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Doubles in session


Current system
18386+4901
CBL 171


Nearby doubles
20' : 18405+4906
COU2394

26' : 18410+4848
COU2395

55' : 18436+4925
TDT1018

64' : 18334+4823
TDS 928

85' : 18472+4909
COU2516

86' : 18426+4745
KOI 533

90' : 18477+4904
HEI 72AB

90' : 18296+4851
ES 2667AB

91' : 18475+4926
BU 971AB

92' : 18322+4755
KPP2097

93' : 18308+4810
KPP 415

98' : 18291+4928
UC 3589

99' : 18451+4746
ES 1161

101' : 18486+4844
DEA 284

103' : 18294+4813
TDT 905

106' : 18387+4716
KPP2651

106' : 18283+4930
TDT 896

109' : 18402+5048
COU2515

110' : 18448+4730
KOI 104

111' : 18276+4926
COU2278

112' : 18489+4816
KOI1287

113' : 18273+4852
TDT 880

113' : 18272+4913
RAO 392

113' : 18340+5045
ES 786

119' : 18467+4734
KOI1997

120' : 18386+4700
ES 1159AB



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.

18386+4901 CBL 171

 
 
18h 38m 36.53s +49° 00' 42.1" P.A. 260.00 sep 47.5 mag 9.49,10.74 Sp F8
 
 
Coord 2000 18386+4901 Discov num CBL 171 Comp Coord arcsec 2000 18 38 36.53 +49 00 42.1
Date first 1899 Date last 2019 Obs 20
Pa first 262 Pa last 260.1 P.A. Now (θ) 260.1°
Sep first 47.4 Sep last 47.5 Sep. Now (ρ) 47.5"
Mag pri 9.49 Mag sec 10.74 delta mag (ΔM) 1.25 Spectral class F8 (yellow-white)
Pri motion ra +065 Sec motion ra +066
Pri motion dec +043 Sec motion dec +043
Notes T (Parallax indicates physical)
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3535-00670-1 Gaia DR2 2120774659432742400
 
 
WDS 18386+4901 CBL 171 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cbl2008 C w Caballero, R. 2008JDSO....4..164C
Cbl2008 +E2 JDSO 4, 164, 2008
Cbl2009 E u Caballero, R. 2009JDSO....5..156C
Cbl2009 +E2 JDSO 5, 156, 2009
Cbl2009b E j Caballero, R. 2009OED.....3...38C
Cbl2009b +E2 El Observador de Estrellas Dobles, Issue #3, 38, 2009
Cbl2009c C w Caballero, R., Romero, F.M.R. & Garzon, A.O. 2009OED.....3...41C
Cbl2009c +E2 El Observador de Estrellas Dobles, Issue #3, 41, 2009
Cbl2009c +Pa
Cbl2010a E2 u Caballero, R. et al. (el Grupo de Estrellas Dobles) 2010OED.....4...12C
Cbl2010a (Agrupacion Astronomica Hubble; Martos, Jaen, Espana)
Cbl2010a El Observador de Estrellas Dobles, Issue #4, 12, 2010
Cbl2010b E2 - Caballero, R. ...................
Cbl2010b private communication, 2010
Cbl2010c Eu u Caballero, R. 2010JDSO....6...97C
Cbl2010c +E2 JDSO 6, 97, 2010 (UC 1 - 300)
Cbl2010c +Pa (new CPM pairs discovered in UCAC3; astrometry from 2MASS and UCAC3, photometry
Cbl2010c from GSC3.2. Additional 2MASS photometry added by cataloguer; UCAC3 astrometry
Cbl2010c supplanted by astrometry from final UCAC4 reduction; GSC photometry moved to
Cbl2010c separate entry using coarse mean plate epoch of 1980.)
Cbl2010d C w Caballero, R. 2010JDSO....6..160C
Cbl2010d +Pa JDSO 6, 160, 2010
Cbl2010e E2 u Caballero, R. et al. (el Grupo de Estrellas Dobles) 2010OED.....5...33C
Cbl2010e (Agrupacion Astronomica Hubble; Martos, Jaen, Espana)
Cbl2010e El Observador de Estrellas Dobles, Issue #5, 33, 2010
Cbl2010e (updated coordinates and proper motions for 57 LDS pairs, from 2MASS, UCAC3,
Cbl2010e NOMAD. New measures from 2MASS)
Cbl2010f C u Caballero, R., Collado-Iglesias, B., Pozuelo-Gonzalez, S. & Fernandez-Sanchez, A. 2010JDSO....6..206C
Cbl2010f +E2 JDSO 6, 206, 2010
Cbl2012 E u Caballero, R. 2012JDSO....8...58C
Cbl2012 +Es JDSO 8, 58, 2012
Cbl2012b E2 u Caballero, R. 2012OED.....9..123C
Cbl2012b +C El Observador de Estrellas Dobles, Issue #9, 123, 2012
Cbl2012c E2 - Caballero, R. ...................
Cbl2012c private communication
Cbl2013 C - Caballero, R., Genet, R., Armstrong, J.D., McGaughey, S., Krach, C., 2013JDSO....9...61C
Cbl2013 Leatualli, A., Rohzinski, A., Rohzinski, C., Rohzinski, E., Rohzinski, N.,
Cbl2013 Wandell, M., Martinez, J. & Smith, T.
Cbl2013 JDSO 9, 61, 2013
Cbl2015 E2 - Caballero, R. 2015JDSO...11..167C
Cbl2015 JDSO 11, 167, 2015
Cbl2015b E2 - Caballero Rodan, R. 2015OED....15...34C
Cbl2015b El Observador de Estrellas Dobles, Issue #15, 34, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18386+4901 CBL 171 1998 9 261 47.5 9.40 10.70 V 183836.53+490042.1
18386+4901 CBL 171 2003 9 261 47.3 9.40 10.70 V 183836.53+490042.1
18386+4901 CBL 171 2012 10 260 47.5 9.40 10.70 V 183836.53+490042.1
18386+4901 CBL 171 2015 13 261 47.6 9.49 10.74 F8 VW 183836.53+490042.1
18386+4901 CBL 171 2019 18 260 47.5 9.49 10.74 F8 T 183836.53+490042.1

