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Doubles in session


Current system
12118+7312
LDS 1749


Nearby doubles
25' : 12096+7250
HJ 2599

31' : 12074+7248
TDS8230

45' : 12222+7315
TOK 26

64' : 12029+7404
TOI1262

67' : 12023+7222
STF1588

73' : 11556+7330
NI 28

73' : 11552+7311
HJ 2590

76' : 11580+7359
CRB 191

78' : 12047+7425
LDS1747

79' : 12300+7324
HJ 2613

84' : 12229+7422
TDS8357

85' : 11537+7345
BU 794AB

85' : 11555+7229
MLR 426

88' : 12107+7440
KPP3250

89' : 11577+7213
LDS1744

111' : 11541+7155
A 75

114' : 12285+7444
FOX 69

117' : 11519+7158
HJ 2588

143' : 12295+7515
HJ 2612

147' : 12276+7525
LDS1751

148' : 12307+7518
DOO 55

149' : 12016+7051
STF1590

153' : 11544+7527
SKF1220

163' : 12001+7039
BU 795AB

172' : 12061+7022
A 76AB

174' : 12278+7554
FMR 106



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

12118+7312 LDS 1749

 
 
12h 11m 50.61s +73° 12' 13.6" P.A. 148.00 sep 8.9 mag 9.69,15.50 Sp G0
 
 
Coord 2000 12118+7312 Discov num LDS1749 Comp Coord arcsec 2000 12 11 50.61 +73 12 13.6
Date first 1966 Date last 2016 Obs 9
Pa first 142 Pa last 147.7 P.A. Now (θ) 147.7°
Sep first 9.0 Sep last 8.887 Sep. Now (ρ) 8.887"
Mag pri 9.69 Mag sec 15.50 delta mag (ΔM) 5.81 Spectral class G0 (yellow)
Pri motion ra -034 Sec motion ra
Pri motion dec -041 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 7520 Tycho2 4399-01125-1 Gaia DR2 1690448485747011712
HD 106071
 
 
WDS 12118+7312 LDS 1749 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
12118+7312 LDS1749 1999 2 147 8.9 9.69 15.50 G0 D 121150.61+731213.6
12118+7312 LDS1749 2004 3 149 8.7 9.69 15.50 G0 D 121150.61+731213.6
12118+7312 LDS1749 2010 4 155 9.2 9.69 15.50 G0 121150.61+731213.6
12118+7312 LDS1749 2015 4 148 8.9 9.69 15.50 G0 121150.61+731213.6
12118+7312 LDS1749 2016 9 148 8.9 9.69 15.50 G0 121150.61+731213.6

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

 
 
WDS 12118+7312 LDS 1749 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12118+7312 LDS 1749 : MEASURES
 
 
No records found.

 
 
WDS 12118+7312 : VIRTUAL EYEPIECE
 
 

12118+7312 LDS1749A mag 9.69 Sp G0 12118+7312 LDS1749B sep 7.6 P.A. 169.60 mag 15.5 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 12118+7312 : ALADIN DSS IMAGE @ 12h 11m 50.61s +73° 12' 13.6"
 
 
 
