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Doubles in session


Current system
15175+6246
PKO 23
HD 136402


Nearby doubles
24' : 15145+6300
UC 2968

25' : 15192+6307
MLB 354

33' : 15220+6254
LDS2718

42' : 15112+6245
LDS2355

44' : 15140+6324
LDS2356

55' : 15212+6334
TOI1293

57' : 15117+6205
BVD 326

63' : 15088+6311
LDS2353

64' : 15117+6337
HDS2135

66' : 15128+6149
SHN 199

67' : 15118+6151
STF1927AB

68' : 15082+6222
CRC 71

68' : 15078+6307
STF1918

71' : 15094+6202
STI 781

80' : 15077+6203
SKF 721

88' : 15135+6123
SLW1073

90' : 15048+6314
LDS2352

91' : 15047+6222
LDS1421

92' : 15198+6416
FMR 119

96' : 15312+6254
HU 910

103' : 15081+6126
CVR 161

106' : 15195+6102
RAO 334

109' : 15058+6403
MCT 7AB

109' : 15148+6434
RAO 332

110' : 15061+6406
TDS9402

112' : 15168+6055
CLZ 66



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.

15175+6246 PKO 23 (HD 136402)

 
 
15h 17m 17.71s +62° 46' 15.7" P.A. 349.00 sep 6.1 mag 6.93,9.50 Sp K0 dist. 160.26 pc (522.77 l.y.)
 
 
Coord 2000 15175+6246 Discov num PKO  23 Comp Coord arcsec 2000 15 17 17.71 +62 46 15.7
Date first 1973 Date last 2015 Obs 8
Pa first 350 Pa last 348.7 P.A. Now (θ) 348.7°
Sep first 5.8 Sep last 6.128 Sep. Now (ρ) 6.128"
Mag pri 6.93 Mag sec 9.50 delta mag (ΔM) 2.57 Spectral class K0 (yellow-orange)
Pri motion ra -004 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 136402 Constellation Draco SAO 16672 HIP 74808
Tycho2 4184-01477-1 Gaia DR2 1616748908531329408 HD 136402 GC 20584
BD BD+63 1182 Distance 160.26 Distance ly 522.77
 
