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Current system
18003+2154
LBU 6 AB,C
HD 341480


Nearby doubles
8' : 18001+2201
BRT2440

14' : 17597+2204
FAL 59

21' : 17588+2155
HJ 2816

21' : 18001+2215
TDT 622

23' : 18019+2156
TDT 646

25' : 18015+2136
STF2264

43' : 18004+2112
A 1375

45' : 17597+2110
TDT 618

48' : 17584+2233
TDS 893

62' : 18022+2058
BUP 178AB

63' : 17561+2130
STT 339

65' : 18022+2055
LOC 2

69' : 17572+2247
UC 3453

71' : 18024+2050
TOK 56

71' : 18050+2127
STT 534

72' : 17589+2303
POU3332

74' : 18024+2302
POU3342

75' : 17551+2137
KPP4067

81' : 17571+2047
RAO 382

82' : 18058+2127
STT 341AB

83' : 17556+2102
TDT 577

85' : 18045+2255
TDT 664

87' : 17555+2250
GRV 970

90' : 17572+2312
POU3329

92' : 18029+2319
TDT 652

97' : 18040+2315
POU3345



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18003+2154 LBU 6 AB,C (HD 341480)

 
 
18h 00m 17.93s +21° 53' 47.5" P.A. 298.00 sep 76.4 mag 8.61,11.33 Sp G0
 
 
Coord 2000 18003+2154 Discov num LBU   6 Comp AB,C Coord arcsec 2000 18 00 17.93 +21 53 47.5
Date first 1894 Date last 2015 Obs 10
Pa first 301 Pa last 298.4 P.A. Now (θ) 298.4°
Sep first 79.8 Sep last 76.419 Sep. Now (ρ) 76.419"
Mag pri 8.61 Mag sec 11.33 delta mag (ΔM) 2.72 Spectral class G0 (yellow)
Pri motion ra -020 Sec motion ra -002
Pri motion dec +024 Sec motion dec -006
Notes N (See Notes)
rPM=1.12
This double is not physical.
 
 
18003+2154 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 85624 18 00 18 +21 53 48 WSI 106 Aa,Ab 2023 9 200 0.0 9.40 9.90 0.50 Y
Show 85624 18 00 18 +21 53 48 A 1374 AB 2022 43 207 0.5 8.90 10.90 2.00 Y
Show HD 341480 85624 18 00 18 +21 53 48 LBU 6 AB,C 2015 10 298 76.4 8.61 11.33 2.72 <===
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 341480 Constellation Hercules SAO 85624 Tycho2 1566-01708-1
Gaia DR2 4576215537102834048 HD 341480
 
 
WDS 18003+2154 LBU 6 AB,C (HD 341480) : NOTES
 
 
discov_num notes refcode
A 1374 Angle decreasing.
AB: Additional notes may be found in Baize (1945). Baz1945b
 
 
REFERENCES
 
 
refcode metd author reference
Baz1945b Ma - Baize, P. 1945JO.....28...41B
Baz1945b J. Obs. 28, 41-58, 1945
 
 
DISCOVERER
 
 
discov author
A Aitken, R.G.
WSI Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,
WSI Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
WSI Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,
WSI Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
WSI Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,
WSI Hennessy, G.S., Platais, I., et al.
WSI Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,
WSI Hennessy, G.S., Rafferty, T.J., et al.
WSI Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,
WSI C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
WSI Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice,
WSI Matson, R.A., et al.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18003+2154 LBU 6 AB,C 1999 6 299 76.9 8.61 11.33 N D 180017.93+215347.5
18003+2154 LBU 6 AB,C 2001 7 299 76.8 8.61 11.33 N D 180017.93+215347.5
18003+2154 LBU 6 AB,C 2015 10 298 76.4 8.61 11.33 G0 N 180017.93+215347.5

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

 
 
WDS 18003+2154 LBU 6 AB,C (HD 341480) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18003+2154 LBU 6 AB,C (HD 341480) : MEASURES
 
 
No records found.

