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Doubles in session


Current system
17297-1748
HJ 2806
HD 158376


Nearby doubles
9' : 17300-1755
OCC9210

15' : 17307-1753
OCC 11

21' : 17299-1728
ARA 256

22' : 17302-1810
FEN 24

31' : 17317-1757
ARA 257

36' : 17298-1713
ARA 255

42' : 17324-1804
ARA 258

46' : 17312-1709
HJ 590

46' : 17272-1720
ARA 253

48' : 17265-1735
HU 171AB

50' : 17265-1807
ARA 444

52' : 17297-1657
KPP 761

53' : 17282-1836
RST3102

62' : 17293-1647
HDS2470

62' : 17340-1750
TOK 793

63' : 17258-1720
ARA 251

68' : 17284-1644
ARA 92

73' : 17246-1749
GWP2708

73' : 17347-1805
KPP 656

76' : 17261-1652
TDT 348

79' : 17268-1642
ARA 91

80' : 17307-1907
ARA 714AB

85' : 17353-1815
DON 847

87' : 17269-1632
ELP 41

88' : 17332-1637
ARA 93

88' : 17358-1741
ARA 259



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17297-1748 HJ 2806 (HD 158376)

 
 
17h 29m 41.18s -17° 48' 23.9" P.A. 194.00 sep 8.5 mag 8.81,9.45 Sp K2III
 
 
Coord 2000 17297-1748 Discov num HJ 2806 Comp Coord arcsec 2000 17 29 41.18 -17 48 23.9
Date first 1830 Date last 2018 Obs 26
Pa first 187 Pa last 193.7 P.A. Now (θ) 193.7°
Sep first 12.0 Sep last 8.474 Sep. Now (ρ) 8.474"
Mag pri 8.81 Mag sec 9.45 delta mag (ΔM) 0.64 Spectral class K2III (yellow-orange)
Pri motion ra -007 Sec motion ra -007
Pri motion dec -013 Sec motion dec -013
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158376 Constellation Ophiuchus SAO 160580 Tycho2 6239-00214-1
Gaia DR2 4122745532706733056 HD 158376
 
 
WDS 17297-1748 HJ 2806 (HD 158376) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17297-1748 HJ 2806 2004 20 194 8.4 8.81 9.45 K2III D 172941.18-174823.9
17297-1748 HJ 2806 2012 22 194 8.5 8.81 9.45 K2III D 172941.18-174823.9
17297-1748 HJ 2806 2015 24 194 8.5 8.81 9.45 K2III 172941.18-174823.9
17297-1748 HJ 2806 2018 25 194 8.5 8.81 9.45 K2III 172941.18-174823.9

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

 
 
WDS 17297-1748 HJ 2806 (HD 158376) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17297-1748 HJ 2806 (HD 158376) : MEASURES
 
 
No records found.

 
 
WDS 17297-1748 (HD 158376) : VIRTUAL EYEPIECE
 
 

17297-1748 HJ 2806A mag 8.81 Sp K2III 17297-1748 HJ 2806B sep 8.4 P.A. 193.10 mag 9.45 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 17297-1748 (HD 158376) : ALADIN DSS IMAGE @ 17h 29m 41.18s -17° 48' 23.9"
 
 
 