 
WDS 15175+6246 PKO 23 (HD 136402) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
PkO (Pulkova Observatory)
PkO1965 Po j Pulkova Obs. .
PkO1965 Pulkova Obs. Izvestia 23, #176, 1965
PkO1972 Po - Bronnikova, N.M. & Sazonova, L.V. 1972ScA....15..863B
PkO1972 SvA 15, 863, 1972
PkO1973 Po j Zulevic, D.J. & Kisselev, A.A. .
PkO1973 Pub. Pulkova Obs. #191, 167, 1973
PkO1988 Po u Pulkova Obs. .
PkO1988 Pulkova Visual Double Star Catalogue, 1988
PkO2003 Po u Kiselev A.A., Kalinichenko O.A., Kiyaeva O.V., Shakht N.A., Romanenko L.G., ...................
PkO2003 Izmailov I.S., Bykov O.P., Maslennikov K.L., Bukhmastova Yu.L.
PkO2003 Pulkova Visual Double Star Catalogue, 2003
PkO2003 Vizier Catalog I/292
PkO2006 orb w Grosheva, E.A. 2006SvA....49..397K
PkO2006 +Po SvA 49, 397, 2006
PkO2006b orb - Gorshanov, D.L., Shakht, N.A. & Kisselev, A.A. 2006SvA....49..386K
PkO2006b SvA 49, 386, 2006
PkO2010 Po w Shakht, N.A., Gorshanov, D.L., Grosheva, E.A., Kiselev, A.A. & Polyakov, E.V. 2010Ap.....53..227S
PkO2010 +orb Astrophysics 53, 227, 2010
PkO2011 Po w Kisselev, A.A.& Romanenko, L.G. 2011ARep...55..487K
PkO2011 +orb Astron. Reports 55, 587, 2011
PkO2012 orb - Afanasyeva, A.A. & Grosheva, E.A. 2012Ap.....55..231A
PkO2012 Astrophysics 55, 231, 2012
PkO2013 Po u Private communication from Zorica Cvetkovic consisting of corrections to measures ...................
PkO2013 +C "P" code due to focal length correction of 2m telescope of Bulgarian National
PkO2013 Observatory (Rozhen) from 16000mm to 15774 mm. P code applied to measures.
PkO2013 Correction applied to Pal2005c, Nov2006d, Cve2006d, Pop2006, Cve2007b, Cve2011c
PkO2014 - Melnikov, A.V., Orlov, V.V. & Shevchenko, I.I. 2014ARep...58..640M
PkO2014 Astron. Reports 58, 640, 2014 (SvA 91, 735, 2014)
PkO2014b Po j Kiselev, A.A. Kiyaeva, O.V., Izmailov, I.S., Romanenko, L.G., Kalinichenko, O.A., 2014ARep...58...78K
PkO2014b Vasilkova, O.O., Vasileva, T.A., Shakht, N.A., Gorshanov, D.L. & Roschina, E.A.
PkO2014b Astron. Reports 58, 78, 2014 (SvA 91, 130, 2014)
PkO2014c orb - Romanenko, L.G. & Kiselev, A.A. 2014ARep...58...30R
PkO2014c Astron. Reports 58, 30, 2014 (SvA 91, 47, 2014)
Pko2014d . . Matvienko, A.S. & Orlov, V.V. 2014AstBu..69..205M
Pko2014d Astrophys. Bull. 69, 205, 2014
PkO2016 Po u Izmailov, I.S., Roshchinca, E.A., Kiselev, A.A., Kiseleva, T.P., Kalinichenko, O., 2016AstL...42...41I
PkO2016 Bykov, O.P., Kiyaeva, O.V., Romanenko, L.G., Shakht, N.A., Maslennikov, K.L. &
PkO2016 Vasileva, T.A.
PkO2016 SvAL 42, 41, 2016 (Pisma Astron. Zhur. 42, 46, 2016)
PkO2016b Po j Khovrichev, M.Yu., Kulikova, A.M., Sokov, E.N., Dyachenko, V.V., Rastegaev, D.A., 2016AstL...42..686K
PkO2016b +S Beskakotov, A.S., Balega, Yu.Yu., Safonov, B.S., Dodin, A.V., & Vozyakova, O.V.
PkO2016b SvAL 42, 686, 2016
PkO2017a Po j Kulikova, A.M., Khovritchev, M.Yu., Sokov, E.N., Dyachenko, V.V., Rastegaev, D.A., 2017ASPC..510..340K
PkO2017a +S Beskakotov, A.S., Balega, Yu.Yu, Dafonov, B.S., Dodin, A.V. & Vozyakova, O.V.
PkO2017a ASP Conf. Series 510, 340, 2017
PkO2017a all data already published in PkO2016b
PkO2017b Po - Shakht, N.A., Gorshanov, D.L. & Vasilkova, O.O. 2017Ap.....60..507S
PkO2017b +orb Astrophysics 60, 507, 2017
PkO2017b Note: Published J2000 PA precessed to epoch of observation for consistency.
PkO2018a not - Polyakov, E.V., Vasilkova, O.O., Gorshanov, D.L., Pogodin, M.A. & Shakht, N.A. 2018Ap.....61..444P
PkO2018a Astrophysics 61, 444, 2018
PkO2018b orb Baidin, A.E., Perov, N.I. & Romanenko, L.G. .
PkO2018b Vestnik of Saint Petersburg University, Volume 5 (63), 148, 2018
PkO2020 orb - Shakht, N.A., Gorshanov, D.L., Izmailov, I.S. & Romanenko, L.G. 2020Ap.....63..511S
PkO2020 Astrophysics 63, 511, 2020
PkO2020b C+ . Kiyaeva, O.V., Zhuchkov, R.Ya. & Izmailov, I.S. 2020AstBu..75..425K
PkO2020b +orb+ Astrophys. Bull. 75, 425, 2020
PkO2020b +Po+
PkO2020b +Hg
PkO2021a C+ Romanenko, L.G. & Izmailov, I.S. 2021ARep...65..209R
PkO2021a +orb Astron. Reports 65, 209, 2021
PkO2021b orb - Izmailov, I.S., Shakht, N.A., Polyakov, E.V., Gorshanov, D.L. & Pogodin, M.A. 2021Ap.....64..160I
PkO2021b Astrophysics 64, 120, 2021
PkO2022 orb Shakht, N.A., Izmailov, I.S. & Gorshanov, D.L. 2022OAst...31..136S
PkO2022 Open Astronomy 31, 136, 2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15175+6246 PKO 23 2000 6 349 5.7 6.93 9.50 K0 151717.71+624615.7
15175+6246 PKO 23 2015 7 349 6.1 6.93 9.50 K0 151717.71+624615.7

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

 
 
WDS 15175+6246 PKO 23 (HD 136402) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15175+6246 PKO 23 (HD 136402) : MEASURES
 
 
No records found.