 
 
WDS 18003+2154 (HD 341480) : VIRTUAL EYEPIECE
 
 

18003+2154 A 1374A mag 8.9 Sp G0 18003+2154 WSI 106Ab mag 9.9 18003+2154 A 1374B sep 0.5 P.A. 206.90 mag 10.9 18003+2154 LBU 6C sep 76.4 P.A. 298.40 mag 11.33 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 18003+2154 (HD 341480) : ALADIN DSS IMAGE @ 18h 00m 17.93s +21° 53' 47.5"
 
 
 
 
WDS 18003+2154 LBU 6 AB,C (HD 341480) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18003+2154 A 1374AB distance=1' 18003+2154 LBU 6AB,C distance=1' 18003+2154 WSI 106Aa,Ab distance=1' 18001+2201 BRT2440 distance=8' 17597+2204 FAL 59 distance=14' 17588+2155 HJ 2816 distance=21' 18001+2215 TDT 622 distance=21' 18019+2156 TDT 646 distance=23' 18015+2136 STF2264 distance=25' 18004+2112 A 1375 distance=43' 17597+2110 TDT 618 distance=45' 17584+2233 TDS 893 distance=48' 18022+2058 BUP 178AB distance=62' 18022+2058 BUP 178AC distance=62' 17561+2130 STT 339 distance=63' 18022+2055 LOC 2 distance=65' 17572+2247 UC 3453 distance=69' 18024+2050 TOK 56 distance=71' 18050+2127 STT 534 distance=71' 17589+2303 POU3332 distance=72' 18024+2302 POU3342 distance=74' 17551+2137 KPP4067 distance=75' 17571+2047 RAO 382 distance=81' 18058+2127 STT 341AB distance=82' 18058+2127 STT 341AB,E distance=82' 18058+2127 STT 341AB,F distance=82' 18058+2127 STT 341AB,G distance=82' 18058+2127 MET 82AH distance=82' 18058+2127 MET 82AI distance=82' 18058+2127 MET 82AJ distance=82' 18058+2127 STT 341AB,C distance=82' 18058+2127 STT 341AB,D distance=82' 17556+2102 TDT 577 distance=83' 18045+2255 TDT 664 distance=85' 17555+2250 GRV 970 distance=87' 17572+2312 POU3329 distance=90' 18029+2319 TDT 652 distance=92' 18040+2315 POU3345 distance=97' 17599+2331 POU3338AB distance=98' 18034+2324 POU3344 distance=101' 17561+2319 TDT 581 distance=104' 17546+2303 TDT 566 distance=106' 17595+2009 UC 3465 distance=106' 18011+2341 POU3340 distance=108' 17588+2343 POU3333 distance=111' 17565+2331 POU3327 distance=112' 18055+2320 ZHN 32 distance=112' 17534+2056 HO 562 distance=113' 17589+2349 POU3334 distance=116' 17544+2030 BRT2837 distance=117' 17586+2348 CBL 521 distance=118' 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 18003+2154 A 1374 AB 207 0.5 1
Show 18003+2154 LBU 6 AB,C 298 76.4 1
Show 18003+2154 WSI 106 Aa,Ab 200 0.0 1
Show 18001+2201 BRT2440 263 3.8 8
Show 17597+2204 FAL 59 332 16.6 14
Show 17588+2155 HJ 2816 140 9.2 21
Show 18001+2215 TDT 622 280 1.0 21
Show 18019+2156 TDT 646 193 0.4 23
Show 18015+2136 STF2264 257 6.3 25
Show 18004+2112 A 1375 92 1.8 43
Show 17597+2110 TDT 618 108 1.7 45
Show 17584+2233 TDS 893 280 0.8 48
Show 18022+2058 BUP 178 AB 282 146.7 62
Show 18022+2058 BUP 178 AC 155 145.9 62
Show 17561+2130 STT 339 169 4.2 63
Show 18022+2055 LOC 2 13 14.4 65
Show 17572+2247 UC 3453 56 14.2 69
Show 18024+2050 TOK 56 47 0.0 71
Show 18050+2127 STT 534 269 2.3 71
Show 17589+2303 POU3332 163 7.3 72
Show 18024+2302 POU3342 195 3.6 74
Show 17551+2137 KPP4067 301 31.9 75
Show 17571+2047 RAO 382 196 1.0 81
Show 18058+2127 STT 341 AB 90 0.4 82
Show 18058+2127 STT 341 AB,E 38 66.5 82
Show 18058+2127 STT 341 AB,F 357 111.6 82
Show 18058+2127 STT 341 AB,G 238 132.5 82
Show 18058+2127 MET 82 AH 63 2.6 82
Show 18058+2127 MET 82 AI 111 6.5 82
Show 18058+2127 MET 82 AJ 34 13.1 82
Show 18058+2127 STT 341 AB,C 171 28.4 82
Show 18058+2127 STT 341 AB,D 101 39.4 82
Show 17556+2102 TDT 577 150 2.3 83
Show 18045+2255 TDT 664 232 0.6 85
Show 17555+2250 GRV 970 153 44.4 87
Show 17572+2312 POU3329 197 2.8 90
Show 18029+2319 TDT 652 154 0.5 92
Show 18040+2315 POU3345 301 12.5 97
Show 17599+2331 POU3338 AB 318 9.5 98
Show 18034+2324 POU3344 64 11.3 101
Show 17561+2319 TDT 581 20 0.4 104
Show 17546+2303 TDT 566 316 4.2 106
Show 17595+2009 UC 3465 90 51.0 106
Show 18011+2341 POU3340 130 15.8 108
Show 17588+2343 POU3333 61 16.1 111
Show 17565+2331 POU3327 43 14.2 112
Show 18055+2320 ZHN 32 92 343.3 112
Show 17534+2056 HO 562 257 3.6 113
Show 17589+2349 POU3334 247 11.7 116
Show 17544+2030 BRT2837 281 2.8 117
Show 17586+2348 CBL 521 265 19.8 118

