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Doubles in session


Current system
18476-0157
LUQ 2


Nearby doubles
1' : 18476-0156
LUQ 1

18' : 18466-0149
RST5125

29' : 18468-0223
HJ 5502

30' : 18475-0128
KPP 712

31' : 18471-0226
A 2687

41' : 18488-0120
BAL 585

44' : 18484-0115
BAL 584

52' : 18442-0208
BRT 484

58' : 18457-0107
BAL 582

66' : 18510-0238
RST4605

77' : 18432-0120
AOT 73

84' : 18454-0314
A 90

86' : 18526-0108
J 2239AB

89' : 18532-0226
A 92

92' : 18441-0313
J 528

95' : 18528-0249
TDT1107

102' : 18475-0338
TNN 12AB

110' : 18473-0346
J 2232

112' : 18546-0118
A 862

113' : 18548-0229
J 531

116' : 18544-0103
A 861

121' : 18553-0139
BAL 587

126' : 18557-0123
TDT1130AB

131' : 18394-0239
BRT1948

131' : 18395-0107
GWP2791

135' : 18388-0136
BAL 581



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

18476-0157 LUQ 2

 
 
18h 47m 36.67s -01° 56' 36.0" P.A. 271.00 sep 0.6 mag 11.50,13.60
 
 
Coord 2000 18476-0157 Discov num LUQ   2 Comp Coord arcsec 2000 18 47 36.67 -01 56 36.0
Date first 2001 Date last 2001 Obs 1
Pa first 271 Pa last 271 P.A. Now (θ) 271°
Sep first 0.6 Sep last 0.64 Sep. Now (ρ) 0.64"
Mag pri 11.50 Mag sec 13.60 delta mag (ΔM) 2.1 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila
 
 
WDS 18476-0157 LUQ 2 : NOTES
 
 
discov_num notes refcode
LUQ 2 Primary is an O star in the W43 star-forming complex; it appears to
concide with the peak in non-thermal emission by the cluster. Luq2011
 
 
REFERENCES
 
 
refcode metd author reference
Luq2011 Ci j Luque-Escamilla, P.L., Munoz-Arjonilla, A.J., Sanchez-Sutil, J.R., Marti, J., 2011A&A...532A..92L
Luq2011 Combi, J.A., & Sanchez-Ayaso, E.
Luq2011 A&A 532, A92, 2011
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18476-0157 LUQ 2 2001 1 271 0.6 11.50 13.60 N DK 184736.67-015636.0

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

 
 
WDS 18476-0157 LUQ 2 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18476-0157 LUQ 2 : MEASURES
 
 
No records found.

 
 
WDS 18476-0157 : VIRTUAL EYEPIECE
 
 

18476-0157 LUQ 2A mag 11.5 18476-0157 LUQ 2B sep 0.6 P.A. 271.00 mag 13.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18476-0157 : ALADIN DSS IMAGE @ 18h 47m 36.67s -01° 56' 36.0"
 
 
 
