stampa
Login

Less is more. Filter out doubles you can't observe!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
17115-1630
HU 169
HD 155317


Nearby doubles
12' : 17117-1619
KPP1320

19' : 17106-1617
KNP 5

25' : 17104-1611
FOX 198

34' : 17100-1604
FOX 197

36' : 17136-1648
TDT 267

43' : 17120-1547
FOX 18AB

49' : 17104-1544
BU 1118AB
Sabik

53' : 17113-1537
RST3968

64' : 17136-1534
LSC 71

68' : 17156-1558
FOX 19AB

75' : 17071-1549
KPP 751

80' : 17108-1748
GWP2697

85' : 17167-1709
STN 34

92' : 17126-1759
LSC 70

94' : 17101-1458
RST3967

94' : 17100-1801
HU 168

100' : 17161-1744
FEN 22

101' : 17111-1809
TDT 256

102' : 17159-1511
RST3970

102' : 17186-1622
ARA 87AB

103' : 17138-1807
ARA 247

106' : 17080-1802
HO 650

112' : 17091-1815
HJ 4923

119' : 17157-1811
WHC 14AB

119' : 17196-1603
ARA 6

120' : 17170-1759
STN 33



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.

17115-1630 HU 169 (HD 155317)

 
 
17h 11m 29.58s -16° 29' 30.8" P.A. 174.00 sep 0.2 mag 8.61,8.12 Sp A4V dist. 120.63 pc (393.5 l.y.)
 
 
Coord 2000 17115-1630 Discov num HU  169 Comp Coord arcsec 2000 17 11 29.58 -16 29 30.8
Date first 1900 Date last 2023 Obs 28
Pa first 223 Pa last 173.9 P.A. Now (θ) 173.9°
Sep first 0.1 Sep last 0.249 Sep. Now (ρ) 0.249"
Mag pri 8.61 Mag sec 8.12 delta mag (ΔM) 0.49 Spectral class A4V (white)
Pri motion ra -011 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155317 Constellation Ophiuchus SAO 160347 HIP 84092
Tycho2 6820-00264-1 Gaia DR2 4135708882188315776 HD 155317 GC 23179
ADS 10385 BD BD-16 4436 Distance 120.63 Distance ly 393.5
 
 
ORBITAL ELEMENTS
 
 
Period (P)79.08y± 0.08 Periastron (T)1992y± 0.2 Semi-major axis (a)0.223a± 0.005
Eccentricity (e)0.452± 0.006 Inclination (i)124.4°± 1 Longitude of periastron (ω)61.8°± 1
Node (Ω)22°± 1 Notesn ReferenceDoc2018l
Equinox2000 Last observation2018 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 222.5 0.152
2001 218.0 0.166
2002 214.2 0.180
2003 210.9 0.192
2004 208.0 0.203
2005 205.3 0.213
2006 202.9 0.222
2007 200.7 0.230
2008 198.6 0.237
2009 196.6 0.243
2010 194.7 0.248
2011 192.9 0.252
2012 191.1 0.255
2013 189.4 0.258
2014 187.7 0.260
2015 186.0 0.262
2016 184.4 0.262
2017 182.7 0.263
2018 181.1 0.262
2019 179.4 0.261
2020 177.7 0.260
2021 176.0 0.259
2022 174.3 0.257
2023 172.6 0.254
2024 170.8 0.251
2025 168.9 0.248
2026 167.1 0.245
2027 165.1 0.241
2028 163.1 0.237
2029 161.1 0.233
2030 159.0 0.229
2031 156.7 0.225
2032 154.4 0.220
2033 152.0 0.216
2034 149.5 0.211
2035 146.9 0.206
2036 144.2 0.202
2037 141.3 0.197
2038 138.3 0.193
2039 135.1 0.188
2040 131.9 0.184
2041 128.4 0.180
2042 124.8 0.177
2043 121.1 0.173
2044 117.2 0.170
2045 113.2 0.167
2046 109.1 0.165
2047 104.8 0.163
2048 100.5 0.162
2049 96.1 0.161
2050 91.7 0.160


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds17115-1630d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 17115-1630 HU 169 (HD 155317) : NOTES
 
 
discov_num notes refcode
HU 169 Additional notes may be found in Docobo (1998). Doc1998f
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.86 +/- 1.84, 3.07, and 1.91 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Doc1998f Ma j Docobo, J.A. 1998A&AS..130..117D
Doc1998f +Mb A&AS 130, 117, 1998
Doc2018l orb - Docobo, J.A., Gomez, J., Campo, P., Andrade, M., Horch, E.P., Costa, E. & 2018MNRAS.482.4096D
Doc2018l
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
discov author
DOC Docobo, J. (Docobo et al.)
DOC Docobo, J.A., Andrade, M., Ling, J.F., Prieto, C., Tamazian, V.S., Balega, Yu.Yu.,
DOC Blanco, J., Maximov, A.F., et al.
DOC Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y.,
DOC Lahulla, J.F., & Maximov, A.
DOC Docobo, J.A., Tamazian, V.S., Balega, Y.Y., Andrade, M., Schertl, D., Weigelt, G.,
DOC Campo, P., & Palacios, M.
DOC Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y.,
DOC Lahulla, J.F., & Maximov, A.
DOC Highlights of Spanish Astrophysics V, Ap&SS Proc. (Springer-Verlag, Berlin),
DOC p 491, 2010 (no data)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17115-1630 HU 169 1995 23 351 0.2 8.61 8.12 A4V -16 4436 NO 171129.58-162930.8
17115-1630 HU 169 2008 25 197 0.2 8.61 8.12 A4V -16 4436 NO 171129.58-162930.8
17115-1630 HU 169 2018 27 181 0.3 8.61 8.12 A4V -16 4436 NO 171129.58-162930.8
17115-1630 HU 169 2023 28 174 0.2 8.61 8.12 A4V -16 4436 NO 171129.58-162930.8

