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Doubles in session


Current system
16345+5709
LDS 1436
CM Dra


Nearby doubles
21' : 16324+5723
A 1139

26' : 16344+5737
MLB 74

30' : 16312+5725
WOR 32AB

39' : 16356+5633
ES 2652

43' : 16316+5746
YNG 1

44' : 16338+5626
CVR 833

53' : 16311+5756
A 1138

54' : 16286+5644
STF2060

55' : 16396+5744
TDT 22

56' : 16289+5636
ARG 102

56' : 16369+5618
STI2345

63' : 16420+5711
HDS2371

69' : 16379+5608
A 1140

78' : 16313+5557
MLR 636

81' : 16248+5649
STI2340

83' : 16243+5658
KPP3997

92' : 16398+5550
KPP 374

93' : 16453+5647
MCA 44

107' : 16334+5524
STI2343

111' : 16255+5547
UC 3167

113' : 16306+5521
STI2342

114' : 16345+5903
KPP4006

115' : 16453+5559
UC 3225

116' : 16437+5544
MLR 570

119' : 16241+5835
STI2339

121' : 16430+5533
TDT 45



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.

16345+5709 LDS 1436 (CM Dra)

 
 
16h 34m 19.87s +57° 09' 48.4" P.A. 22.00 sep 26.7 mag 13.03,15.27 Sp M4.5V+DQ8
 
 
Coord 2000 16345+5709 Discov num LDS1436 Comp Coord arcsec 2000 16 34 19.87 +57 09 48.4
Date first 1965 Date last 2015 Obs 6
Pa first 23 Pa last 21.9 P.A. Now (θ) 21.9°
Sep first 26.0 Sep last 26.717 Sep. Now (ρ) 26.717"
Mag pri 13.03 Mag sec 15.27 delta mag (ΔM) 2.24 Spectral class M4.5V+DQ8 (red/white dwarf)
Pri motion ra -112 Sec motion ra -112
Pri motion dec +119 Sec motion dec +121
Notes N P (See Notes, 100-year proper motion)
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name CM Dra Constellation Draco
 
 
WDS 16345+5709 LDS 1436 (CM Dra) : NOTES
 
 
discov_num notes refcode
LDS1436 NLTT 43148/43149 Chm2004
Primary is the eclipsing binary CM Dra, P = 1.26839 day. Zas2010
 
 
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.)
Zas2010 - Zasche, P. ...................
Zas2010 private communication, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16345+5709 LDS1436 2000 4 22 26.3 13.03 15.27 DP 163420.36+570944.7
16345+5709 LDS1436 2003 5 22 26.5 13.03 15.27 M4.5V DQ8 N P 163419.87+570948.4
16345+5709 LDS1436 2015 6 22 26.7 13.03 15.27 M4.5V+DQ8 N P 163419.87+570948.4

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

 
 
WDS 16345+5709 LDS 1436 (CM Dra) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16345+5709 LDS 1436 (CM Dra) : MEASURES
 
 
No records found.

 
 
WDS 16345+5709 (CM Dra) : VIRTUAL EYEPIECE
 
 

16345+5709 LDS1436A mag 13.03 Sp M4.5V 16345+5709 LDS1436B sep 25.4 P.A. 12.30 mag 15.27 Sp DQ8 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 16345+5709 (CM Dra) : ALADIN DSS IMAGE @ 16h 34m 19.87s +57° 09' 48.4"
 
 
 
