dupuy, T.J., Canzian, B., Guetter, H.H., Hartkopf, W.I.,
USN Ireland, M.J., Leggett, S.K., Levine, S.E., Liu, M.C., Luginbuhl, C.B.,
USN Monet, A.K.B., Stone, R.C., Subasavage, J.P., Tilleman, T., & Walker, R.L.
USN Dahn, C.C., Harris, H.C., Subasavage, J.P., Ables, H.D., Canzian, B.J., Guetter,
USN H.H., Harris, F.H., Henden, A.H., Leggett, S.K., Levine, S.E., Luginbuhl, C.B.,
USN Monet, A.B., Monet, D.G., Munn, J.A., Pier, J.R., Stone, R.C., Vrba, F.J., Walker,
USN R.L. & Tillerman, T.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
11387+4507 STF1561 CD 1991 3 72 552.9 9.46 7.56 F2 +45 1952 N 113900.22+450631.2
11387+4507 STF1561 CD 2009 4 73 549.9 9.46 7.56 F2 +45 1952 NU 113900.22+450631.2
11387+4507 STF1561 CD 2015 6 72 553.1 9.46 7.56 F2 +45 1952 NU 113900.22+450631.2

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

 
 
WDS 11387+4507 STF 1561 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11387+4507 STF 1561 CD : MEASURES
 
 
No records found.

 
 
WDS 11387+4507 : VIRTUAL EYEPIECE
 
 

11387+4507 STF1561A mag 6.53 Sp G0V 11387+4507 STF1561B sep 9.2 P.A. 249.00 mag 8.23 Sp K2V 11387+4507 STF1561C sep 162.2 P.A. 89.70 mag 9.46 Sp F2 11387+4507 STF1561D sep 717.9 P.A. 76.00 mag 7.56 11387+4507 STF1561E sep 60.7 P.A. 338.40 mag 12.08 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 11387+4507 : ALADIN DSS IMAGE @ 11h 39m 00.22s +45° 06' 31.2"
 
 
 
