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Current system
18071-2224
LYS 35 AB


Nearby doubles
6' : 18068-2228
LYS 34

17' : 18082-2216
BU 243AB

18' : 18074-2240
J 3203

19' : 18075-2206
LYS 36

21' : 18058-2212
ARA1844

21' : 18068-2203
J 2907

21' : 18060-2238
BRT1513

22' : 18061-2207
B 1877

25' : 18065-2200
J 2906

30' : 18091-2222
ARA1847

31' : 18070-2153
ARA1511

33' : 18092-2211
RST3157

36' : 18096-2220
DON 883

38' : 18092-2247
HO 427

40' : 18069-2144
ARA1509

40' : 18042-2231
ARA1843

40' : 18057-2149
VVV 52

41' : 18042-2230
S 698AB

42' : 18043-2239
LYS 32

42' : 18041-2230
ARA1841

43' : 18062-2143
ARA1508

44' : 18098-2203
RST3158

44' : 18054-2300
LYS 33AB

44' : 18093-2255
VVV 3

44' : 18079-2141
ARA1513

48' : 18105-2223
BRT1516



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

18071-2224 LYS 35 AB

 
 
18h 07m 04.74s -22° 23' 43.8" P.A. 80.00 sep 18.6 mag 10.08,10.52
 
 
Coord 2000 18071-2224 Discov num LYS  35 Comp AB Coord arcsec 2000 18 07 04.74 -22 23 43.8
Date first 1921 Date last 2015 Obs 7
Pa first 81 Pa last 79.9 P.A. Now (θ) 79.9°
Sep first 19.2 Sep last 18.627 Sep. Now (ρ) 18.627"
Mag pri 10.08 Mag sec 10.52 delta mag (ΔM) 0.44 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec -004 Sec motion dec +002
Notes
rPM=1.342
This double is not physical.
 
 
18071-2224 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 07 05 -22 23 44 LYS 35 AB 2015 7 80 18.6 10.08 10.52 0.44 <===
Show 18 07 06 -22 23 41 TDT 690 Ba,Bb 1991 1 68 0.5 11.14 11.22 0.08
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6263-03160-1 Gaia DR2 4069635242749096832
 
 
WDS 18071-2224 LYS 35 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Lys1987a Pa ? Louys, L. 1987BAORB..10..129L
Lys1987a Bull. R. Astron. Obs. Belgium 10, 129, 1987
Lys1987b Pa ? Louys, L. 1987BAORB..10..136L
Lys1987b Bull. R. Astron. Obs. Belgium 10, 136, 1987
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18071-2224 LYS 35 AB 1999 5 80 18.7 10.08 10.52 D 180704.74-222343.8
18071-2224 LYS 35 AB 2015 7 80 18.6 10.08 10.52 180704.74-222343.8

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

 
 
WDS 18071-2224 LYS 35 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18071-2224 LYS 35 AB : MEASURES
 
 
No records found.

 
 
WDS 18071-2224 : VIRTUAL EYEPIECE
 
 

18071-2224 LYS 35A mag 10.08 18071-2224 TDT 690B sep 18.3 P.A. 79.90 mag 11.14 Sp B9 18071-2224 TDT 690Bb sep 18.8 P.A. 79.60 mag 11.22 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18071-2224 : ALADIN DSS IMAGE @ 18h 07m 04.74s -22° 23' 43.8"
 
 
 