 
WDS 12118+7312 LDS 1749 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12118+7312 LDS1749 distance=1' 12096+7250 HJ 2599 distance=25' 12074+7248 TDS8230 distance=31' 12222+7315 TOK 26 distance=45' 12029+7404 TOI1262 distance=64' 12023+7222 STF1588 distance=67' 11556+7330 NI 28 distance=73' 11552+7311 HJ 2590 distance=73' 11580+7359 CRB 191 distance=76' 12047+7425 LDS1747 distance=78' 12300+7324 HJ 2613 distance=79' 12229+7422 TDS8357 distance=84' 11537+7345 BU 794AB distance=85' 11537+7345 BU 794AB,C distance=85' 11537+7345 BU 794AB,D distance=85' 11555+7229 MLR 426 distance=85' 12107+7440 KPP3250 distance=88' 11577+7213 LDS1744 distance=89' 11541+7155 A 75 distance=111' 12285+7444 FOX 69 distance=114' 11519+7158 HJ 2588 distance=117' 12295+7515 HJ 2612 distance=143' 12276+7525 LDS1751 distance=147' 12307+7518 DOO 55 distance=148' 12016+7051 STF1590 distance=149' 11544+7527 SKF1220 distance=153' 12001+7039 BU 795AB distance=163' 12001+7039 STT 242AC distance=163' 12001+7039 STH 2AE distance=163' 12001+7039 BU 795CD distance=163' 12024+7034 KPP3860FH distance=164' 12061+7022 A 76BC distance=172' 12061+7022 A 76AB distance=172' 12278+7554 FMR 106 distance=174' 12168+7009 STF1626 distance=185' 12069+7008 SKF 237 distance=186' 12020+7618 LDS1745 distance=189' 12193+7640 MFL 52 distance=211' 12102+7651 MFL 51 distance=219' 12282+6940 TDS8396 distance=227' 12139+6926 LDS1750 distance=228' 12025+6925 CVR1401 distance=232' 12139+7708 SKF2773 distance=237' 12006+6911 A 1088 distance=248' 12071+6905 STF1602AB distance=249' 12071+6905 STF1602AC distance=249' 12169+6902 KPP3864BC distance=252' 12169+6902 KPP3864AB distance=252' 12256+7721 MFL 63 distance=254' 12118+7726 HDS1721 distance=255' 12180+6848 STT 246 distance=267' 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 12118+7312 LDS1749 148 8.9 1
Show 12096+7250 HJ 2599 109 12.2 25
Show 12074+7248 TDS8230 74 0.5 31
Show 12222+7315 TOK 26 319 10.2 45
Show 12029+7404 TOI1262 267 1.5 64
Show 12023+7222 STF1588 34 11.7 67
Show 11556+7330 NI 28 332 3.6 73
Show 11552+7311 HJ 2590 325 10.6 73
Show 11580+7359 CRB 191 345 21.6 76
Show 12047+7425 LDS1747 195 3.0 78
Show 12300+7324 HJ 2613 306 24.9 79
Show 12229+7422 TDS8357 130 1.9 84
Show 11537+7345 BU 794 AB 63 0.5 85
Show 11537+7345 BU 794 AB,C 81 5.7 85
Show 11537+7345 BU 794 AB,D 59 37.0 85
Show 11555+7229 MLR 426 312 0.1 85
Show 12107+7440 KPP3250 179 1.1 88
Show 11577+7213 LDS1744 252 62.7 89
Show 11541+7155 A 75 26 0.3 111
Show 12285+7444 FOX 69 64 2.4 114
Show 11519+7158 HJ 2588 21 35.3 117
Show 12295+7515 HJ 2612 288 13.3 143
Show 12276+7525 LDS1751 110 74.7 147
Show 12307+7518 DOO 55 56 4.5 148
Show 12016+7051 STF1590 232 5.3 149
Show 11544+7527 SKF1220 63 73.9 153
Show 12001+7039 BU 795 AB 329 14.4 163
Show 12001+7039 STT 242 AC 159 30.6 163
Show 12001+7039 STH 2 AE 317 25.2 163
Show 12001+7039 BU 795 CD 113 6.0 163
Show 12024+7034 KPP3860 FH 110 52.4 164
Show 12061+7022 A 76 BC 291 1.1 172
Show 12061+7022 A 76 AB 43 22.5 172
Show 12278+7554 FMR 106 338 35.3 174
Show 12168+7009 STF1626 2 2.1 185
Show 12069+7008 SKF 237 58 5.7 186
Show 12020+7618 LDS1745 167 113.5 189
Show 12193+7640 MFL 52 8 16.0 211
Show 12102+7651 MFL 51 191 5.1 219
Show 12282+6940 TDS8396 101 0.6 227
Show 12139+6926 LDS1750 188 13.8 228
Show 12025+6925 CVR1401 315 4.4 232
Show 12139+7708 SKF2773 138 5.8 237
Show 12006+6911 A 1088 2 0.2 248
Show 12071+6905 STF1602 AB 180 21.0 249
Show 12071+6905 STF1602 AC 315 153.8 249
Show 12169+6902 KPP3864 BC 142 1.0 252
Show 12169+6902 KPP3864 AB 304 12.5 252
Show 12256+7721 MFL 63 257 18.8 254
Show 12118+7726 HDS1721 280 0.7 255
Show 12180+6848 STT 246 -1 -1.0 267

 
 
WDS 12118+7312 : COMPONENTS
 
 
  A
B pa=169.6°
sep=7.64"
 
 
12118+7312 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 121150.61+731213.6 Mag 9.69 Spectral class G0 (yellow)
PmRA -34.00 PmDE -41.0 SAO 7520 Tycho2 4399-01125-1
HD 106071 DM BD+74 488
Tycho2
Tycho2 4399-01125-1 Pflag RAmdeg 182.96088427 DEmdeg 73.20378505
PmRA -35.1 PmDE -39.9 E RAmdeg 13 E DEmdeg 14
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.04 EpDEm 1990.14
Num 7 Q RAmdeg 0.4 Q DEmdeg 0.7 Q pmRA 0.4
Q pmDE 0.8 BTmag 10.324 E BTmag 0.027 VTmag 9.685
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 182.96116056 DEdeg 73.20387750 EpRA 1990 1.79
EpDE 1990 1.69 E RAdeg 13.6 E DEdeg 14.3 Posflg
Corr 0.0
SAO
SAO 7520 DelFlag RA1950 PmRA1950 -0.0067
DE1950 PmDE1950 -0.064 Vmag 9.3 SpType G0
Double code Source 1 CatNum 318 DM BD+74 488
DMcomp BDsup HD 106071 M HD 0
GC RA1950rad 3.182876 DE1950rad 1.28250392 PmRA2000 -0.0062
PmDE2000 -0.061
CCDM
Ccdm 12118+7312 RComp Comp A Note1
Note2 Discov num DRAs 0.77 DDEs 12.9
R dRAs 12 Year Theta Rho
Obs 2 Vmag 10.0 Sp G0 PmNote
PmRA -188 PmDE -44 Dm number +74 488 Cat1 BD
Name2 +73 318 Cat2 AGK2/3 HD 106071 M HD
ADS BDS M ADS BDS N IDS IDS 12072N7345A
HIC
 
 
12118+7312 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121150.93+731206.1 Mag 15.5 Calc delta mag 5.81
Calc coord yes
CCDM
Ccdm 12118+7312 RComp Comp B Note1
Note2 Discov num LDS1749 DRAs DDEs
R dRAs Year 1966 Theta 142 Rho 9.0
Obs 1 Vmag 15.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12072N7345B
HIC