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Doubles in session


Current system
18166+8027
LDS 1884


Nearby doubles
9' : 18148+8035
SKF1316

23' : 18252+8028
BVD 128

50' : 18002+8000
STF2308AB

59' : 18247+8123
LOC 372

67' : 17570+7944
MFL 237

67' : 18053+8129
STF2326

78' : 18241+7913
UC 3571

89' : 18329+8148
LOC 374

90' : 18208+8158
LDS1885

93' : 18077+7858
SKF1082

120' : 18302+8224
OCA 2

123' : 18349+8223
OCA 3

125' : 18362+8224
MLR 213

128' : 18340+7830
TDT 937

130' : 18270+8235
LOC 377

131' : 18293+8235
MLR 212

131' : 17569+7829
CVR 208

135' : 18120+7814
LOC 363

169' : 18237+7741
LOC 368

185' : 18271+7726
CVR 869

197' : 18110+7712
HU 928

207' : 18344+7708
LOC 369

207' : 17578+8351
UC 3457

210' : 18225+7659
HU 930

216' : 18007+8401
LOC 366

216' : 18175+7652
LOC 362



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

18166+8027 LDS 1884

 
 
18h 16m 17.02s +80° 27' 44.9" P.A. 108.00 sep 5.7 mag 10.96,12.50
 
 
Coord 2000 18166+8027 Discov num LDS1884 Comp Coord arcsec 2000 18 16 17.02 +80 27 44.9
Date first 1965 Date last 2020 Obs 10
Pa first 99 Pa last 107.7 P.A. Now (θ) 107.7°
Sep first 5.5 Sep last 5.72 Sep. Now (ρ) 5.72"
Mag pri 10.96 Mag sec 12.50 delta mag (ΔM) 1.54 Spectral class
Pri motion ra -147 Sec motion ra -137
Pri motion dec -078 Sec motion dec -068
Notes
rPM=0.085 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4578-00785-1 Gaia DR2 2294500898234552960
 
 
WDS 18166+8027 LDS 1884 : 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
18166+8027 LDS1884 1999 2 109 5.7 10.96 12.50 D 181617.02+802744.9
18166+8027 LDS1884 2004 3 109 5.7 10.96 12.50 D 181617.02+802744.9
18166+8027 LDS1884 2015 4 109 5.7 10.96 12.50 181617.02+802744.9
18166+8027 LDS1884 2020 9 108 5.7 10.96 12.50 181617.02+802744.9

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

 
 
WDS 18166+8027 LDS 1884 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18166+8027 LDS 1884 : MEASURES
 
 
No records found.

 
 
WDS 18166+8027 : VIRTUAL EYEPIECE
 
 

18166+8027 LDS1884A mag 10.96 18166+8027 LDS1884B sep 2.0 P.A. 152.60 mag 12.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18166+8027 : ALADIN DSS IMAGE @ 18h 16m 17.02s +80° 27' 44.9"
 
 
 