 
WDS 18476-0157 LUQ 2 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18476-0157 LUQ 2 distance=0' 18476-0156 LUQ 1 distance=1' 18466-0149 RST5125 distance=18' 18468-0223 HJ 5502 distance=29' 18475-0128 KPP 712 distance=30' 18471-0226 A 2687 distance=31' 18488-0120 BAL 585 distance=41' 18484-0115 BAL 584 distance=44' 18442-0208 BRT 484 distance=52' 18457-0107 BAL 582 distance=58' 18510-0238 RST4605 distance=66' 18432-0120 AOT 73 distance=77' 18454-0314 A 90 distance=84' 18526-0108 J 2239BC distance=86' 18526-0108 J 2239AB distance=86' 18532-0226 A 92 distance=89' 18441-0313 J 528 distance=92' 18528-0249 TDT1107 distance=95' 18475-0338 TNN 12AB distance=102' 18475-0338 TNN 12AC distance=102' 18475-0338 TNN 12AD distance=102' 18475-0338 TNN 12AE distance=102' 18473-0346 J 2232 distance=110' 18546-0118 A 862 distance=112' 18548-0229 J 531 distance=113' 18544-0103 A 861 distance=116' 18553-0139 BAL 587 distance=121' 18557-0123 TDT1130AB distance=126' 18394-0239 BRT1948 distance=131' 18395-0107 GWP2791 distance=131' 18388-0136 BAL 581 distance=135' 18490+0018 A 2263 distance=137' 18462+0019 TDT1044 distance=138' 18386-0235 WAM 4 distance=141' 18439-0013 A 859 distance=142' 18437-0014 A 858AB distance=144' 18437-0014 AOT 74AB,C distance=144' 18383-0236 BRT3333 distance=146' 18528+0006 BAL 895 distance=146' 18422-0357 J 2521AB distance=146' 18422-0357 J 2521AC distance=146' 18416-0353 RST4593 distance=148' 18381-0233 TVB 304 distance=148' 18437-0413 SKF 405 distance=149' 18574-0219 RST4611 distance=149' 18552-0334 TDT1127 distance=150' 18425-0016 CVR 213 distance=153' 18544-0352 J 1374 distance=154' 18545-0354 J 3261 distance=156' 18379-0254 KPP1345 distance=156' 18384-0312 A 88AB distance=158' 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 18476-0157 LUQ 2 271 0.6
Show 18476-0156 LUQ 1 255 0.6 1
Show 18466-0149 RST5125 192 0.7 18
Show 18468-0223 HJ 5502 5 25.7 29
Show 18475-0128 KPP 712 293 6.3 30
Show 18471-0226 A 2687 337 1.2 31
Show 18488-0120 BAL 585 149 4.6 41
Show 18484-0115 BAL 584 218 12.2 44
Show 18442-0208 BRT 484 51 4.3 52
Show 18457-0107 BAL 582 321 12.4 58
Show 18510-0238 RST4605 117 0.8 66
Show 18432-0120 AOT 73 325 11.7 77
Show 18454-0314 A 90 359 3.1 84
Show 18526-0108 J 2239 BC 305 8.4 86
Show 18526-0108 J 2239 AB 227 24.1 86
Show 18532-0226 A 92 33 5.6 89
Show 18441-0313 J 528 195 4.6 92
Show 18528-0249 TDT1107 36 0.5 95
Show 18475-0338 TNN 12 AB 266 2.1 102
Show 18475-0338 TNN 12 AC 224 2.5 102
Show 18475-0338 TNN 12 AD 237 3.1 102
Show 18475-0338 TNN 12 AE 355 3.9 102
Show 18473-0346 J 2232 87 5.4 110
Show 18546-0118 A 862 161 4.4 112
Show 18548-0229 J 531 154 4.2 113
Show 18544-0103 A 861 344 1.6 116
Show 18553-0139 BAL 587 218 6.8 121
Show 18557-0123 TDT1130 AB 143 0.5 126
Show 18394-0239 BRT1948 248 4.1 131
Show 18395-0107 GWP2791 186 22.9 131
Show 18388-0136 BAL 581 125 3.9 135
Show 18490+0018 A 2263 103 1.5 137
Show 18462+0019 TDT1044 4 0.5 138
Show 18386-0235 WAM 4 93 1.4 141
Show 18439-0013 A 859 10 0.3 142
Show 18437-0014 A 858 AB 245 0.9 144
Show 18437-0014 AOT 74 AB,C 303 25.5 144
Show 18383-0236 BRT3333 239 2.3 146
Show 18528+0006 BAL 895 149 3.6 146
Show 18422-0357 J 2521 AB 295 2.6 146
Show 18422-0357 J 2521 AC 89 18.6 146
Show 18416-0353 RST4593 19 0.5 148
Show 18381-0233 TVB 304 26 26.3 148
Show 18437-0413 SKF 405 22 15.7 149
Show 18574-0219 RST4611 127 1.7 149
Show 18552-0334 TDT1127 73 0.5 150
Show 18425-0016 CVR 213 89 75.6 153
Show 18544-0352 J 1374 177 5.4 154
Show 18545-0354 J 3261 27 3.5 156
Show 18379-0254 KPP1345 75 10.1 156
Show 18384-0312 A 88 AB 13 0.1 158

 
 
WDS 18476-0157 : COMPONENTS
 
 
  A
B pa=271.0°
sep=0.64"
 
 
18476-0157 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184736.67-015636.0 Mag 11.5
 
 
18476-0157 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184736.63-015636.0 Mag 13.6 Calc delta mag 2.1
Calc coord yes