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

 
 
WDS 17115-1630 HU 169 (HD 155317) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17115-1630 HU 169 (HD 155317) : MEASURES
 
 
No records found.

 
 
WDS 17115-1630 (HD 155317) : VIRTUAL EYEPIECE
 
 

17115-1630 HU 169A mag 8.61 Sp A4V 17115-1630 HU 169B sep 0.2 P.A. 173.90 mag 8.12 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 17115-1630 (HD 155317) : ALADIN DSS IMAGE @ 17h 11m 29.58s -16° 29' 30.8"
 
 
 
 
WDS 17115-1630 HU 169 (HD 155317) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17115-1630 HU 169 distance=0' 17117-1619 KPP1320 distance=12' 17106-1617 KNP 5 distance=19' 17104-1611 FOX 198 distance=25' 17100-1604 FOX 197 distance=34' 17136-1648 TDT 267 distance=36' 17120-1547 FOX 18AB distance=43' 17120-1547 FOX 18AB,C distance=43' 17120-1547 FOX 18CD distance=45' 17104-1544 BU 1118AB (Sabik) distance=49' 17104-1544 BU 1118AD (Sabik) distance=49' 17104-1544 BU 1118AB,C distance=49' 17104-1544 DAL 52AE (Sabik) distance=49' 17113-1537 RST3968 distance=53' 17136-1534 LSC 71 distance=64' 17139-1536 GKM9370Aa,Ab distance=65' 17139-1536 GKM9370Aa,B distance=65' 17156-1558 FOX 19AB distance=68' 17156-1558 FOX 19AC distance=68' 17071-1549 KPP 751 distance=75' 17108-1748 GWP2697 distance=80' 17167-1709 STN 34 distance=85' 17126-1759 LSC 70 distance=92' 17101-1458 RST3967 distance=94' 17100-1801 HU 168 distance=94' 17161-1744 FEN 22 distance=100' 17111-1809 TDT 256 distance=101' 17159-1511 RST3970 distance=102' 17186-1622 ARA 87AB distance=102' 17138-1807 ARA 247 distance=103' 17080-1802 HO 650 distance=106' 17091-1815 HJ 4923 distance=112' 17157-1811 WHC 14AB distance=119' 17157-1811 HJ 4932AC distance=119' 17196-1603 ARA 6 distance=119' 17170-1759 STN 33 distance=120' 17168-1801 OL 100 distance=121' 17171-1802 KPP2765 distance=123' 17081-1826 DOO 64 distance=127' 17136-1832 OCC 992 distance=127' 17132-1834 ELP 39BC distance=127' 17153-1435 BU 282 distance=128' 17132-1834 SKF1504AB distance=128' 17132-1834 ELP 39AC distance=128' 17056-1807 ARA 245 distance=129' 17040-1742 RST3066 distance=130' 17134-1839 ARA 438 distance=132' 17030-1719 RST3063 distance=132' 17134-1840 ARA 439 distance=134' 17037-1506 KPP 388 distance=140' 17054-1822 RST3068 distance=142' 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 17115-1630 HU 169 174 0.2 0
Show 17117-1619 KPP1320 236 10.0 12
Show 17106-1617 KNP 5 40 2.1 19
Show 17104-1611 FOX 198 184 9.4 25
Show 17100-1604 FOX 197 112 14.5 34
Show 17136-1648 TDT 267 341 4.9 36
Show 17120-1547 FOX 18 AB 50 2.1 43
Show 17120-1547 FOX 18 AB,C 340 115.9 43
Show 17120-1547 FOX 18 CD 248 13.8 45
Show Sabik 17104-1544 BU 1118 AB 222 0.3 49
Show Sabik 17104-1544 BU 1118 AD 281 101.2 49
Show 17104-1544 BU 1118 AB,C 148 99.8 49
Show Sabik 17104-1544 DAL 52 AE 317 62.7 49
Show 17113-1537 RST3968 285 0.5 53
Show 17136-1534 LSC 71 92 0.7 64
Show 17139-1536 GKM9370 Aa,Ab 289 0.1 65
Show 17139-1536 GKM9370 Aa,B 127 0.7 65
Show 17156-1558 FOX 19 AB 118 1.1 68
Show 17156-1558 FOX 19 AC 227 20.0 68
Show 17071-1549 KPP 751 97 6.6 75
Show 17108-1748 GWP2697 57 19.7 80
Show 17167-1709 STN 34 289 17.2 85
Show 17126-1759 LSC 70 10 0.4 92
Show 17101-1458 RST3967 194 0.6 94
Show 17100-1801 HU 168 90 0.3 94
Show 17161-1744 FEN 22 281 5.7 100
Show 17111-1809 TDT 256 102 0.4 101
Show 17159-1511 RST3970 279 0.1 102
Show 17186-1622 ARA 87 AB 69 15.8 102
Show 17138-1807 ARA 247 236 6.0 103
Show 17080-1802 HO 650 224 7.5 106
Show 17091-1815 HJ 4923 147 16.3 112
Show 17157-1811 WHC 14 AB 290 1.2 119
Show 17157-1811 HJ 4932 AC 227 10.4 119
Show 17196-1603 ARA 6 64 6.8 119
Show 17170-1759 STN 33 54 1.1 120
Show 17168-1801 OL 100 338 4.0 121
Show 17171-1802 KPP2765 179 9.1 123
Show 17081-1826 DOO 64 207 4.7 127
Show 17136-1832 OCC 992 -1 0.0 127
Show 17132-1834 ELP 39 BC 226 0.4 127
Show 17153-1435 BU 282 151 4.2 128
Show 17132-1834 SKF1504 AB 179 2.9 128
Show 17132-1834 ELP 39 AC 189 3.5 128
Show 17056-1807 ARA 245 32 6.7 129
Show 17040-1742 RST3066 103 0.5 130
Show 17134-1839 ARA 438 262 13.3 132
Show 17030-1719 RST3063 162 1.1 132
Show 17134-1840 ARA 439 248 10.1 134
Show 17037-1506 KPP 388 222 3.9 140
Show 17054-1822 RST3068 193 1.0 142