 
WDS 18166+8027 LDS 1884 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18166+8027 LDS1884 distance=0' 18148+8035 SKF1316 distance=9' 18252+8028 BVD 128 distance=23' 18002+8000 BAG 6Aa,Ab distance=50' 18002+8000 STF2308AB distance=50' 18002+8000 STF2308AC distance=50' 18247+8123 LOC 372 distance=59' 17570+7944 MFL 237 distance=67' 18053+8129 STF2326 distance=67' 18241+7913 UC 3571 distance=78' 18329+8148 LOC 374 distance=89' 18208+8158 LDS1885 distance=90' 18077+7858 SKF1082 distance=93' 18302+8224 OCA 2 distance=120' 18349+8223 OCA 3 distance=123' 18362+8224 MLR 213 distance=125' 18340+7830 TDT 937 distance=128' 18270+8235 LOC 377 distance=130' 18293+8235 MLR 212 distance=131' 17569+7829 CVR 208 distance=131' 18120+7814 LOC 363 distance=135' 18237+7741 LOC 368 distance=169' 18271+7726 CVR 869 distance=185' 18110+7712 HU 928 distance=197' 18344+7708 LOC 369 distance=207' 17578+8351 UC 3457 distance=207' 18225+7659 HU 930 distance=210' 18007+8401 LOC 366 distance=216' 18175+7652 LOC 362 distance=216' 18039+8409 LDS1883 distance=223' 18322+8415 LDS1888 distance=229' 18211+8416 LDS1887 distance=229' 18196+7636 HU 929 distance=232' 17590+7634 LDS1881 distance=240' 18029+7628 LOC 360AB distance=243' 18014+8436 HU 65AB distance=250' 18014+8436 HU 65AC distance=250' 18014+8436 FOX 216AD distance=250' 18060+8439 KPP4083 distance=253' 18319+7605 LOC 367 distance=267' 18277+8459 LOC 379AC distance=272' 18274+8459 LOC 382 distance=273' 17580+7600 TDT 598 distance=274' 18028+7547 STF2302AB distance=284' 18028+7547 STF2302AC distance=284' 18028+7547 STF2302BC distance=284' 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 18166+8027 LDS1884 108 5.7
Show 18148+8035 SKF1316 205 54.6 9
Show 18252+8028 BVD 128 317 24.7 23
Show 18002+8000 BAG 6 Aa,Ab 316 0.1 50
Show 18002+8000 STF2308 AB 232 18.9 50
Show 18002+8000 STF2308 AC 129 225.3 50
Show 18247+8123 LOC 372 63 22.1 59
Show 17570+7944 MFL 237 177 4.9 67
Show 18053+8129 STF2326 194 16.0 67
Show 18241+7913 UC 3571 73 46.1 78
Show 18329+8148 LOC 374 287 5.7 89
Show 18208+8158 LDS1885 141 10.7 90
Show 18077+7858 SKF1082 280 1.9 93
Show 18302+8224 OCA 2 341 3.3 120
Show 18349+8223 OCA 3 145 4.7 123
Show 18362+8224 MLR 213 342 1.6 125
Show 18340+7830 TDT 937 154 1.6 128
Show 18270+8235 LOC 377 149 4.9 130
Show 18293+8235 MLR 212 15 1.5 131
Show 17569+7829 CVR 208 276 53.8 131
Show 18120+7814 LOC 363 67 2.1 135
Show 18237+7741 LOC 368 262 8.5 169
Show 18271+7726 CVR 869 195 15.6 185
Show 18110+7712 HU 928 155 1.8 197
Show 18344+7708 LOC 369 297 23.5 207
Show 17578+8351 UC 3457 310 32.8 207
Show 18225+7659 HU 930 310 1.0 210
Show 18007+8401 LOC 366 86 6.5 216
Show 18175+7652 LOC 362 289 7.1 216
Show 18039+8409 LDS1883 161 32.0 223
Show 18322+8415 LDS1888 102 6.0 229
Show 18211+8416 LDS1887 273 98.9 229
Show 18196+7636 HU 929 111 1.8 232
Show 17590+7634 LDS1881 179 11.3 240
Show 18029+7628 LOC 360 AB 243 1.3 243
Show 18014+8436 HU 65 AB 257 1.7 250
Show 18014+8436 HU 65 AC 197 9.2 250
Show 18014+8436 FOX 216 AD 133 26.1 250
Show 18060+8439 KPP4083 45 7.3 253
Show 18319+7605 LOC 367 137 1.1 267
Show 18277+8459 LOC 379 AC 95 1.1 272
Show 18274+8459 LOC 382 292 1.8 273
Show 17580+7600 TDT 598 210 2.5 274
Show 18028+7547 STF2302 AB 248 5.7 284
Show 18028+7547 STF2302 AC 278 22.9 284
Show 18028+7547 STF2302 BC 287 18.3 284

 
 
WDS 18166+8027 : COMPONENTS
 
 
  A
B pa=152.6°
sep=1.96"
 
 
18166+8027 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181617.02+802744.9 Mag 10.96 PmRA -147.00
PmDE -78.0 Tycho2 4578-00785-1
Tycho2
Tycho2 4578-00785-1 Pflag RAmdeg 274.07091174 DEmdeg 80.46248976
PmRA -142.6 PmDE -84.6 E RAmdeg 44 E DEmdeg 36
E pmRA 2.1 E pmDE 2.2 EpRAm 1985.37 EpDEm 1986.11
Num 4 Q RAmdeg 2.6 Q DEmdeg 1.8 Q pmRA 2.6
Q pmDE 1.8 BTmag 12.501 E BTmag 0.193 VTmag 10.959
E VTmag 0.061 Prox 999 TYC HIP
CCDM RAdeg 274.07276750 DEdeg 80.46269944 EpRA 1990 1.69
EpDE 1990 1.75 E RAdeg 50.6 E DEdeg 47.9 Posflg
Corr -0.1
 
 
18166+8027 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181617.38+802743.2 Mag 12.5 PmRA -137.00
PmDE -68.0 Calc delta mag 1.54 Calc coord yes