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

 
 
WDS 18386+4901 CBL 171 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18386+4901 CBL 171 : MEASURES
 
 
No records found.

 
 
WDS 18386+4901 : VIRTUAL EYEPIECE
 
 

18386+4901 CBL 171A mag 9.49 Sp F8 18386+4901 CBL 171B sep 31.8 P.A. 255.10 mag 10.74 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 18386+4901 : ALADIN DSS IMAGE @ 18h 38m 36.53s +49° 00' 42.1"
 
 
 
 
WDS 18386+4901 CBL 171 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18386+4901 CBL 171 distance=1' 18405+4906 COU2394 distance=20' 18410+4848 COU2395 distance=26' 18436+4925 TDT1018 distance=55' 18334+4823 TDS 928 distance=64' 18472+4909 COU2516 distance=85' 18426+4745 KOI 533 distance=86' 18296+4851 CRB 4BC distance=90' 18477+4904 HEI 72AB distance=90' 18296+4851 ES 2667AB distance=90' 18475+4926 BU 971AB distance=91' 18475+4926 FOX 235AB,D distance=91' 18475+4926 BU 971AB,C distance=91' 18322+4755 KPP2097 distance=92' 18308+4810 KPP 415 distance=93' 18291+4928 UC 3589 distance=98' 18451+4746 ES 1161 distance=99' 18486+4844 DEA 284 distance=101' 18294+4813 TDT 905 distance=103' 18387+4716 KPP2651 distance=106' 18283+4930 TDT 896 distance=106' 18402+5048 COU2515 distance=109' 18448+4730 KOI 104 distance=110' 18276+4926 COU2278 distance=111' 18489+4816 KOI1287 distance=112' 18273+4852 TDT 880 distance=113' 18272+4913 RAO 392 distance=113' 18340+5045 ES 786 distance=113' 18467+4734 KOI1997 distance=119' 18386+4700 ES 1159AB distance=120' 18386+4700 ES 1159AC distance=120' 18263+4917 TDT 868 distance=122' 18389+4658 ES 1160 distance=122' 18268+4822 COU2277 distance=123' 18399+5106 ES 787 distance=126' 18340+5058 ES 785AB distance=126' 18340+5058 ES 785AC distance=126' 18340+5058 ABH 102AD distance=126' 18512+4835 DEA 278 distance=128' 18517+4859 JKA 10AB distance=129' 18517+4859 KPP3428AC distance=129' 18277+5016 LEP 158 distance=131' 18417+5108 HU 754 distance=131' 18459+4712 KOI 82 distance=131' 18253+4846 HU 66AB distance=133' 18253+4846 STT 351AC distance=133' 18253+4846 HU 66BC distance=133' 18526+4901 A 1384 distance=138' 18415+4644 BRT1921 distance=141' 18372+5122 SLE 227 distance=143' 18524+4822 DEA 402 distance=143' 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 18386+4901 CBL 171 260 47.5 1
Show 18405+4906 COU2394 219 0.6 20
Show 18410+4848 COU2395 137 0.6 26
Show 18436+4925 TDT1018 266 0.6 55
Show 18334+4823 TDS 928 317 1.9 64
Show 18472+4909 COU2516 121 0.1 85
Show 18426+4745 KOI 533 255 2.8 86
Show 18296+4851 CRB 4 BC 291 3.2 90
Show 18477+4904 HEI 72 AB 236 0.6 90
Show 18296+4851 ES 2667 AB 67 13.7 90
Show 18475+4926 BU 971 AB 215 0.5 91
Show 18475+4926 FOX 235 AB,D 131 91.4 91
