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Doubles in session


Current system
18206-1811
SKF 100


Nearby doubles
9' : 18210-1805
DON 893

14' : 18198-1809
RST3175

14' : 18212-1800
DON 894

21' : 18188-1804
OL 104

21' : 18193-1817
BRT1527

25' : 18195-1754
ARA 277

25' : 18192-1757
ARA 276

28' : 18191-1828
ARA 474

29' : 18229-1818
J 1629

36' : 18181-1810
NSN 136

38' : 18232-1823
TOB 288

38' : 18187-1837
BU 639AB

42' : 18214-1852
EVS 35AB

44' : 18227-1740
ARA 279

44' : 18177-1820
ARA 472

44' : 18197-1730
TDT 796

44' : 18180-1834
ARA 473

45' : 18228-1843
CHR 235

45' : 18179-1750
ARA 275AB

48' : 18174-1819
ARA 471

49' : 18175-1828
RST3170AB

51' : 18223-1856
J 1740AB

51' : 18180-1842
HWE 42

51' : 18183-1733
J 2206

53' : 18190-1724
TVB 301

53' : 18171-1826
ARA 469



Selections
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18206-1811 SKF 100

 
 
18h 20m 38.88s -18° 11' 04.5" P.A. 140.00 sep 3.8 mag 10.50,16.00 Sp A0
 
 
Coord 2000 18206-1811 Discov num SKF 100 Comp Coord arcsec 2000 18 20 38.88 -18 11 04.5
Date first 1999 Date last 2015 Obs 3
Pa first 143 Pa last 140.4 P.A. Now (θ) 140.4°
Sep first 3.6 Sep last 3.78 Sep. Now (ρ) 3.78"
Mag pri 10.50 Mag sec 16.00 delta mag (ΔM) 5.5 Spectral class A0 (white)
Pri motion ra +004 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4096362240190752128
 
 
WDS 18206-1811 SKF 100 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18206-1811 SKF 100 1999 2 139 3.7 10.50 16.00 A0 D 182038.88-181104.5
18206-1811 SKF 100 2000 1 321 3.7 10.50   182038.88-181104.5
18206-1811 SKF 100 2015 2 141 3.8 10.50 16.00 A0 182038.88-181104.5

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

 
 
WDS 18206-1811 SKF 100 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18206-1811 SKF 100 : MEASURES
 
 
No records found.

 
 
WDS 18206-1811 : VIRTUAL EYEPIECE
 
 

18206-1811 SKF 100A mag 10.5 Sp A0 18206-1811 SKF 100B sep 3.8 P.A. 140.40 mag 16 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18206-1811 : ALADIN DSS IMAGE @ 18h 20m 38.88s -18° 11' 04.5"
 
 
 