 
 
WDS 15175+6246 (HD 136402) : VIRTUAL EYEPIECE
 
 

15175+6246 PKO 23A mag 6.93 Sp K0 15175+6246 PKO 23B sep 6.0 P.A. 354.80 mag 9.5 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 15175+6246 (HD 136402) : ALADIN DSS IMAGE @ 15h 17m 17.71s +62° 46' 15.7"
 
 
 
 
WDS 15175+6246 PKO 23 (HD 136402) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15175+6246 PKO 23 distance=0' 15145+6300 UC 2968 distance=24' 15192+6307 MLB 354 distance=25' 15220+6254 LDS2718 distance=33' 15112+6245 LDS2355 distance=42' 15140+6324 LDS2356 distance=44' 15212+6334 TOI1293 distance=55' 15117+6205 BVD 326 distance=57' 15088+6311 LDS2353 distance=63' 15117+6337 HDS2135 distance=64' 15128+6149 SHN 199 distance=66' 15118+6151 VLM 3BC distance=67' 15118+6151 STF1927AB distance=67' 15118+6151 VLM 3AC distance=67' 15082+6222 CRC 71 distance=68' 15078+6307 STF1918 distance=68' 15094+6202 STI 781 distance=71' 15077+6203 SKF 721 distance=80' 15135+6123 SLW1073 distance=88' 15048+6314 LDS2352 distance=90' 15047+6222 LDS1421 distance=91' 15198+6416 FMR 119 distance=92' 15312+6254 HU 910 distance=96' 15081+6126 CVR 161 distance=103' 15195+6102 RAO 334 distance=106' 15058+6403 MCT 7AB distance=109' 15058+6403 TOK 588AC distance=109' 15058+6403 LWR 12Ba,Bb distance=109' 15148+6434 RAO 332 distance=109' 15061+6406 TDS9402 distance=110' 15168+6055 CLZ 66 distance=112' 15232+6100 HU 909 distance=115' 15066+6419 TDS9406 distance=117' 15255+6434 TDS9513 distance=122' 15184+6450 UC 2980 distance=124' 15145+6454 HJL 217 distance=130' 15339+6354 STT 299 distance=131' 15343+6354 CVR 167 distance=133' 15031+6117 MLR 47 distance=134' 14585+6158 STI 779 distance=140' 15272+6452 HU 1162AB distance=142' 15272+6452 HU 1162AC distance=142' 15251+6034 CVR1629 distance=144' 15355+6139 UC 3030 distance=144' 15201+6023 STTA138AB distance=145' 15201+6023 STTA138AC distance=145' 15372+6156 STI 786 distance=148' 15201+6023 STTA138BC distance=148' 15259+6032 MLR 346 distance=148' 15172+6016 LDS2716 distance=150' 15122+6017 LDS2714AB distance=153' 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 15175+6246 PKO 23 349 6.1
Show 15145+6300 UC 2968 77 40.6 24
Show 15192+6307 MLB 354 113 2.9 25
Show 15220+6254 LDS2718 107 2.0 33
Show 15112+6245 LDS2355 134 9.7 42
Show 15140+6324 LDS2356 349 32.4 44
Show 15212+6334 TOI1293 120 1.0 55
Show 15117+6205 BVD 326 26 12.7 57
Show 15088+6311 LDS2353 82 14.6 63
Show 15117+6337 HDS2135 138 0.2 64
Show 15128+6149 SHN 199 -1 0.2 66
Show 15118+6151 VLM 3 BC 37 18.8 67
Show 15118+6151 STF1927 AB 353 16.1 67
Show 15118+6151 VLM 3 AC 18 32.6 67
Show 15082+6222 CRC 71 70 0.9 68
Show 15078+6307 STF1918 20 17.8 68
Show 15094+6202 STI 781 295 13.6 71
Show 15077+6203 SKF 721 37 1.4 80
Show 15135+6123 SLW1073 24 129.4 88
Show 15048+6314 LDS2352 72 6.2 90
Show 15047+6222 LDS1421 121 8.4 91
Show 15198+6416 FMR 119 208 6.6 92
Show 15312+6254 HU 910 275 1.4 96
Show 15081+6126 CVR 161 308 12.1 103
Show 15195+6102 RAO 334 228 1.6 106
Show 15058+6403 MCT 7 AB 261 5.5 109
Show 15058+6403 TOK 588 AC 33 999.9 109
Show 15058+6403 LWR 12 Ba,Bb -1 0.1 109
Show 15148+6434 RAO 332 298 0.4 109
Show 15061+6406 TDS9402 38 0.5 110
Show 15168+6055 CLZ 66 178 92.1 112
Show 15232+6100 HU 909 282 1.5 115
Show 15066+6419 TDS9406 254 0.9 117
Show 15255+6434 TDS9513 309 0.8 122
Show 15184+6450 UC 2980 109 47.4 124
Show 15145+6454 HJL 217 158 47.0 130
Show 15339+6354 STT 299 24 3.3 131
Show 15343+6354 CVR 167 110 8.2 133
Show 15031+6117 MLR 47 250 8.1 134
Show 14585+6158 STI 779 179 5.6 140
Show 15272+6452 HU 1162 AB 107 1.2 142
Show 15272+6452 HU 1162 AC 36 19.8 142
Show 15251+6034 CVR1629 304 4.6 144
Show 15355+6139 UC 3030 228 54.4 144
Show 15201+6023 STTA138 AB 195 151.9 145
Show 15201+6023 STTA138 AC 162 90.5 145
Show 15372+6156 STI 786 268 5.8 148
Show 15201+6023 STTA138 BC 49 91.6 148
Show 15259+6032 MLR 346 48 0.3 148
Show 15172+6016 LDS2716 113 22.9 150
Show 15122+6017 LDS2714 AB 149 30.1 153