 
WDS 18071-2224 LYS 35 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18071-2224 LYS 35AB distance=0' 18071-2224 TDT 690Ba,Bb distance=1' 18068-2228 LYS 34 distance=6' 18082-2216 BU 243AB distance=17' 18082-2216 BU 243AB,C distance=17' 18074-2240 J 3203 distance=18' 18075-2206 LYS 36 distance=19' 18058-2212 ARA1844 distance=21' 18068-2203 J 2907 distance=21' 18060-2238 BRT1513 distance=21' 18061-2207 B 1877 distance=22' 18065-2200 J 2906 distance=25' 18091-2222 ARA1847 distance=30' 18070-2153 ARA1511 distance=31' 18092-2211 RST3157 distance=33' 18096-2220 DON 883 distance=36' 18092-2247 HO 427 distance=38' 18069-2144 ARA1509 distance=40' 18042-2231 ARA1843 distance=40' 18057-2149 VVV 52 distance=40' 18042-2230 ARA1842DE distance=41' 18042-2230 S 698AB distance=41' 18042-2230 WFC 289AD distance=41' 18042-2230 B 1875BC distance=41' 18043-2239 LYS 32 distance=42' 18041-2230 ARA1841 distance=42' 18062-2143 ARA1508 distance=43' 18098-2203 RST3158 distance=44' 18054-2300 LYS 33AB distance=44' 18054-2300 SNA 80AC distance=44' 18054-2300 SNA 80AD distance=44' 18054-2300 SNA 80AE distance=44' 18093-2255 VVV 3 distance=44' 18079-2141 ARA1513 distance=44' 18105-2223 BRT1516 distance=48' 18100-2157 BRT1515 distance=48' 18054-2140 TOK 365 distance=50' 18039-2247 ARA1840 distance=51' 18039-2250 B 2430 distance=52' 18034-2237 ARA1839 distance=53' 18055-2312 ARA2211 distance=53' 18059-2134 ARA1507 distance=53' 18076-2316 OCC 646 distance=53' 18103-2254 ARA1848 distance=55' 18084-2132 ARA1514 distance=55' 18030-2233 ARA1838BC distance=57' 18030-2233 ARA1838AB distance=57' 18030-2233 ABH 93AD distance=57' 18030-2233 ABH 93AE distance=57' 18030-2233 ABH 93AF distance=57' 18030-2233 ABH 93AG distance=57' 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 18071-2224 LYS 35 AB 80 18.6
Show 18071-2224 TDT 690 Ba,Bb 68 0.5 1
Show 18068-2228 LYS 34 114 5.7 6
Show 18082-2216 BU 243 AB 126 0.7 17
Show 18082-2216 BU 243 AB,C 56 40.2 17
Show 18074-2240 J 3203 92 3.8 18
Show 18075-2206 LYS 36 22 20.6 19
Show 18058-2212 ARA1844 137 13.0 21
Show 18068-2203 J 2907 177 7.2 21
Show 18060-2238 BRT1513 56 4.4 21
Show 18061-2207 B 1877 230 0.5 22
Show 18065-2200 J 2906 356 8.6 25
Show 18091-2222 ARA1847 170 11.5 30
Show 18070-2153 ARA1511 225 14.7 31
Show 18092-2211 RST3157 143 0.1 33
Show 18096-2220 DON 883 31 0.6 36
Show 18092-2247 HO 427 71 10.9 38
Show 18069-2144 ARA1509 344 15.1 40
Show 18042-2231 ARA1843 338 11.3 40
Show 18057-2149 VVV 52 46 8.7 40
Show 18042-2230 ARA1842 DE 110 12.6 41
Show 18042-2230 S 698 AB 316 29.7 41
Show 18042-2230 WFC 289 AD 13 39.2 41
Show 18042-2230 B 1875 BC 236 0.5 41
Show 18043-2239 LYS 32 12 23.9 42
Show 18041-2230 ARA1841 33 7.5 42
Show 18062-2143 ARA1508 277 9.4 43
Show 18098-2203 RST3158 136 0.4 44
Show 18054-2300 LYS 33 AB 289 35.2 44
Show 18054-2300 SNA 80 AC 21 5.6 44
Show 18054-2300 SNA 80 AD 186 5.6 44
Show 18054-2300 SNA 80 AE 184 7.8 44
Show 18093-2255 VVV 3 170 42.6 44
Show 18079-2141 ARA1513 213 6.1 44
Show 18105-2223 BRT1516 285 3.9 48
Show 18100-2157 BRT1515 37 4.1 48
Show 18054-2140 TOK 365 293 6.6 50
Show 18039-2247 ARA1840 267 8.0 51
Show 18039-2250 B 2430 7 8.8 52
Show 18034-2237 ARA1839 42 12.4 53
Show 18055-2312 ARA2211 89 10.8 53
Show 18059-2134 ARA1507 213 6.6 53
Show 18076-2316 OCC 646 -1 0.1 53
Show 18103-2254 ARA1848 38 8.0 55
Show 18084-2132 ARA1514 186 14.5 55
Show 18030-2233 ARA1838 BC 121 8.6 57
Show 18030-2233 ARA1838 AB 138 8.3 57
Show 18030-2233 ABH 93 AD 354 34.1 57
Show 18030-2233 ABH 93 AE 159 40.7 57
Show 18030-2233 ABH 93 AF 186 66.0 57
Show 18030-2233 ABH 93 AG 222 24.9 57

 
 
WDS 18071-2224 : COMPONENTS
 
 
  A B
B pa=79.9°
sep=18.31"
 
Bb pa=79.6°
sep=18.76"
pa=66.5°
sep=0.46"
 
 
18071-2224 A
 
 
Coord arcsec 2000 180704.74-222343.8 Mag 10.08 PmRA 2.00 PmDE -4.0
Tycho2 6263-03160-1
Tycho2
Tycho2 6263-03160-1 Pflag RAmdeg 271.76974338 DEmdeg -22.39550610
PmRA 8.2 PmDE -3.1 E RAmdeg 20 E DEmdeg 28
E pmRA 2.7 E pmDE 2.8 EpRAm 1991.00 EpDEm 1990.37
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.1 Q pmRA 1.1
Q pmDE 0.1 BTmag 10.344 E BTmag 0.035 VTmag 10.077
E VTmag 0.040 Prox 187 TYC T HIP
CCDM RAdeg 271.76972333 DEdeg -22.39549917 EpRA 1990 1.77
EpDE 1990 1.85 E RAdeg 20.3 E DEdeg 27.6 Posflg
Corr -0.1
CCDM
Ccdm 18071-2224 RComp Comp A Note1
Note2 Discov num DRAs -1.29 DDEs 17.9
R dRAs 43 Year Theta Rho
Obs 2 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 -2212567 Cat2 CD HD M HD
ADS BDS M ADS BDS N IDS * IDS 18010S2224A
HIC
 
 
18071-2224 B
 
 
Coord arcsec 2000 180706.04-222340.6 Coord calc 180705.96-222340.5 Mag 11.14 Mag composta 10.52
Spectral class B9 (blue-white) PmRA -4.00 PmDE 2.0 Calc delta mag 1.06
 
 
18071-2224 Bb
 
 
Coord arcsec 2000 180706.07-222340.4 Mag 11.22 PmRA -4.00 PmDE 2.0
Calc delta mag 1.14 Calc coord yes