 
WDS 18206-1811 SKF 100 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18206-1811 SKF 100 distance=0' 18210-1805 DON 893 distance=9' 18198-1809 RST3175 distance=14' 18212-1800 DON 894 distance=14' 18188-1804 OL 104 distance=21' 18193-1817 BRT1527 distance=21' 18195-1754 ARA 277 distance=25' 18192-1757 ARA 276 distance=25' 18191-1828 ARA 474 distance=28' 18229-1818 J 1629 distance=29' 18181-1810 NSN 136 distance=36' 18187-1837 BU 300CD distance=38' 18232-1823 TOB 288 distance=38' 18187-1837 BU 639AB distance=38' 18187-1837 SHJ 264AB,C distance=38' 18187-1837 FOX 225AB,E distance=38' 18214-1852 EVS 35AB distance=42' 18214-1852 KRV 48AC distance=42' 18214-1852 KRV 48AD distance=42' 18227-1740 ARA 279 distance=44' 18177-1820 ARA 472 distance=44' 18197-1730 TDT 796 distance=44' 18180-1834 ARA 473 distance=44' 18228-1843 CHR 235 distance=45' 18179-1750 TDT 781Aa,Ab distance=45' 18179-1750 ARA 275AB distance=45' 18174-1819 ARA 471 distance=48' 18175-1828 OCC 12Aa,Ab distance=49' 18175-1828 RST3170AB distance=49' 18223-1856 J 1740AB distance=51' 18223-1856 J 1740AC distance=51' 18180-1842 HWE 42 distance=51' 18183-1733 J 2206 distance=51' 18190-1724 TVB 301 distance=53' 18171-1826 ARA 469 distance=53' 18179-1848 BU 299BR distance=54' 18179-1848 BU 299TS distance=54' 18179-1848 BU 299VW distance=55' 18179-1848 SHJ 263AB distance=55' 18179-1848 BU 299AT distance=55' 18179-1848 BU 299AU distance=55' 18179-1848 BU 299AV distance=55' 18179-1848 BU 299AW distance=55' 18229-1726 J 2209 distance=56' 18228-1727 J 2210 distance=56' 18236-1849 ARA 477 distance=57' 18210-1714 J 1627 distance=58' 18184-1859 OCC9180 distance=58' 18166-1812 ARA 467 distance=58' 18167-1755 ARA 274 distance=59' 18166-1826 DBR 341 distance=60' 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 18206-1811 SKF 100 140 3.8 0
Show 18210-1805 DON 893 220 2.8 9
Show 18198-1809 RST3175 127 0.8 14
Show 18212-1800 DON 894 342 1.2 14
Show 18188-1804 OL 104 213 3.6 21
Show 18193-1817 BRT1527 359 5.0 21
Show 18195-1754 ARA 277 117 15.1 25
Show 18192-1757 ARA 276 40 12.6 25
Show 18191-1828 ARA 474 222 12.6 28
Show 18229-1818 J 1629 82 8.6 29
Show 18181-1810 NSN 136 76 32.9 36
Show 18187-1837 BU 300 CD 329 6.3 38
Show 18232-1823 TOB 288 184 12.6 38
Show 18187-1837 BU 639 AB 138 0.5 38
Show 18187-1837 SHJ 264 AB,C 52 17.5 38
Show 18187-1837 FOX 225 AB,E 328 145.6 38
Show 18214-1852 EVS 35 AB 204 10.6 42
Show 18214-1852 KRV 48 AC 157 71.4 42
Show 18214-1852 KRV 48 AD 98 95.0 42
Show 18227-1740 ARA 279 339 10.9 44
Show 18177-1820 ARA 472 183 14.8 44
Show 18197-1730 TDT 796 93 0.4 44
Show 18180-1834 ARA 473 334 14.2 44
Show 18228-1843 CHR 235 182 0.1 45
Show 18179-1750 TDT 781 Aa,Ab 130 0.4 45
Show 18179-1750 ARA 275 AB 349 10.4 45
Show 18174-1819 ARA 471 54 11.8 48
Show 18175-1828 OCC 12 Aa,Ab -1 0.1 49
Show 18175-1828 RST3170 AB 169 8.6 49
Show 18223-1856 J 1740 AB 148 5.4 51
Show 18223-1856 J 1740 AC 178 8.7 51
Show 18180-1842 HWE 42 189 21.5 51
Show 18183-1733 J 2206 83 2.3 51
Show 18190-1724 TVB 301 184 7.2 53
Show 18171-1826 ARA 469 355 6.5 53
Show 18179-1848 BU 299 BR 133 10.2 54
Show 18179-1848 BU 299 TS 304 7.5 54
Show 18179-1848 BU 299 VW 317 6.8 55
Show 18179-1848 SHJ 263 AB 10 53.7 55
Show 18179-1848 BU 299 AT 21 21.5 55
Show 18179-1848 BU 299 AU 66 28.5 55
Show 18179-1848 BU 299 AV 324 22.9 55
Show 18179-1848 BU 299 AW 325 23.4 55
Show 18229-1726 J 2209 342 7.4 56
Show 18228-1727 J 2210 286 8.0 56
Show 18236-1849 ARA 477 352 13.9 57
Show 18210-1714 J 1627 239 4.9 58
Show 18184-1859 OCC9180 -1 0.1 58
Show 18166-1812 ARA 467 81 13.6 58
Show 18167-1755 ARA 274 147 10.8 59
Show 18166-1826 DBR 341 311 2.8 60

 
 
WDS 18206-1811 : COMPONENTS
 
 
  A
B pa=140.4°
sep=3.78"
 
 
18206-1811 A
 
 
Coord arcsec 2000 182038.88-181104.5 Mag 10.5 Spectral class A0 (white) PmRA 4.00
PmDE -3.0
 
 
18206-1811 B
 
 
Coord arcsec 2000 182039.05-181107.4 Mag 16 Delta magnitude 5.5 Coordinate calculated yes