Show 18475+4926 BU 971 AB,C 113 104.4 91
Show 18322+4755 KPP2097 171 16.9 92
Show 18308+4810 KPP 415 9 3.7 93
Show 18291+4928 UC 3589 32 17.0 98
Show 18451+4746 ES 1161 270 3.2 99
Show 18486+4844 DEA 284 128 11.6 101
Show 18294+4813 TDT 905 110 2.0 103
Show 18387+4716 KPP2651 302 24.7 106
Show 18283+4930 TDT 896 152 8.8 106
Show 18402+5048 COU2515 276 0.3 109
Show 18448+4730 KOI 104 65 6.1 110
Show 18276+4926 COU2278 15 1.4 111
Show 18489+4816 KOI1287 339 2.6 112
Show 18273+4852 TDT 880 217 1.6 113
Show 18272+4913 RAO 392 129 0.9 113
Show 18340+5045 ES 786 323 5.9 113
Show 18467+4734 KOI1997 168 2.4 119
Show 18386+4700 ES 1159 AB 255 3.2 120
Show 18386+4700 ES 1159 AC 345 19.6 120
Show 18263+4917 TDT 868 109 0.5 122
Show 18389+4658 ES 1160 358 1.5 122
Show 18268+4822 COU2277 320 0.2 123
Show 18399+5106 ES 787 38 8.3 126
Show 18340+5058 ES 785 AB 98 9.4 126
Show 18340+5058 ES 785 AC 293 10.9 126
Show 18340+5058 ABH 102 AD 17 54.2 126
Show 18512+4835 DEA 278 339 11.5 128
Show 18517+4859 JKA 10 AB 154 260.1 129
Show 18517+4859 KPP3428 AC 192 13.5 129
Show 18277+5016 LEP 158 238 5.1 131
Show 18417+5108 HU 754 93 1.3 131
Show 18459+4712 KOI 82 196 5.6 131
Show 18253+4846 HU 66 AB 197 0.2 133
Show 18253+4846 STT 351 AC 26 1.0 133
Show 18253+4846 HU 66 BC 26 0.8 133
Show 18526+4901 A 1384 61 0.7 138
Show 18415+4644 BRT1921 170 6.2 141
Show 18372+5122 SLE 227 228 5.7 143
Show 18524+4822 DEA 402 118 20.3 143

 
 
WDS 18386+4901 : COMPONENTS
 
 
  A
B pa=255.1°
sep=31.76"
 
 
18386+4901 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183836.53+490042.1 Mag 9.49 Spectral class F8 (yellow-white)
PmRA 65.00 PmDE 43.0 Tycho2 3535-00670-1
Tycho2
Tycho2 3535-00670-1 Pflag RAmdeg 279.65226703 DEmdeg 49.01172829
PmRA 66.5 PmDE 43.6 E RAmdeg 12 E DEmdeg 12
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.34 EpDEm 1989.36
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.0 BTmag 10.062 E BTmag 0.027 VTmag 9.489
E VTmag 0.020 Prox 476 TYC T HIP
CCDM RAdeg 279.65203222 DEdeg 49.01162667 EpRA 1990 1.66
EpDE 1990 1.71 E RAdeg 13.4 E DEdeg 12.7 Posflg
Corr 0.1
 
 
18386+4901 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183833.41+490033.9 Mag 10.74 PmRA 66.00
PmDE 43.0 Tycho2 3535-01866-1 Calc delta mag 1.25 Calc coord yes
Tycho2
Tycho2 3535-01866-1 Pflag RAmdeg 279.63240773 DEmdeg 49.00953394
PmRA 64.9 PmDE 41.3 E RAmdeg 29 E DEmdeg 28
E pmRA 1.5 E pmDE 1.4 EpRAm 1984.23 EpDEm 1984.18
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 11.596 E BTmag 0.068 VTmag 10.859
E VTmag 0.059 Prox 476 TYC T HIP
CCDM RAdeg 279.63216528 DEdeg 49.00943833 EpRA 1990 1.65
EpDE 1990 1.69 E RAdeg 40.0 E DEdeg 37.7 Posflg
Corr 0.1