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Current system
18171-1700
WSI 143


Nearby doubles
2' : 18170-1700
ADP 2

4' : 18172-1656
ADP 3

5' : 18169-1656
ADP 1

11' : 18165-1652
HJ 2826AB

12' : 18177-1652
BU 463

13' : 18167-1649
TOB 278AB

18' : 18159-1706
FOX 224

20' : 18157-1658
FOX 223

20' : 18160-1713
ARA 273

22' : 18174-1639
TOB 279

22' : 18175-1639
TOB 280

23' : 18175-1638
HJ 2829AB

28' : 18154-1648
HJ 2824

29' : 18168-1631
SNA 84AB

35' : 18169-1734
SKF 98

37' : 18187-1631
TOB 281

37' : 18168-1622
J 1650

37' : 18190-1724
TVB 301

38' : 18196-1630
WRH 10AB

38' : 18195-1647
TOB 284AB

38' : 18183-1733
J 2206

39' : 18197-1655
TOB 285

41' : 18160-1736
OCC9064

41' : 18199-1704
SMY9003

44' : 18154-1622
J 1649

45' : 18155-1738
ARA 271



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

18171-1700 WSI 143

 
 
18h 17m 05.84s -16° 59' 40.7" P.A. 75.00 sep 25.8 mag 11.70,12.67
 
 
Coord 2000 18171-1700 Discov num WSI 143 Comp Coord arcsec 2000 18 17 05.84 -16 59 40.7
Date first 1998 Date last 2015 Obs 7
Pa first 75 Pa last 74.7 P.A. Now (θ) 74.7°
Sep first 25.8 Sep last 25.769 Sep. Now (ρ) 25.769"
Mag pri 11.70 Mag sec 12.67 delta mag (ΔM) 0.97 Spectral class
Pri motion ra +004 Sec motion ra +003
Pri motion dec -007 Sec motion dec +001
Notes N (See Notes)
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4097383205370155904
 
 
WDS 18171-1700 WSI 143 : NOTES
 
 
discov_num notes refcode
WSI 143 AD: Originally assigned to HJ 2826. WSI2010
Correct ID provided by Friedrich Damm. Dam2012
 
 
REFERENCES
 
 
refcode metd author reference
Dam2012 j Damm, F. ...................
Dam2012 private communication, 2012
WSI2010 Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2010AJ....140..480M
WSI2010 AJ 140, 480, 2010
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18171-1700 WSI 143 2008 2 74 26.2 11.70 12.70 181705.84-165940.7
18171-1700 WSI 143 2010 6 76 26.5 11.70 12.67 N 181705.84-165940.7
18171-1700 WSI 143 2015 7 75 25.8 11.70 12.67 N 181705.84-165940.7

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

 
 
WDS 18171-1700 WSI 143 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18171-1700 WSI 143 : MEASURES
 
 
No records found.

 
 
WDS 18171-1700 : VIRTUAL EYEPIECE
 
 

18171-1700 WSI 143A mag 11.7 18171-1700 WSI 143B sep 24.7 P.A. 74.00 mag 12.67 virtual eyepiece
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Radius:
Components only
 
 
WDS 18171-1700 : ALADIN DSS IMAGE @ 18h 17m 05.84s -16° 59' 40.7"
 
 
 
