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Doubles in session


Current system
17484+7702
LDS 1879
HD 163767


Nearby doubles
29' : 17505+7635
BVD 332

34' : 17462+7629
MLR 209

37' : 17388+7644
LDS1873

40' : 17422+7625
KPP2682

45' : 17590+7634
LDS1881

46' : 17389+7735
MFL 227

60' : 17477+7603
TDT 508

61' : 18029+7628
LOC 360AB

63' : 17533+7802
MFL 213

71' : 17580+7600
TDT 598

72' : 17368+7603
SKF2778

74' : 17474+7549
MLR 210

74' : 17344+7801
MLR 205

82' : 17473+7823
NSN 697

91' : 18028+7547
STF2302AB

91' : 17569+7829
CVR 208

100' : 17295+7547
UC 3353

102' : 17306+7826
MFL 232

125' : 17427+7459
UC 3388

128' : 17425+7456
MLR 207

131' : 17338+7503
UC 232

131' : 18077+7858
SKF1082

136' : 17403+7915
MLR 206

142' : 17417+7442
TDT 466

148' : 17403+7927
LDS1875

159' : 17531+7423
LDS1880AB



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

17484+7702 LDS 1879 (HD 163767)

 
 
17h 48m 24.71s +77° 01' 44.6" P.A. 35.00 sep 60.8 mag 7.58,11.73 Sp G0 dist. 103.31 pc (337 l.y.)
 
 
Coord 2000 17484+7702 Discov num LDS1879 Comp Coord arcsec 2000 17 48 24.71 +77 01 44.6
Date first 1896 Date last 2015 Obs 11
Pa first 36 Pa last 35 P.A. Now (θ) 35°
Sep first 56.9 Sep last 60.831 Sep. Now (ρ) 60.831"
Mag pri 7.58 Mag sec 11.73 delta mag (ΔM) 4.15 Spectral class G0 (yellow)
Pri motion ra -034 Sec motion ra +003
Pri motion dec +073 Sec motion dec +095
Notes
rPM=0.453
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163767 Constellation Draco SAO 8936 HIP 87157
Tycho2 4573-01856-1 Gaia DR2 1657003025657797376 HD 163767 GC 24319
BD BD+77 670 Distance 103.31 Distance ly 337
 
 
WDS 17484+7702 LDS 1879 (HD 163767) : 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
17484+7702 LDS1879 1999 4 35 60.4 9.00 14.60 G0 D 174824.71+770144.6
17484+7702 LDS1879 2004 5 35 60.5 9.00 14.60 G0 D 174824.71+770144.6
17484+7702 LDS1879 2010 6 35 60.8 7.58 11.73 G0 174824.71+770144.6
17484+7702 LDS1879 2015 7 35 60.6 7.58 11.73 G0 174824.71+770144.6

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

 
 
WDS 17484+7702 LDS 1879 (HD 163767) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17484+7702 LDS 1879 (HD 163767) : MEASURES
 
 
No records found.

 
 
WDS 17484+7702 (HD 163767) : VIRTUAL EYEPIECE
 
 

17484+7702 LDS1879A mag 7.58 Sp G0 17484+7702 LDS1879B sep 50.4 P.A. 8.90 mag 11.73 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 17484+7702 (HD 163767) : ALADIN DSS IMAGE @ 17h 48m 24.71s +77° 01' 44.6"
 
 
 
