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Doubles in session


Current system
18195-1647
TOB 284 AB


Nearby doubles
10' : 18197-1655
TOB 285

18' : 18201-1631
TDT 802

19' : 18199-1704
SMY9003

20' : 18187-1631
TOB 281

22' : 18204-1630
TOB 287

22' : 18196-1630
WRH 10AB

23' : 18202-1707
TDT 803

25' : 18205-1706
TDT 806

25' : 18210-1633
BRT 630

28' : 18177-1652
BU 463

30' : 18194-1618
BRT 628

30' : 18175-1638
HJ 2829AB

31' : 18175-1639
TOB 280

32' : 18174-1639
TOB 279

35' : 18210-1714
J 1627

36' : 18213-1622
FGS 31

36' : 18172-1656
ADP 3

38' : 18171-1700
WSI 143

39' : 18190-1724
TVB 301

40' : 18170-1700
ADP 2

40' : 18169-1656
ADP 1

41' : 18165-1652
HJ 2826AB

42' : 18167-1649
TOB 278AB

42' : 18168-1631
SNA 84AB

43' : 18218-1619
CHR 69

44' : 18168-1622
J 1650



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

18195-1647 TOB 284 AB

 
 
18h 19m 32.24s -16° 46' 23.4" P.A. 178.00 sep 13.3 mag 10.81,12.80
 
 
Coord 2000 18195-1647 Discov num TOB 284 Comp AB Coord arcsec 2000 18 19 32.24 -16 46 23.4
Date first 1986 Date last 2018 Obs 6
Pa first 179 Pa last 178 P.A. Now (θ) 178°
Sep first 13.4 Sep last 13.298 Sep. Now (ρ) 13.298"
Mag pri 10.81 Mag sec 12.80 delta mag (ΔM) 1.99 Spectral class
Pri motion ra +005 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18195-1647 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 123361 18 19 32 -16 46 23 TOB 284 AB 2018 6 178 13.3 10.81 12.80 1.99 <===
Show HD 168246 18 19 32 -16 46 23 TOB 284 AC 2018 7 63 20.0 10.81 11.30 0.49
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 123361 Tycho2 6265-02109-1 Gaia DR2 4097401519110573440
HD 168246 DM BD-16 4810
 
 
WDS 18195-1647 TOB 284 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
TOB Tobal, T.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18195-1647 TOB 284 AB 1999 2 178 13.2 10.90 12.40 D 181932.24-164623.4
18195-1647 TOB 284 AB 2017 5 179 13.4 10.81 12.80 181932.24-164623.4
18195-1647 TOB 284 AB 2018 6 179 13.3 10.81 12.80 181932.24-164623.4

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

 
 
WDS 18195-1647 TOB 284 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18195-1647 TOB 284 AB : MEASURES
 
 
No records found.

 
 
WDS 18195-1647 : VIRTUAL EYEPIECE
 
 

18195-1647 TOB 284A mag 10.81 18195-1647 TOB 284B sep 13.3 P.A. 178.00 mag 12.8 18195-1647 TOB 284C sep 20.0 P.A. 62.70 mag 11.3 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 18195-1647 : ALADIN DSS IMAGE @ 18h 19m 32.24s -16° 46' 23.4"
 
 
 
