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Doubles in session


Current system
17247-2126
HLD 134
HD 157527


Nearby doubles
18' : 17238-2138
HDS2456

19' : 17257-2138
TDT 345

23' : 17236-2143
HLD 133

24' : 17264-2123
OCC1097

29' : 17267-2128
OCC9164

42' : 17221-2138
LDS 594

48' : 17226-2049
DON 833

51' : 17245-2217
RST3094

56' : 17210-2107
DON 832AB

56' : 17221-2044
SEE 326

58' : 17283-2058
A 2244AB

65' : 17293-2115
OCC 410

65' : 17250-2022
DON 838

67' : 17200-2132
HU 750

67' : 17200-2119
RST3086

69' : 17228-2024
TDT 327

79' : 17303-2119
OCC1099

79' : 17293-2213
SKF2523

82' : 17244-2248
B 339AB

88' : 17226-2004
B 2834

89' : 17287-2235
B 2837

89' : 17311-2129
RST3107

93' : 17268-1959
I 599

94' : 17200-2234
RST3087

95' : 17315-2134
I 602

95' : 17190-2034
RSS 435



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.

17247-2126 HLD 134 (HD 157527)

 
 
17h 24m 42.04s -21° 26' 29.1" P.A. 140.00 sep 4.5 mag 5.93,12.00 Sp G8III dist. 92.51 pc (301.77 l.y.)
 
 
Coord 2000 17247-2126 Discov num HLD 134 Comp Coord arcsec 2000 17 24 42.04 -21 26 29.1
Date first 1887 Date last 2015 Obs 10
Pa first 135 Pa last 139.9 P.A. Now (θ) 139.9°
Sep first 3.0 Sep last 4.503 Sep. Now (ρ) 4.503"
Mag pri 5.93 Mag sec 12.00 delta mag (ΔM) 6.07 Spectral class G8III (yellow)
Pri motion ra -014 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157527 Constellation Ophiuchus SAO 185367 HIP 85207
Tycho2 6246-00168-1 Gaia DR2 4120872175394790400 HD 157527 HR 6472
GC 23533 ADS 10522 BD BD-21 4597 Distance 92.51
Distance ly 301.77
 
 
WDS 17247-2126 HLD 134 (HD 157527) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hld1874 Ma - Holden, E.S. .
Hld1874 Washington Observations, 1874
Hld1875 Ma - Holden, E.S. .
Hld1875 Washington Observations, 1875
Hld1875b Ma j Holden, E.S. & Newcomb, S. 1875AN.....86..321H
Hld1875b AN 86, 321, 1875
Hld1875c Ma j Holden, E.S. 1875AN.....86..321H
Hld1875c AN 86, 321, 1875
Hld1876 Ma - Holden, E.S. .
Hld1876 Washington Observations, 1876
Hld1876b Ma j Holden, E.S. 1876AN.....88..131H
Hld1876b AN 88, 131, 1876
Hld1877 Ma - Holden, E.S. 1877AN.....90..161H
Hld1877 AN 90, 161, 1877
Hld1877b Ma j Holden, E.S. 1877AN.....90..161H
Hld1877b AN 90, 161, 1877
Hld1878 Ma - Holden, E.S. .
Hld1878 Washington Observations, 1878
Hld1878b Ma j Holden, E.S. 1878AN.....93...65H
Hld1878b AN 93, 65, 1878 (data also in Hld1878)
Hld1879 Ma - Holden, E.S. .
Hld1879 Washington Observations, 1879
Hld1879b Ma j Holden, E.S. 1879AN.....95..329H
Hld1879b AN 95, 329, 1879 (data also in Hld1879)
Hld1880 Ma - Holden, E.S. .
Hld1880 Washington Observations, 1880
Hld1880b Ma j Holden, E.S. 1880AN.....97..319H
Hld1880b AN 97, 319, 1880 (data also in Hld1880)
Hld1881 Ma - Holden, E.S. .
Hld1881 Washington Observations, 1881
Hld1881b Ma j Holden, E.S. 1881MNRAS..41..416.
Hld1881b MNRAS 41, 416, 1881
Hld1882 Ma - Holden, E.S. 1882PWasO...1...77H
Hld1882 Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) 1894PLicO...2.....B
Hld1884 Ma - Holden, E.S. 1884PWasO...2...97H
Hld1884 Pub. Washburn Obs. 2, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17247-2126 HLD 134 1933 9 149 4.4 5.80 12.00 G8III 172442.04-212629.1
17247-2126 HLD 134 2015 10 140 4.5 5.93 12.00 G8III S 172442.04-212629.1

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

 
 
WDS 17247-2126 HLD 134 (HD 157527) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17247-2126 HLD 134 (HD 157527) : MEASURES
 
 
No records found.