 
WDS 11387+4507 STF 1561 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11387+4507 STF1561CD distance=0' 11387+4507 STF1561AB distance=3' 11387+4507 STF1561AC distance=3' 11387+4507 STF1561AE distance=3' 11387+4507 STF1561AD distance=3' 11387+4507 STF1561BC distance=3' 11387+4507 STF1561BE distance=3' 11387+4450 TDS7974 distance=17' 11406+4524 SKF2632 distance=25' 11444+4518 KPP3245 distance=58' 11336+4445 LEO 34 distance=61' 11385+4405 ES 1153 distance=62' 11401+4608 LDS4130 distance=63' 11390+4614 LDS5736 distance=67' 11455+4536 STF1570 distance=75' 11438+4411 ES 123AB distance=76' 11438+4411 ES 123AC distance=76' 11438+4411 ES 123BC distance=76' 11470+4508 LDS5741 distance=84' 11308+4508 LDS4107 distance=87' 11319+4555 COU1750 distance=89' 11383+4338 TOK 549 distance=90' 11297+4515 LDS4105 distance=100' 11479+4541 HJ 1198 distance=100' 11473+4601 SLW 649 distance=103' 11462+4357 HJ 2585 distance=104' 11435+4334 COU1423 distance=105' 11334+4637 COU1751 distance=108' 11286+4526 UC 2147 distance=112' 11309+4345 YSC 42AB distance=119' 11309+4345 TOK 547AC distance=119' 11342+4656 LDS4117 distance=121' 11279+4434 STF1542 distance=123' 11358+4308 SKF 832AB distance=124' 11473+4339 SKF2633 distance=125' 11288+4615 SLW 606 distance=127' 11513+4516 WIS 193AB distance=131' 11513+4516 KPP3247Aa,Ab distance=131' 11489+4350 SLW 654 distance=131' 11395+4719 SLW 627 distance=133' 11277+4410 A 1848 distance=134' 11517+4449 HJ 842 distance=137' 11277+4618 STF1541 distance=139' 11439+4717 ES 1084 distance=141' 11374+4728 KU 39 distance=143' 11498+4637 SKF2636BC distance=145' 11498+4637 SKF2636AB distance=145' 11498+4637 SKF2636AC distance=145' 11512+4405 STF1574 distance=145' 11389+4733 COU1574 distance=146' 11467+4305 SLW 646 distance=147' 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 11387+4507 STF1561 CD 72 553.1 0
Show 11387+4507 STF1561 AB 245 8.8 3
Show 11387+4507 STF1561 AC 90 176.8 3
Show 11387+4507 STF1561 AE 338 60.7 3
Show 11387+4507 STF1561 AD 76 718.2 3
Show 11387+4507 STF1561 BC 89 179.6 3
Show 11387+4507 STF1561 BE 347 61.7 3
Show 11387+4450 TDS7974 40 0.5 17
Show 11406+4524 SKF2632 275 10.5 25
Show 11444+4518 KPP3245 125 1.4 58
Show 11336+4445 LEO 34 159 1.7 61
Show 11385+4405 ES 1153 259 5.8 62
Show 11401+4608 LDS4130 247 156.9 63
Show 11390+4614 LDS5736 248 319.6 67
Show 11455+4536 STF1570 49 10.9 75
Show 11438+4411 ES 123 AB 204 6.8 76
Show 11438+4411 ES 123 AC 273 44.6 76
Show 11438+4411 ES 123 BC 282 42.1 76
Show 11470+4508 LDS5741 110 80.2 84
Show 11308+4508 LDS4107 193 51.5 87
Show 11319+4555 COU1750 235 2.0 89
Show 11383+4338 TOK 549 10 528.0 90
Show 11297+4515 LDS4105 325 127.6 100
Show 11479+4541 HJ 1198 104 11.9 100
Show 11473+4601 SLW 649 214 36.8 103
Show 11462+4357 HJ 2585 68 36.2 104
Show 11435+4334 COU1423 204 1.0 105
Show 11334+4637 COU1751 149 0.1 108
Show 11286+4526 UC 2147 236 38.0 112
Show 11309+4345 YSC 42 AB 127 0.1 119
Show 11309+4345 TOK 547 AC 319 999.9 119
Show 11342+4656 LDS4117 55 55.2 121
Show 11279+4434 STF1542 266 3.5 123
Show 11358+4308 SKF 832 AB 252 29.5 124
Show 11473+4339 SKF2633 258 6.1 125
Show 11288+4615 SLW 606 156 21.7 127
Show 11513+4516 WIS 193 AB 344 999.9 131
Show 11513+4516 KPP3247 Aa,Ab 282 1.3 131
Show 11489+4350 SLW 654 21 166.2 131
Show 11395+4719 SLW 627 242 156.3 133
Show 11277+4410 A 1848 190 0.6 134
Show 11517+4449 HJ 842 88 3.1 137
Show 11277+4618 STF1541 28 7.8 139
Show 11439+4717 ES 1084 261 4.8 141
Show 11374+4728 KU 39 156 1.2 143
Show 11498+4637 SKF2636 BC 344 24.4 145
Show 11498+4637 SKF2636 AB 295 9.2 145
Show 11498+4637 SKF2636 AC 331 31.4 145
Show 11512+4405 STF1574 6 9.4 145
Show 11389+4733 COU1574 183 1.7 146
Show 11467+4305 SLW 646 285 11.0 147

 
 
WDS 11387+4507 : COMPONENTS
 
 
  A B C D
B pa=249.0°
sep=9.19"
 
C pa=89.7°
sep=162.19"
pa=88.6°
sep=170.81"
 
D pa=76.0°
sep=717.91"
pa=75.9°
sep=727.04"
pa=72.1°
sep=561.71"
 
E pa=338.4°
sep=60.71"
pa=347.0°
sep=61.31"
pa=286.8°
sep=192.69"
pa=260.7°
sep=728.32"
 
 
11387+4507 A
 
 
Name HD 101177 Coord arcsec 2000 113844.90+450630.3 Mag 6.53 Spectral class G0V (yellow)
PmRA -594.00 PmDE 15.0 HIP 56809 Tycho2 3452-01883-1
HD 101177 HR 4486 BD BD+45 1947
Tycho2
Tycho2 3452-01883-1 Pflag RAmdeg 174.68708647 DEmdeg 45.10841579
PmRA -594.0 PmDE 15.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.36 EpDEm 1991.46
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.8 Q pmRA 1.2
Q pmDE 1.6 BTmag 7.167 E BTmag 0.015 VTmag 6.534
E VTmag 0.010 Prox 93 TYC T HIP 56809
CCDM A RAdeg 174.68906194 DEdeg 45.10838056 EpRA 1990 1.55
EpDE 1990 1.62 E RAdeg 4.4 E DEdeg 4.1 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 56809 Proxy H RAhms 11 38 45.39
DEdms +45 06 30.2 Vmag 6.29 VarFlag R Vmag H
RAdeg 174.689 DEdeg 45.1084 AstroRef A Plx 42.94
CCDM -593.87 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 250 Rho 9.224 HD BD BD+45 1947
CD CP Dm number +45 1947 VIred 0.64
SpType G0V R SpType Coord arcsec 2000 113845.39+450630.2
Hipparcos 2
HIP 56809 Sn 15 So 3 Nc 2
RArad 3.0489005204 DErad 0.7872897482 Plx 43.01 PmRA -594.65
PmDE 15.78 E RArad 0.55 E DErad 0.34 E Plx 0.73
E pmRA 0.62 E pmDE 0.38 Hpmag E Hpmag 0.0008
SHp 0.01 VA 0 BV 0.566 E BV 0.007
VI 0.64
 