 
WDS 16345+5709 LDS 1436 (CM Dra) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16345+5709 LDS1436 distance=0' 16324+5723 A 1139 distance=21' 16344+5737 MLB 74 distance=26' 16312+5725 WOR 32AB distance=30' 16312+5725 SCA 207Aa,Ab distance=30' 16312+5725 SCA 207Aa,Ac distance=30' 16312+5725 SCA 207Aa,Ad distance=30' 16356+5633 ES 2652 distance=39' 16316+5746 YNG 1 distance=43' 16338+5626 CVR 833 distance=44' 16311+5756 A 1138 distance=53' 16286+5644 STF2060 distance=54' 16396+5744 TDT 22 distance=55' 16289+5636 ARG 102 distance=56' 16369+5618 STI2345 distance=56' 16420+5711 HDS2371 distance=63' 16379+5608 A 1140 distance=69' 16313+5557 MLR 636 distance=78' 16248+5649 STI2340 distance=81' 16243+5658 KPP3997 distance=83' 16398+5550 KPP 374 distance=92' 16453+5647 MCA 44 distance=93' 16334+5524 STI2343 distance=107' 16255+5547 UC 3167 distance=111' 16306+5521 STI2342 distance=113' 16345+5903 KPP4006 distance=114' 16453+5559 UC 3225 distance=115' 16437+5544 MLR 570 distance=116' 16241+5835 STI2339 distance=119' 16430+5533 TDT 45 distance=121' 16326+5913 TDS9960 distance=124' 16192+5736 A 1137 distance=125' 16490+5757 STI2346 distance=128' 16485+5807 RAO 357 distance=128' 16366+5502 TDS 824 distance=130' 16195+5620 CVR 184 distance=133' 16354+5922 TDS9985 distance=133' 16178+5730 STI2336 distance=136' 16243+5520 SKF 242 distance=139' 16194+5606 STI2338 distance=139' 16497+5816 MLR 430 distance=140' 16276+5922 CBL 65 distance=143' 16271+5457 CVR 821 distance=146' 16160+5718 STI2335 distance=149' 16435+5457 KPP2323 distance=154' 16319+5435 CVR 828 distance=157' 16523+5817 CRB 197 distance=159' 16484+5903 PRB 7 distance=160' 16350+5431 NSN 681 distance=160' 16486+5508 STF2108 distance=171' 16238+5441 TDS9878 distance=174' 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 16345+5709 LDS1436 22 26.7
Show 16324+5723 A 1139 90 2.1 21
Show 16344+5737 MLB 74 250 7.1 26
Show 16312+5725 WOR 32 AB 1.0 30
Show 16312+5725 SCA 207 Aa,Ab 6 0.2 30
Show 16312+5725 SCA 207 Aa,Ac 129 0.2 30
Show 16312+5725 SCA 207 Aa,Ad 73 0.2 30
Show 16356+5633 ES 2652 182 13.1 39
Show 16316+5746 YNG 1 217 1.3 43
Show 16338+5626 CVR 833 131 16.8 44
Show 16311+5756 A 1138 173 0.6 53
Show 16286+5644 STF2060 247 3.8 54
Show 16396+5744 TDT 22 327 1.1 55
Show 16289+5636 ARG 102 53 80.5 56
Show 16369+5618 STI2345 75 4.3 56
Show 16420+5711 HDS2371 72 0.9 63
Show 16379+5608 A 1140 123 3.4 69
Show 16313+5557 MLR 636 272 0.6 78
Show 16248+5649 STI2340 151 4.3 81
Show 16243+5658 KPP3997 302 2.9 83
Show 16398+5550 KPP 374 25 3.7 92
Show 16453+5647 MCA 44 144 0.0 93
Show 16334+5524 STI2343 225 7.7 107
Show 16255+5547 UC 3167 235 31.1 111
Show 16306+5521 STI2342 341 11.6 113
Show 16345+5903 KPP4006 37 9.4 114
Show 16453+5559 UC 3225 27 13.2 115
Show 16437+5544 MLR 570 350 1.3 116
Show 16241+5835 STI2339 75 12.9 119
Show 16430+5533 TDT 45 43 0.9 121
Show 16326+5913 TDS9960 115 0.9 124
Show 16192+5736 A 1137 204 0.6 125
Show 16490+5757 STI2346 104 15.5 128
Show 16485+5807 RAO 357 270 0.6 128
Show 16366+5502 TDS 824 116 1.6 130
Show 16195+5620 CVR 184 58 78.2 133
Show 16354+5922 TDS9985 141 0.4 133
Show 16178+5730 STI2336 161 3.4 136
Show 16243+5520 SKF 242 126 15.0 139
Show 16194+5606 STI2338 48 3.6 139
Show 16497+5816 MLR 430 159 0.1 140
Show 16276+5922 CBL 65 322 12.7 143
Show 16271+5457 CVR 821 263 7.8 146
Show 16160+5718 STI2335 151 9.5 149
Show 16435+5457 KPP2323 278 19.7 154
Show 16319+5435 CVR 828 118 12.7 157
Show 16523+5817 CRB 197 243 22.3 159
Show 16484+5903 PRB 7 114 999.9 160
Show 16350+5431 NSN 681 327 2.2 160
Show 16486+5508 STF2108 350 26.6 171
Show 16238+5441 TDS9878 289 2.1 174

 
 
WDS 16345+5709 : COMPONENTS
 
 
  A
B pa=12.3°
sep=25.37"
 
 
16345+5709 A
 
 
Componente originario normalizzato AB Var name CM Dra Coord arcsec 2000 163419.87+570948.4 Mag 13.03
Spectral class M4.5V (red) PmRA -112.00 PmDE 119.0
 
 
16345+5709 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163420.53+571013.2 Mag 15.27 Spectral class DQ8 (white dwarf)
PmRA -112.00 PmDE 121.0 Calc delta mag 2.24 Calc coord yes