 
 
WDS 17247-2126 (HD 157527) : VIRTUAL EYEPIECE
 
 

17247-2126 HLD 134A mag 5.93 Sp G8III 17247-2126 HLD 134B sep 4.4 P.A. 141.90 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17247-2126 (HD 157527) : ALADIN DSS IMAGE @ 17h 24m 42.04s -21° 26' 29.1"
 
 
 
 
WDS 17247-2126 HLD 134 (HD 157527) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17247-2126 HLD 134 distance=0' 17238-2138 HDS2456 distance=18' 17257-2138 TDT 345 distance=19' 17236-2143 HLD 133 distance=23' 17264-2123 OCC1097 distance=24' 17267-2128 OCC9164 distance=29' 17221-2138 LDS 594 distance=42' 17226-2049 DON 833 distance=48' 17245-2217 RST3094 distance=51' 17210-2107 DON 832AB distance=56' 17210-2107 TNN 8AC distance=56' 17221-2044 SEE 326 distance=56' 17283-2058 A 2244AB distance=58' 17283-2058 OCC1098Aa,Ab distance=58' 17293-2115 OCC 410 distance=65' 17250-2022 DON 838 distance=65' 17200-2132 HU 750 distance=67' 17200-2119 RST3086 distance=67' 17228-2024 TDT 327 distance=69' 17303-2119 OCC1099 distance=79' 17293-2213 SKF2523 distance=79' 17244-2248 B 339AB distance=82' 17244-2248 HJ 4948AC distance=82' 17226-2004 B 2834 distance=88' 17287-2235 B 2837 distance=89' 17311-2129 RST3107 distance=89' 17268-1959 I 599 distance=93' 17200-2234 RST3087 distance=94' 17315-2134 I 602 distance=95' 17190-2034 RSS 435 distance=95' 17216-2252 TDT 320 distance=97' 17316-2113 ARA1497 distance=98' 17189-2029 ARA1124 distance=99' 17200-1959 I 592 distance=110' 17287-2304 RST3103 distance=113' 17226-1937 MOC 12AB distance=114' 17226-1937 MOC 12AC distance=114' 17226-1937 MOC 12AD distance=114' 17189-2005 ARA 713 distance=115' 17321-2035 LDS5226 distance=116' 17185-2245 KIR 25 distance=118' 17301-2257 B 343 distance=118' 17264-1931 HJ 4953 distance=118' 17262-1930 GWP2712 distance=119' 17233-1927 HDS2455 distance=122' 17179-2247 ARA1818 distance=124' 17199-1941 A 2240 distance=126' 17159-2056 REP 47 distance=127' 17335-2207 KPP2764 distance=130' 17258-1918 RST5542AB distance=130' 17258-1918 HLD 135AB,C distance=130' 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 17247-2126 HLD 134 140 4.5
Show 17238-2138 HDS2456 205 0.1 18
Show 17257-2138 TDT 345 303 1.7 19
Show 17236-2143 HLD 133 171 0.9 23
Show 17264-2123 OCC1097 -1 0.0 24
Show 17267-2128 OCC9164 -1 0.1 29
Show 17221-2138 LDS 594 99 4.8 42
Show 17226-2049 DON 833 257 7.8 48
Show 17245-2217 RST3094 16 1.0 51
Show 17210-2107 DON 832 AB 26 4.1 56
Show 17210-2107 TNN 8 AC 261 10.8 56
Show 17221-2044 SEE 326 7 0.9 56
Show 17283-2058 A 2244 AB 51 0.1 58
Show 17283-2058 OCC1098 Aa,Ab -1 0.1 58
Show 17293-2115 OCC 410 -1 0.1 65
Show 17250-2022 DON 838 340 0.4 65
Show 17200-2132 HU 750 112 1.9 67
Show 17200-2119 RST3086 265 2.6 67
Show 17228-2024 TDT 327 83 0.6 69
Show 17303-2119 OCC1099 -1 0.0 79
Show 17293-2213 SKF2523 314 3.5 79
Show 17244-2248 B 339 AB 207 3.6 82
Show 17244-2248 HJ 4948 AC 106 13.3 82
Show 17226-2004 B 2834 354 6.5 88
Show 17287-2235 B 2837 225 13.0 89
Show 17311-2129 RST3107 226 0.4 89
Show 17268-1959 I 599 133 2.2 93
Show 17200-2234 RST3087 29 1.0 94
Show 17315-2134 I 602 313 3.3 95
Show 17190-2034 RSS 435 303 19.8 95
Show 17216-2252 TDT 320 71 0.5 97
Show 17316-2113 ARA1497 229 8.3 98
Show 17189-2029 ARA1124 73 6.6 99
Show 17200-1959 I 592 270 14.7 110
Show 17287-2304 RST3103 15 1.7 113
Show 17226-1937 MOC 12 AB 14 2.8 114
Show 17226-1937 MOC 12 AC 241 4.3 114
Show 17226-1937 MOC 12 AD 177 5.0 114
Show 17189-2005 ARA 713 300 7.1 115
Show 17321-2035 LDS5226 69 10.0 116
Show 17185-2245 KIR 25 329 54.3 118
Show 17301-2257 B 343 199 2.3 118
Show 17264-1931 HJ 4953 174 18.4 118
Show 17262-1930 GWP2712 70 11.9 119
Show 17233-1927 HDS2455 314 0.4 122
Show 17179-2247 ARA1818 61 8.5 124
Show 17199-1941 A 2240 203 1.6 126
Show 17159-2056 REP 47 66 4.4 127
Show 17335-2207 KPP2764 74 4.3 130
Show 17258-1918 RST5542 AB 289 0.1 130
Show 17258-1918 HLD 135 AB,C 89 2.6 130