 
 
WDS 18003+2154 : COMPONENTS
 
 
  A Ab B
Ab pa=200.2°
sep=0.03"
 
B pa=206.9°
sep=0.53"
pa=207.3°
sep=0.49"
 
C pa=298.4°
sep=76.42"
pa=298.4°
sep=76.42"
pa=298.8°
sep=76.43"
 
 
18003+2154 A
 
 
Coord arcsec 2000 180017.93+215347.5 Mag 8.9 Spectral class G0 (yellow) PmRA -30.00
PmDE 14.0 SAO 85624 Tycho2 1566-01708-1 HD 341480
DM BD+21 3274
Tycho2
Tycho2 1566-01708-1 Pflag RAmdeg 270.07470939 DEmdeg 21.89653193
PmRA -16.8 PmDE 23.5 E RAmdeg 7 E DEmdeg 6
E pmRA 1.0 E pmDE 0.9 EpRAm 1990.71 EpDEm 1990.93
Num 11 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.9 BTmag 9.356 E BTmag 0.018 VTmag 8.611
E VTmag 0.012 Prox 772 TYC T HIP
CCDM RAdeg 270.07475306 DEdeg 21.89647722 EpRA 1990 1.49
EpDE 1990 1.58 E RAdeg 6.8 E DEdeg 6.4 Posflg
Corr -0.1
SAO
SAO 85624 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 0.036 Vmag 8.6 SpType G0
Double code Source 35 CatNum 6241 DM BD+21 3274
DMcomp BDsup HD 341480 M HD 0
GC RA1950rad 4.70446941 DE1950rad 0.3821782 PmRA2000 -0.0011
PmDE2000 0.036
CCDM
Ccdm 18003+2154 RComp Comp A Note1
Note2 Discov num DRAs -0.19 DDEs -13.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G0 PmNote *
PmRA -33 PmDE 13 Dm number +21 3274 Cat1 BD
Name2 +21 1766 Cat2 AGK2/3 HD M HD
ADS BDS A10971 M ADS BDS N IDS IDS 17561N2154A
HIC
 
 
18003+2154 Ab
 
 
Coord arcsec 2000 180017.93+215347.5 Mag 9.9 Delta magnitude 0.5 Coordinate calculated yes
 
 
18003+2154 B
 
 
Coord arcsec 2000 180017.91+215347.0 Mag 10.9 Delta magnitude 1.5 Coordinate calculated yes
CCDM
Ccdm 18003+2154 RComp Comp B Note1
Note2 Discov num A 1374 DRAs DDEs
R dRAs Year 1958 Theta 335 Rho 0.6
Obs 14 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10971 M ADS BDS N IDS IDS 17561N2154B
HIC
 
 
18003+2154 C
 
 
Coord arcsec 2000 180013.10+215423.8 Mag 11.33 PmRA -2.00 PmDE -6.0
Delta magnitude 1.93 Coordinate calculated yes