 
WDS 18171-1700 WSI 143 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18171-1700 WSI 143 distance=1' 18170-1700 ADP 2 distance=2' 18172-1656 ADP 3 distance=4' 18169-1656 ADP 1 distance=5' 18165-1652 HJ 2826AB distance=11' 18165-1652 DAM 104AC distance=11' 18165-1652 WFC 290AD distance=11' 18177-1652 BU 463 distance=12' 18167-1649 TOB 278BC distance=13' 18167-1649 TOB 278AB distance=13' 18159-1706 FOX 224 distance=18' 18157-1658 FOX 223 distance=20' 18160-1713 ARA 273 distance=20' 18174-1639 TOB 279 distance=22' 18175-1639 TOB 280 distance=22' 18175-1638 HJ 2829AB distance=23' 18175-1638 HJ 2829AC distance=23' 18154-1648 HJ 2824 distance=28' 18168-1631 SNA 84AB distance=29' 18168-1631 SNA 84AC distance=29' 18168-1631 SNA 84AD distance=29' 18169-1734 SKF 98 distance=35' 18187-1631 TOB 281 distance=37' 18168-1622 J 1650 distance=37' 18190-1724 TVB 301 distance=37' 18196-1630 WRH 10AB distance=38' 18196-1630 WRH 10AC distance=38' 18195-1647 TOB 284AB distance=38' 18195-1647 TOB 284AC distance=38' 18183-1733 J 2206 distance=38' 18197-1655 TOB 285 distance=39' 18160-1736 OCC9064 distance=41' 18199-1704 SMY9003 distance=41' 18154-1622 J 1649 distance=44' 18155-1738 ARA 271 distance=45' 18202-1707 TDT 803 distance=45' 18152-1738 ARA 270 distance=48' 18197-1730 TDT 796 distance=49' 18143-1631 J 1648 distance=49' 18177-1611 ARA 102 distance=50' 18205-1706 TDT 806 distance=50' 18179-1750 TDT 781Aa,Ab distance=52' 18179-1750 ARA 275AB distance=52' 18201-1631 TDT 802 distance=52' 18194-1618 BRT 628 distance=55' 18167-1755 ARA 274 distance=56' 18146-1742 SKF 96 distance=56' 18204-1630 TOB 287 distance=57' 18210-1714 J 1627 distance=59' 18146-1750 ARA 269 distance=62' 18210-1633 BRT 630 distance=62' 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 18171-1700 WSI 143 75 25.8 1
Show 18170-1700 ADP 2 298 5.3 2
Show 18172-1656 ADP 3 180 3.4 4
Show 18169-1656 ADP 1 47 4.5 5
Show 18165-1652 HJ 2826 AB 257 8.9 11
Show 18165-1652 DAM 104 AC 55 5.5 11
Show 18165-1652 WFC 290 AD 204 5.3 11
Show 18177-1652 BU 463 103 2.0 12
Show 18167-1649 TOB 278 BC 113 17.2 13
Show 18167-1649 TOB 278 AB 108 25.7 13
Show 18159-1706 FOX 224 42 6.5 18
Show 18157-1658 FOX 223 325 5.6 20
Show 18160-1713 ARA 273 271 8.7 20
Show 18174-1639 TOB 279 194 13.2 22
Show 18175-1639 TOB 280 290 14.9 22
Show 18175-1638 HJ 2829 AB 320 5.0 23
Show 18175-1638 HJ 2829 AC 167 6.3 23
Show 18154-1648 HJ 2824 74 21.9 28
Show 18168-1631 SNA 84 AB 117 5.1 29
Show 18168-1631 SNA 84 AC 199 5.5 29
Show 18168-1631 SNA 84 AD 261 6.8 29
Show 18169-1734 SKF 98 243 4.0 35
Show 18187-1631 TOB 281 80 21.3 37
Show 18168-1622 J 1650 249 4.5 37
Show 18190-1724 TVB 301 184 7.2 37
Show 18196-1630 WRH 10 AB 296 6.1 38
Show 18196-1630 WRH 10 AC 153 37.5 38
Show 18195-1647 TOB 284 AB 178 13.3 38
Show 18195-1647 TOB 284 AC 63 20.0 38
Show 18183-1733 J 2206 83 2.3 38
Show 18197-1655 TOB 285 194 19.4 39
Show 18160-1736 OCC9064 295 0.0 41
Show 18199-1704 SMY9003 134 24.8 41
Show 18154-1622 J 1649 337 3.4 44
Show 18155-1738 ARA 271 255 8.9 45
Show 18202-1707 TDT 803 195 0.7 45
Show 18152-1738 ARA 270 333 15.0 48
Show 18197-1730 TDT 796 93 0.4 49
Show 18143-1631 J 1648 90 6.2 49
Show 18177-1611 ARA 102 95 10.6 50
Show 18205-1706 TDT 806 101 0.5 50
Show 18179-1750 TDT 781 Aa,Ab 130 0.4 52
Show 18179-1750 ARA 275 AB 349 10.4 52
Show 18201-1631 TDT 802 349 1.8 52
Show 18194-1618 BRT 628 319 4.4 55
Show 18167-1755 ARA 274 147 10.8 56
Show 18146-1742 SKF 96 50 3.3 56
Show 18204-1630 TOB 287 196 14.5 57
Show 18210-1714 J 1627 239 4.9 59
Show 18146-1750 ARA 269 68 14.6 62
Show 18210-1633 BRT 630 354 5.5 62

 
 
WDS 18171-1700 : COMPONENTS
 
 
  A
B pa=74.0°
sep=24.72"
 
 
18171-1700 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181705.84-165940.7 Mag 11.7 PmRA 4.00
PmDE -7.0
 
 
18171-1700 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181707.50-165933.9 Mag 12.67 PmRA 3.00
PmDE 1.0 Calc delta mag 0.97 Calc coord yes