 
 
WDS 17247-2126 : COMPONENTS
 
 
  A
B pa=141.9°
sep=4.38"
 
 
17247-2126 A
 
 
Componente originario normalizzato AB Name HD 157527 Coord arcsec 2000 172442.04-212629.1 Mag 5.93
Spectral class G8III (yellow) PmRA -14.00 PmDE -23.0 SAO 185367
HIP 85207 Tycho2 6246-00168-1 HD 157527 HR 6472
GC 23533 BD BD-21 4597
Tycho2
Tycho2 6246-00168-1 Pflag RAmdeg 261.17512680 DEmdeg -21.44147779
PmRA -15.6 PmDE -26.9 E RAmdeg 4 E DEmdeg 4
E pmRA 0.7 E pmDE 0.6 EpRAm 1991.10 EpDEm 1990.46
Num 25 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 7.015 E BTmag 0.015 VTmag 5.934
E VTmag 0.010 Prox 999 TYC T HIP 85207
CCDM RAdeg 261.17516528 DEdeg -21.44141139 EpRA 1990 1.75
EpDE 1990 1.13 E RAdeg 3.5 E DEdeg 4.1 Posflg
Corr 0.0
SAO
SAO 185367 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.03 Vmag 6 SpType K0
Double code Source 70 CatNum 23533 DM BD-21 4597
DMcomp BDsup HD 157527 M HD 0
GC 23533 RA1950rad 4.54530461 DE1950rad -0.37344263 PmRA2000 -0.0015
PmDE2000 -0.028
Hipparcos
Catalog H HIP 85207 Proxy RAhms 17 24 42.04
DEdms -21 26 29.1 Vmag 5.82 VarFlag R Vmag H
RAdeg 261.175 DEdeg -21.4414 AstroRef Plx 10.81
CCDM 17247-2126 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 157527 BD BD-21 4597
CD CP Dm number -21 4597 VIred 0.95
SpType K0III R SpType Coord arcsec 2000 172442.04-212629.1
Hipparcos 2
HIP 85207 Sn 5 So 0 Nc 1
RArad 4.5583665918 DErad -0.374223255 Plx 10.81 PmRA -16.77
PmDE -26.24 E RArad 0.46 E DErad 0.33 E Plx 0.47
E pmRA 0.64 E pmDE 0.35 Hpmag 5.9881 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.939 E BV 0.002
VI 0.95
CCDM
Ccdm 17247-2126 RComp Comp A Note1
Note2 Discov num DRAs 0.02 DDEs -29.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.0 Sp G7 PmNote *
PmRA -19 PmDE -28 Dm number -21 4597 Cat1 BD
Name2 185367 Cat2 SAO HD 157527 M HD
ADS BDS A10522 M ADS BDS N IDS IDS 17187S2121A
HIC 85207
 
 
17247-2126 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172442.23-212632.5 Mag 12 Calc delta mag 6.07
Calc coord yes
CCDM
Ccdm 17247-2126 RComp Comp B Note1
Note2 Discov num HLD 134 DRAs DDEs
R dRAs Year 1889 Theta 146 Rho 4.3
Obs 8 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10522 M ADS BDS N IDS IDS 17187S2121B
HIC 85207