 
 
WDS 17115-1630 : COMPONENTS
 
 
  A
B pa=173.9°
sep=0.25"
 
 
17115-1630 A
 
 
Name HD 155317 Coord arcsec 2000 171129.58-162930.8 Mag 8.61 Spectral class A4V (white)
PmRA -11.00 PmDE -3.0 HIP 84092 BD BD-16 4436
Hipparcos
Catalog H HIP 84092 Proxy H RAhms 17 11 29.58
DEdms -16 29 30.8 Vmag 7.51 VarFlag R Vmag H
RAdeg 257.873 DEdeg -16.4919 AstroRef * Plx 10.33
CCDM -13.64 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP BA
Theta 157 Rho 0.093 HD BD BD-16 4436
CD CP Dm number -16 4436 VIred 0.33
SpType A7V R SpType Coord arcsec 2000 171129.58-162930.8
Hipparcos 2
HIP 84092 Sn 55 So 3 Nc 2
RArad 4.5007371606 DErad -0.2878377168 Plx 8.29 PmRA -14.68
PmDE -3.97 E RArad 0.89 E DErad 0.5 E Plx 0.97
E pmRA 0.92 E pmDE 0.53 Hpmag E Hpmag 0.0015
SHp 0.01 VA 0 BV 0.287 E BV 0.015
VI 0.33
CCDM
Ccdm 17115-1630 RComp Comp A Note1
Note2 Discov num DRAs -0.44 DDEs 29.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp A3 PmNote *
PmRA -19 PmDE 6 Dm number -16 4436 Cat1 BD
Name2 160347 Cat2 SAO HD 155317 M HD
ADS BDS A10385 M ADS BDS N IDS IDS 17057S1622A
HIC 84092
 
 
17115-1630 B
 
 
Coord arcsec 2000 171129.58-162931.0 Mag 8.12 SAO 185126 Tycho2 6820-00264-1
GC 23179 DM CD-2611981 Delta magnitude 0.49 Coordinate calculated yes
Tycho2
Tycho2 6820-00264-1 Pflag P RAmdeg 257.90319320 DEmdeg -26.70260846
PmRA -11.7 PmDE -24.7 E RAmdeg 6 E DEmdeg 7
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.57 EpDEm 1991.19
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.7 BTmag 9.189 E BTmag 0.018 VTmag 8.048
E VTmag 0.012 Prox 9 TYC T HIP 84103
CCDM A RAdeg 257.90320139 DEdeg -26.70245500 EpRA 1990 1.66
EpDE 1990 1.32 E RAdeg 5.8 E DEdeg 7.3 Posflg D
Corr 0.0
SAO
SAO 185126 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 -0.035 Vmag 7.7 SpType F8
Double code Source 70 CatNum 23179 DM CD-2611981
DMcomp BDsup HD 155270 M HD 0
GC 23179 RA1950rad 4.48769526 DE1950rad -0.46499406 PmRA2000 -0.0011
PmDE2000 -0.033
CCDM
Ccdm 17115-1630 RComp Comp B Note1 *
Note2 Discov num HU 169 DRAs DDEs
R dRAs Year 1958 Theta 140 Rho 0.2
Obs 11 Vmag 8.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10385 M ADS BDS N IDS IDS 17057S1622B
HIC 84092