 
WDS 18195-1647 TOB 284 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18195-1647 TOB 284AB distance=1' 18195-1647 TOB 284AC distance=1' 18197-1655 TOB 285 distance=10' 18201-1631 TDT 802 distance=18' 18199-1704 SMY9003 distance=19' 18187-1631 TOB 281 distance=20' 18204-1630 TOB 287 distance=22' 18196-1630 WRH 10AB distance=22' 18196-1630 WRH 10AC distance=22' 18202-1707 TDT 803 distance=23' 18205-1706 TDT 806 distance=25' 18210-1633 BRT 630 distance=25' 18177-1652 BU 463 distance=28' 18194-1618 BRT 628 distance=30' 18175-1638 HJ 2829AB distance=30' 18175-1638 HJ 2829AC distance=30' 18175-1639 TOB 280 distance=31' 18174-1639 TOB 279 distance=32' 18210-1714 J 1627 distance=35' 18213-1622 FGS 31 distance=36' 18172-1656 ADP 3 distance=36' 18171-1700 WSI 143 distance=38' 18190-1724 TVB 301 distance=39' 18170-1700 ADP 2 distance=40' 18169-1656 ADP 1 distance=40' 18165-1652 HJ 2826AB distance=41' 18165-1652 DAM 104AC distance=41' 18165-1652 WFC 290AD distance=41' 18167-1649 TOB 278BC distance=41' 18167-1649 TOB 278AB distance=42' 18168-1631 SNA 84AB distance=42' 18168-1631 SNA 84AC distance=42' 18168-1631 SNA 84AD distance=42' 18218-1619 CHR 69 distance=43' 18168-1622 J 1650 distance=44' 18197-1730 TDT 796 distance=44' 18177-1611 ARA 102 distance=44' 18196-1601 OL 13 distance=45' 18196-1600 DAM 106 distance=46' 18183-1733 J 2206 distance=51' 18231-1701 HU 237 distance=54' 18159-1706 FOX 224 distance=56' 18157-1658 FOX 223 distance=56' 18234-1635 WRH 11 distance=57' 18160-1713 ARA 273 distance=57' 18154-1648 HJ 2824 distance=60' 18169-1734 SKF 98 distance=61' 18229-1726 J 2209 distance=63' 18154-1622 J 1649 distance=64' 18228-1727 J 2210 distance=64' 18195-1754 ARA 277 distance=67' 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 18195-1647 TOB 284 AB 178 13.3 1
Show 18195-1647 TOB 284 AC 63 20.0 1
Show 18197-1655 TOB 285 194 19.4 10
Show 18201-1631 TDT 802 359 1.6 18
Show 18199-1704 SMY9003 134 24.8 19
Show 18187-1631 TOB 281 80 21.3 20
Show 18204-1630 TOB 287 196 14.5 22
Show 18196-1630 WRH 10 AB 296 6.1 22
Show 18196-1630 WRH 10 AC 153 37.5 22
Show 18202-1707 TDT 803 195 0.7 23
Show 18205-1706 TDT 806 101 0.5 25
Show 18210-1633 BRT 630 354 5.5 25
Show 18177-1652 BU 463 103 2.0 28
Show 18194-1618 BRT 628 319 4.4 30
Show 18175-1638 HJ 2829 AB 320 4.9 30
Show 18175-1638 HJ 2829 AC 168 6.2 30
Show 18175-1639 TOB 280 290 14.9 31
Show 18174-1639 TOB 279 194 13.2 32
Show 18210-1714 J 1627 239 4.9 35
Show 18213-1622 FGS 31 202 1.1 36
Show 18172-1656 ADP 3 180 3.4 36
Show 18171-1700 WSI 143 75 25.8 38
Show 18190-1724 TVB 301 184 7.2 39
Show 18170-1700 ADP 2 298 5.3 40
Show 18169-1656 ADP 1 47 4.5 40
Show 18165-1652 HJ 2826 AB 257 8.9 41
Show 18165-1652 DAM 104 AC 55 5.5 41
Show 18165-1652 WFC 290 AD 204 5.3 41
Show 18167-1649 TOB 278 BC 113 17.2 41
Show 18167-1649 TOB 278 AB 108 25.7 42
Show 18168-1631 SNA 84 AB 117 5.1 42
Show 18168-1631 SNA 84 AC 199 5.5 42
Show 18168-1631 SNA 84 AD 261 6.8 42
Show 18218-1619 CHR 69 209 0.1 43
Show 18168-1622 J 1650 249 4.5 44
Show 18197-1730 TDT 796 93 0.4 44
Show 18177-1611 ARA 102 95 10.6 44
Show 18196-1601 OL 13 176 4.6 45
Show 18196-1600 DAM 106 340 5.8 46
Show 18183-1733 J 2206 83 2.3 51
Show 18231-1701 HU 237 28 0.5 54
Show 18159-1706 FOX 224 42 6.5 56
Show 18157-1658 FOX 223 325 5.6 56
Show 18234-1635 WRH 11 92 2.5 57
Show 18160-1713 ARA 273 271 8.7 57
Show 18154-1648 HJ 2824 74 21.9 60
Show 18169-1734 SKF 98 243 4.0 61
Show 18229-1726 J 2209 342 7.4 63
Show 18154-1622 J 1649 338 3.6 64
Show 18228-1727 J 2210 286 8.0 64
Show 18195-1754 ARA 277 117 15.1 67

 
 
WDS 18195-1647 : COMPONENTS
 
 
  A B
B pa=178.0°
sep=13.30"
 
C pa=62.7°
sep=19.98"
pa=37.6°
sep=28.34"
 
 
18195-1647 A
 
 
Coord arcsec 2000 181932.24-164623.4 Mag 10.81 PmRA 5.00 PmDE -2.0
Tycho2 6265-02109-1 HD 168246
Tycho2
Tycho2 6265-02109-1 Pflag RAmdeg 274.88436725 DEmdeg -16.77319122
PmRA 1.7 PmDE -0.3 E RAmdeg 28 E DEmdeg 42
E pmRA 2.1 E pmDE 2.1 EpRAm 1989.68 EpDEm 1987.02
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 10.921 E BTmag 0.051 VTmag 10.939
E VTmag 0.073 Prox 735 TYC T HIP
CCDM RAdeg 274.88436333 DEdeg -16.77319056 EpRA 1990 1.86
EpDE 1990 1.86 E RAdeg 28.4 E DEdeg 42.9 Posflg
Corr 0.0
 
 
18195-1647 B
 
 
Coord arcsec 2000 181932.27-164636.7 Mag 12.8 SAO 123361 Delta magnitude 1.99
Coordinate calculated yes
SAO
SAO 123361 DelFlag RA1950 PmRA1950 -0.0032
DE1950 PmDE1950 0.052 Vmag 9.2 SpType K0
Double code Source 30 CatNum 6189 DM BD+02 3562
DMcomp BDsup HD 168458 M HD 0
GC RA1950rad 4.78726077 DE1950rad 0.03655957 PmRA2000 -0.003
PmDE2000 0.052
 
 
18195-1647 C
 
 
Coord arcsec 2000 181933.48-164614.2 Mag 11.3 PmRA -2.00 PmDE 3.0
Delta magnitude 0.49 Coordinate calculated yes