 
 
WDS 15175+6246 : COMPONENTS
 
 
  A
B pa=354.8°
sep=6.03"
 
 
15175+6246 A
 
 
Componente originario normalizzato AB Name HD 136402 Coord arcsec 2000 151717.71+624615.7 Mag 6.93
Spectral class K0 (yellow-orange) PmRA -4.00 PmDE 3.0 SAO 16672
HIP 74808 Tycho2 4184-01477-1 HD 136402 GC 20584
BD BD+63 1182
Tycho2
Tycho2 4184-01477-1 Pflag RAmdeg 229.32377938 DEmdeg 62.77103026
PmRA -4.2 PmDE 3.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.3 EpRAm 1991.39 EpDEm 1991.44
Num 12 Q RAmdeg 0.5 Q DEmdeg 1.8 Q pmRA 0.6
Q pmDE 1.8 BTmag 8.016 E BTmag 0.016 VTmag 6.926
E VTmag 0.010 Prox 999 TYC T HIP 74808
CCDM RAdeg 229.32380028 DEdeg 62.77102278 EpRA 1990 1.71
EpDE 1990 1.67 E RAdeg 4.1 E DEdeg 4.3 Posflg
Corr -0.1
SAO
SAO 16672 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 0.004 Vmag 6.8 SpType K0
Double code Source 70 CatNum 20584 DM BD+63 1182
DMcomp BDsup HD 136402 M HD 0
GC 20584 RA1950rad 3.99845077 DE1950rad 1.0987342 PmRA2000 -0.0007
PmDE2000 0.007
Hipparcos
Catalog H HIP 74808 Proxy RAhms 15 17 17.71
DEdms +62 46 15.7 Vmag 6.81 VarFlag R Vmag H
RAdeg 229.324 DEdeg 62.771 AstroRef Plx 6.24
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 136402 BD BD+63 1182
CD CP Dm number +63 1182 VIred 0.95
SpType K0 R SpType Coord arcsec 2000 151717.71+624615.7
Hipparcos 2
HIP 74808 Sn 5 So 0 Nc 1
RArad 4.0024553681 DErad 1.0955609917 Plx 6.24 PmRA -4.05
PmDE 5.82 E RArad 0.33 E DErad 0.37 E Plx 0.38
E pmRA 0.38 E pmDE 0.4 Hpmag 6.9754 E Hpmag 0.0006
SHp 0.01 VA 0 BV 0.952 E BV 0.007
VI 0.94
 
 
15175+6246 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 151717.63+624621.7 Mag 9.5 Calc delta mag 2.57
Calc coord yes