 
WDS 17297-1748 HJ 2806 (HD 158376) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17297-1748 HJ 2806 distance=1' 17300-1755 OCC9210 distance=9' 17307-1753 OCC 11 distance=15' 17299-1728 ARA 256 distance=21' 17302-1810 FEN 24 distance=22' 17317-1757 ARA 257 distance=31' 17298-1713 ARA 255 distance=36' 17324-1804 ARA 258 distance=42' 17312-1709 HJ 590 distance=46' 17272-1720 ARA 253 distance=46' 17265-1735 HU 171AB distance=48' 17265-1735 HU 171AC distance=48' 17265-1807 ARA 444 distance=50' 17297-1657 KPP 761 distance=52' 17282-1836 RST3102 distance=53' 17293-1647 HDS2470 distance=62' 17340-1750 TOK 793 distance=62' 17258-1720 ARA 251 distance=63' 17284-1644 ARA 92 distance=68' 17246-1749 GWP2708 distance=73' 17347-1805 KPP 656 distance=73' 17261-1652 TDT 348 distance=76' 17268-1642 ARA 91 distance=79' 17307-1907 ARA 714AB distance=80' 17353-1815 DON 847 distance=85' 17269-1632 ELP 41 distance=87' 17332-1637 ARA 93 distance=88' 17358-1741 ARA 259 distance=88' 17343-1846 KPP4044 distance=88' 17254-1643 HDS2461 distance=90' 17234-1758 OCC 14 distance=90' 17362-1752 HDS2485AB distance=94' 17362-1752 YSC 158Aa,Ab distance=94' 17232-1807 A 2242 distance=95' 17261-1628 RST3974 distance=96' 17240-1656 ARA 89 distance=97' 17309-1609 J 2506 distance=101' 17366-1814 ARA 447 distance=102' 17369-1757 HDS2486 distance=104' 17226-1815 ARA 443 distance=104' 17342-1910 B 1863AB distance=104' 17342-1910 TOK 418AC distance=104' 17362-1837 ARA 446 distance=105' 17258-1918 RST5542AB distance=105' 17258-1918 HLD 135AB,C distance=105' 17306-1933 HU 1180 distance=106' 17367-1711 ARA 260 distance=107' 17333-1923 SZA 4 distance=108' 17262-1930 GWP2712 distance=113' 17363-1850 DON 848 distance=113' 17264-1931 HJ 4953 distance=113' 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 17297-1748 HJ 2806 194 8.5 1
Show 17300-1755 OCC9210 233 0.4 9
Show 17307-1753 OCC 11 -1 0.1 15
Show 17299-1728 ARA 256 114 15.3 21
Show 17302-1810 FEN 24 105 5.4 22
Show 17317-1757 ARA 257 126 11.8 31
Show 17298-1713 ARA 255 139 9.6 36
Show 17324-1804 ARA 258 75 6.4 42
Show 17312-1709 HJ 590 310 36.0 46
Show 17272-1720 ARA 253 287 11.2 46
Show 17265-1735 HU 171 AB 188 1.7 48
Show 17265-1735 HU 171 AC 209 7.1 48
Show 17265-1807 ARA 444 206 6.0 50
Show 17297-1657 KPP 761 279 6.6 52
Show 17282-1836 RST3102 74 0.8 53
Show 17293-1647 HDS2470 90 8.2 62
Show 17340-1750 TOK 793 291 0.8 62
Show 17258-1720 ARA 251 148 14.8 63
Show 17284-1644 ARA 92 160 16.0 68
Show 17246-1749 GWP2708 350 20.6 73
Show 17347-1805 KPP 656 282 5.9 73
Show 17261-1652 TDT 348 291 0.6 76
Show 17268-1642 ARA 91 170 13.2 79
Show 17307-1907 ARA 714 AB 300 14.5 80
Show 17353-1815 DON 847 251 2.2 85
Show 17269-1632 ELP 41 246 1.5 87
Show 17332-1637 ARA 93 64 12.9 88
Show 17358-1741 ARA 259 196 8.5 88
Show 17343-1846 KPP4044 4 1.8 88
Show 17254-1643 HDS2461 196 0.2 90
Show 17234-1758 OCC 14 -1 0.1 90
Show 17362-1752 HDS2485 AB 93 0.8 94
Show 17362-1752 YSC 158 Aa,Ab 95 0.1 94
Show 17232-1807 A 2242 291 3.1 95
Show 17261-1628 RST3974 146 0.8 96
Show 17240-1656 ARA 89 29 13.1 97
Show 17309-1609 J 2506 202 4.4 101
Show 17366-1814 ARA 447 223 9.5 102
Show 17369-1757 HDS2486 125 0.2 104
Show 17226-1815 ARA 443 332 14.0 104
Show 17342-1910 B 1863 AB 98 0.1 104
Show 17342-1910 TOK 418 AC 137 0.2 104
Show 17362-1837 ARA 446 227 5.5 105
Show 17258-1918 RST5542 AB 289 0.1 105
Show 17258-1918 HLD 135 AB,C 89 2.6 105
Show 17306-1933 HU 1180 73 2.2 106
Show 17367-1711 ARA 260 21 14.6 107
Show 17333-1923 SZA 4 255 3.2 108
Show 17262-1930 GWP2712 70 11.9 113
Show 17363-1850 DON 848 117 0.9 113
Show 17264-1931 HJ 4953 174 18.4 113