 
WDS 17484+7702 LDS 1879 (HD 163767) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17484+7702 LDS1879 distance=1' 17505+7635 BVD 332 distance=29' 17462+7629 MLR 209 distance=34' 17388+7644 LDS1873 distance=37' 17422+7625 KPP2682 distance=40' 17590+7634 LDS1881 distance=45' 17389+7735 MFL 227 distance=46' 17477+7603 TDT 508 distance=60' 18029+7628 LOC 360AB distance=61' 17533+7802 MFL 213 distance=63' 17580+7600 TDT 598 distance=71' 17368+7603 SKF2778 distance=72' 17474+7549 MLR 210 distance=74' 17344+7801 MLR 205 distance=74' 17473+7823 NSN 697 distance=82' 18028+7547 STF2302BC distance=91' 18028+7547 STF2302AB distance=91' 18028+7547 STF2302AC distance=91' 17569+7829 CVR 208 distance=91' 17295+7547 UC 3353 distance=100' 17306+7826 MFL 232 distance=102' 17427+7459 UC 3388 distance=125' 17425+7456 MLR 207 distance=128' 17338+7503 UC 232 distance=131' 18077+7858 SKF1082 distance=131' 17403+7915 MLR 206 distance=136' 17417+7442 TDT 466 distance=142' 17403+7927 LDS1875 distance=148' 17531+7423 LDS1880AB distance=159' 17570+7944 MFL 237 distance=165' 17536+7417 MLR 211 distance=166' 17285+7430 A 1155 distance=169' 17292+7426 LDS1868 distance=172' 17334+7414 LDS1871 distance=177' 17315+7412 MLR 204 distance=182' 17458+8003 UC 3399 distance=182' 18002+8000 BAG 6Aa,Ab distance=182' 18002+8000 STF2308AB distance=182' 18002+8000 STF2308AC distance=182' 17350+7344 WIS 319 distance=204' 17462+8032 LDS1877 distance=211' 17515+8038 MFL 219 distance=217' 17338+8047 TDT 414 distance=230' 18045+7316 HDS2544 distance=234' 17494+7306 LDS1878 distance=237' 17450+8109 MFL 231 distance=248' 17397+7256 H 1 41 distance=249' 17430+8115 MFL 218 distance=254' 17353+8119 FMR 135 distance=260' 17527+8122 MFL 252 distance=261' 17294+8123 LDS1870 distance=266' 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 17484+7702 LDS1879 35 60.8 1
Show 17505+7635 BVD 332 169 17.7 29
Show 17462+7629 MLR 209 53 2.2 34
Show 17388+7644 LDS1873 325 29.6 37
Show 17422+7625 KPP2682 347 15.5 40
Show 17590+7634 LDS1881 179 11.3 45
Show 17389+7735 MFL 227 150 4.4 46
Show 17477+7603 TDT 508 106 0.5 60
Show 18029+7628 LOC 360 AB 243 1.3 61
Show 17533+7802 MFL 213 218 8.2 63
Show 17580+7600 TDT 598 210 2.5 71
Show 17368+7603 SKF2778 1 61.2 72
Show 17474+7549 MLR 210 82 0.6 74
Show 17344+7801 MLR 205 272 1.2 74
Show 17473+7823 NSN 697 106 4.0 82
Show 18028+7547 STF2302 BC 287 18.3 91
Show 18028+7547 STF2302 AB 248 5.7 91
Show 18028+7547 STF2302 AC 278 22.9 91
Show 17569+7829 CVR 208 276 53.8 91
Show 17295+7547 UC 3353 333 14.7 100
Show 17306+7826 MFL 232 154 5.0 102
Show 17427+7459 UC 3388 305 47.7 125
Show 17425+7456 MLR 207 135 0.2 128
Show 17338+7503 UC 232 1 13.7 131
Show 18077+7858 SKF1082 280 1.9 131
Show 17403+7915 MLR 206 26 1.3 136
Show 17417+7442 TDT 466 126 0.7 142
Show 17403+7927 LDS1875 149 110.3 148
Show 17531+7423 LDS1880 AB 55 2.6 159
Show 17570+7944 MFL 237 177 4.9 165
Show 17536+7417 MLR 211 189 2.5 166
Show 17285+7430 A 1155 287 0.6 169
Show 17292+7426 LDS1868 133 3.0 172
Show 17334+7414 LDS1871 232 33.3 177
Show 17315+7412 MLR 204 51 3.2 182
Show 17458+8003 UC 3399 335 48.9 182
Show 18002+8000 BAG 6 Aa,Ab 316 0.1 182
Show 18002+8000 STF2308 AB 232 18.9 182
Show 18002+8000 STF2308 AC 129 225.3 182
Show 17350+7344 WIS 319 94 556.4 204
Show 17462+8032 LDS1877 176 10.5 211
Show 17515+8038 MFL 219 81 19.5 217
Show 17338+8047 TDT 414 176 1.2 230
Show 18045+7316 HDS2544 29 6.9 234
Show 17494+7306 LDS1878 106 10.1 237
Show 17450+8109 MFL 231 319 9.9 248
Show 17397+7256 H 1 41 335 0.9 249
Show 17430+8115 MFL 218 70 4.0 254
Show 17353+8119 FMR 135 89 162.4 260
Show 17527+8122 MFL 252 323 8.7 261
Show 17294+8123 LDS1870 67 119.7 266

 
 
WDS 17484+7702 : COMPONENTS
 
 
  A
B pa=8.9°
sep=50.44"
 
 
17484+7702 A
 
 
Componente originario normalizzato AB Name HD 163767 Coord arcsec 2000 174824.71+770144.6 Mag 7.58
Spectral class G0 (yellow) PmRA -34.00 PmDE 73.0 SAO 8936
HIP 87157 Tycho2 4573-01856-1 HD 163767 GC 24319
BD BD+77 670
Tycho2
Tycho2 4573-01856-1 Pflag RAmdeg 267.10258263 DEmdeg 77.02923154
PmRA -34.1 PmDE 73.5 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.28 EpDEm 1991.39
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 8.222 E BTmag 0.016 VTmag 7.583
E VTmag 0.010 Prox 875 TYC T HIP 87157
CCDM RAdeg 267.10293250 DEdeg 77.02906278 EpRA 1990 1.71
EpDE 1990 1.74 E RAdeg 4.6 E DEdeg 4.7 Posflg
Corr -0.1
SAO
SAO 8936 DelFlag RA1950 PmRA1950 -0.0133
DE1950 PmDE1950 0.077 Vmag 7.5 SpType G0
Double code Source 70 CatNum 24319 DM BD+77 670
DMcomp BDsup HD 163767 M HD 0
GC 24319 RA1950rad 4.67174683 DE1950rad 1.34461586 PmRA2000 -0.012
PmDE2000 0.077
Hipparcos
Catalog H HIP 87157 Proxy RAhms 17 48 24.71
DEdms +77 01 44.6 Vmag 7.51 VarFlag R Vmag H
RAdeg 267.103 DEdeg 77.0291 AstroRef Plx 9.82
CCDM 17485+7702 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 163767 BD BD+77 670
CD CP Dm number +77 670 VIred 0.65
SpType G0 R SpType Coord arcsec 2000 174824.71+770144.6
Hipparcos 2
HIP 87157 Sn 5 So 0 Nc 1
RArad 4.6618257188 DErad 1.3444106038 Plx 9.68 PmRA -33.71
PmDE 72.96 E RArad 0.4 E DErad 0.37 E Plx 0.41
E pmRA 0.47 E pmDE 0.41 Hpmag 7.6405 E Hpmag 0.0008
SHp 0.01 VA 0 BV 0.596 E BV 0.011
VI 0.67
 
 
17484+7702 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174827.04+770234.4 Mag 11.73 PmRA 3.00
PmDE 95.0 Calc delta mag 4.15 Calc coord yes