 
11387+4507 B
 
 
Coord arcsec 2000 113844.09+450627.0 Coord calc 113844.09+450627.0 Mag 8.23 Spectral class K2V (yellow-orange)
PmRA -571.00 PmDE -1.0 HIP 56809 Tycho2 3452-01883-2
Delta magnitude 1.7
Tycho2
Tycho2 3452-01883-2 Pflag RAmdeg 174.68371076 DEmdeg 45.10749285
PmRA -577.3 PmDE 1.5 E RAmdeg 8 E DEmdeg 8
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.00 EpDEm 1991.00
Num 8 Q RAmdeg 1.9 Q DEmdeg 0.4 Q pmRA 2.0
Q pmDE 0.4 BTmag 9.253 E BTmag 0.021 VTmag 8.232
E VTmag 0.014 Prox 93 TYC T HIP 56809
CCDM B RAdeg 174.68559194 DEdeg 45.10748944 EpRA 1990 1.72
EpDE 1990 1.72 E RAdeg 8.2 E DEdeg 8.1 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 56809 Proxy H RAhms 11 38 45.39
DEdms +45 06 30.2 Vmag 6.29 VarFlag R Vmag H
RAdeg 174.689 DEdeg 45.1084 AstroRef A Plx 42.94
CCDM -593.87 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 250 Rho 9.224 HD BD BD+45 1947
CD CP Dm number +45 1947 VIred 0.64
SpType G0V R SpType Coord arcsec 2000 113845.39+450630.2
Hipparcos 2
HIP 56809 Sn 15 So 3 Nc 2
RArad 3.0489005204 DErad 0.7872897482 Plx 43.01 PmRA -594.65
PmDE 15.78 E RArad 0.55 E DErad 0.34 E Plx 0.73
E pmRA 0.62 E pmDE 0.38 Hpmag E Hpmag 0.0008
SHp 0.01 VA 0 BV 0.566 E BV 0.007
VI 0.64
 
 
11387+4507 C
 
 
Coord arcsec 2000 113900.22+450631.2 Coord calc 113900.22+450631.2 Mag 9.46 Spectral class F2 (yellow-white)
PmRA 19.00 PmDE -9.0 Tycho2 3452-02057-1 Delta magnitude 2.93
Tycho2
Tycho2 3452-02057-1 Pflag RAmdeg 174.75094084 DEmdeg 45.10869172
PmRA 0.1 PmDE 4.4 E RAmdeg 12 E DEmdeg 15
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.93 EpDEm 1989.45
Num 6 Q RAmdeg 1.3 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.8 BTmag 10.633 E BTmag 0.036 VTmag 9.462
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 174.75094139 DEdeg 45.10868278 EpRA 1990 1.72
EpDE 1990 1.66 E RAdeg 13.0 E DEdeg 15.8 Posflg
Corr -0.1
 
 
11387+4507 D
 
 
Coord arcsec 2000 113950.73+450924.0 Mag 7.56 PmRA 15.00 PmDE -6.0
Tycho2 3452-01835-1 Delta magnitude 1.03 Coordinate calculated yes
Tycho2
Tycho2 3452-01835-1 Pflag RAmdeg 174.95781799 DEmdeg 45.15659920
PmRA 15.4 PmDE -6.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.29 EpDEm 1991.29
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.5 BTmag 8.008 E BTmag 0.016 VTmag 7.560
E VTmag 0.011 Prox 999 TYC T HIP 120082
CCDM RAdeg 174.95776806 DEdeg 45.15661306 EpRA 1990 1.73
EpDE 1990 1.69 E RAdeg 4.5 E DEdeg 4.9 Posflg
Corr -0.1
 
 
11387+4507 E
 
 
Coord arcsec 2000 113842.79+450726.7 Mag 12.08 PmRA -33.00 PmDE 12.0
SAO 156804 Delta magnitude 5.55 Coordinate calculated yes
SAO
SAO 156804 DelFlag RA1950 PmRA1950 -0.0106
DE1950 PmDE1950 0.05 Vmag 9.4 SpType G5
Double code Source 21 CatNum 4558 DM BD-16 3297
DMcomp BDsup HD 101211 M HD 0
GC RA1950rad 3.03778407 DE1950rad -0.29985094 PmRA2000 -0.0103
PmDE2000 0.055