 
 
WDS 17297-1748 : COMPONENTS
 
 
  A
B pa=193.1°
sep=8.45"
 
 
17297-1748 A
 
 
Componente originario normalizzato AB Name HD 158376 Coord arcsec 2000 172941.18-174823.9 Mag 8.81
Spectral class K2III (yellow-orange) PmRA -7.00 PmDE -13.0 SAO 160580
Tycho2 6239-00214-1 HD 158376 DM BD-17 4821
Tycho2
Tycho2 6239-00214-1 Pflag RAmdeg 262.42160006 DEmdeg -17.80663703
PmRA -1.6 PmDE 4.2 E RAmdeg 12 E DEmdeg 16
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.04 EpDEm 1989.96
Num 5 Q RAmdeg 1.4 Q DEmdeg 7.5 Q pmRA 1.4
Q pmDE 7.5 BTmag 10.588 E BTmag 0.046 VTmag 8.813
E VTmag 0.017 Prox 85 TYC T HIP
CCDM RAdeg 262.42160472 DEdeg -17.80664056 EpRA 1990 1.70
EpDE 1990 1.40 E RAdeg 11.8 E DEdeg 15.6 Posflg
Corr 0.0
SAO
SAO 160580 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 -0.014 Vmag 9 SpType K2
Double code Source 21 CatNum 6266 DM BD-17 4821
DMcomp A BDsup HD 158376 M HD 1
GC RA1950rad 4.56739695 DE1950rad -0.31010927 PmRA2000 0.0011
PmDE2000 -0.012
CCDM
Ccdm 17297-1748 RComp Comp A Note1
Note2 Discov num DRAs -0.73 DDEs -22.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp K2 PmNote *
PmRA 14 PmDE -14 Dm number -17 4821 Cat1 BD
Name2 160580 Cat2 SAO HD 158376 M HD
ADS BDS A10578 M ADS BDS N IDS IDS 17238S1744A
HIC
 
 
17297-1748 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172941.05-174832.1 Mag 9.45 PmRA -7.00
PmDE -13.0 Tycho2 6239-02457-1 Calc delta mag 0.64 Calc coord yes
Tycho2
Tycho2 6239-02457-1 Pflag RAmdeg 262.42098669 DEmdeg -17.80894621
PmRA -8.1 PmDE -11.0 E RAmdeg 22 E DEmdeg 28
E pmRA 2.0 E pmDE 2.0 EpRAm 1990.01 EpDEm 1988.36
Num 6 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 11.309 E BTmag 0.085 VTmag 9.454
E VTmag 0.028 Prox 85 TYC T HIP
CCDM RAdeg 262.42100667 DEdeg -17.80891972 EpRA 1990 1.69
EpDE 1990 1.29 E RAdeg 21.7 E DEdeg 29.2 Posflg
Corr 0.0
CCDM
Ccdm 17297-1748 RComp Comp B Note1
Note2 Discov num HJ 2806 DRAs -0.87 DDEs -30.4
R dRAs 10 Year 1879 Theta 193 Rho 8.5
Obs 7 Vmag 9.8 Sp PmNote *
PmRA 14 PmDE 23 Dm number Cat1
Name2 160579 Cat2 SAO HD M HD
ADS BDS A10578 M ADS BDS N IDS IDS 17238S1744B
HIC