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Doubles in session


Current system
17461+0532
CHR 157
HD 161573


Nearby doubles
11' : 17468+0534
A 1161

12' : 17464+0542
STF2212

15' : 17470+0526
DCH 114

17' : 17470+0542
STF2216

22' : 17475+0530
UC 3408

28' : 17448+0512
TDT 484

39' : 17439+0551
STF2200AB

41' : 17488+0542
CVR 207

49' : 17494+0534
TDS 886

49' : 17430+0547
HDS2506

50' : 17500+0520
STF2227

53' : 17427+0520
AG 212

54' : 17482+0616
J 2116AB

55' : 17490+0458
STF2223

56' : 17478+0621
ITF 5

60' : 17469+0630
A 1162AB

68' : 17465+0639
GWP2734

69' : 17422+0456
FAL 57

72' : 17436+0430
BAL2896

73' : 17418+0458
BAL3011

82' : 17506+0445
BAL2905

83' : 17411+0457
UC 3383

83' : 17504+0440
BAL2901

83' : 17459+0409
BAL2898

87' : 17404+0544
VVO 16

88' : 17504+0433
BAL2902AB



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.

17461+0532 CHR 157 (HD 161573)

 
 
17h 46m 07.33s +05° 31' 48.8" P.A. 211.00 sep 0.3 mag 6.80,10.00 Sp B8 dist. 358.42 pc (1169.17 l.y.)
 
 
Coord 2000 17461+0532 Discov num CHR 157 Comp Coord arcsec 2000 17 46 07.33 +05 31 48.8
Date first 1991 Date last 2022 Obs 6
Pa first 44 Pa last 210.9 P.A. Now (θ) 210.9°
Sep first 0.3 Sep last 0.322 Sep. Now (ρ) 0.322"
Mag pri 6.80 Mag sec 10.00 delta mag (ΔM) 3.2 Spectral class B8 (blue-white)
Pri motion ra +006 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161573 Constellation Ophiuchus SAO 122723 HIP 86954
Tycho2 0424-01087-1 Gaia DR2 4474048263807307776 HD 161573 BD BD+05 3483
Distance 358.42 Distance ly 1169.17
 
 
WDS 17461+0532 CHR 157 (HD 161573) : NOTES
 
 
discov_num notes refcode
CHR 157 1991.3275 An 18.92d period orbit in Batten et al. (1989) apparently Bte1989
refers to a closer component. Membership of this star in the cluster
IC 4665 is in question: Abt et al. (1964) list it as a member, AbH1964
Sanders & van Altena (1972 A&A, 17, 193) as a non-member. Msn1993b
 
 
REFERENCES
 
 
refcode metd author reference
AbH1964 - AbT, H.A. et al. 1964ApJ...139.1139A
AbH1964 ApJ 139, 1139, 1964
Bte1989 - Batten, A.H. & Fletcher, J.M. 1989PDAO...17....1B
Bte1989 Eighth Catalogue of the Orbital Elements of Spectroscopic Binary Systems; 89
Bte1989 Pub. DAO 17, 1, 19
Msn1993b Sc j Mason, B.D., Hartkopf, W.I., McAlister, H.A., & Sowell, J.R. 1993AJ....106..637M
Msn1993b AJ 106, 637, 1993
 
 
DISCOVERER
 
 
discov author
ABH Abt, H.A.
BTE Batten, A.H., Fletcher, J.M., Fisher, W.A., McClure, R., Morbey, C.L., Griffin,
BTE R.F., & Scarfe, C.D.
MSN Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G.,
MSN ten Brummelaar, T.A., & McAlister, H.A.
MSN Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E.,
MSN Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al.
MSN Mason, B.D., Hartkopf, W.I., Raghavan, D., Subasavage, J.P., Roberts, L.C., Jr.,
MSN Turner, N.H., & ten Brummelaar, T.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17461+0532 CHR 157 1996 3 40 0.3 6.86   B8 +05 3483 N 174607.33+053148.8
17461+0532 CHR 157 2013 4 35 0.3 6.86   B8 +05 3483 N 174607.33+053148.8
17461+0532 CHR 157 2022 5 211 0.3 6.80 10.00 B8 +05 3483 N 174607.33+053148.8

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

 
 
WDS 17461+0532 CHR 157 (HD 161573) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17461+0532 CHR 157 (HD 161573) : MEASURES
 
 
No records found.

 
 
WDS 17461+0532 (HD 161573) : VIRTUAL EYEPIECE
 
 

17461+0532 CHR 157A mag 6.8 Sp B8 17461+0532 CHR 157B sep 0.3 P.A. 210.90 mag 10 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 17461+0532 (HD 161573) : ALADIN DSS IMAGE @ 17h 46m 07.33s +05° 31' 48.8"
 
 
 
 
WDS 17461+0532 CHR 157 (HD 161573) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17461+0532 CHR 157 distance=0' 17468+0534 A 1161 distance=11' 17464+0542 STF2212 distance=12' 17470+0526 DCH 114 distance=15' 17470+0542 STF2216 distance=17' 17475+0530 UC 3408 distance=22' 17448+0512 TDT 484 distance=28' 17439+0551 STF2200AB distance=39' 17439+0551 STF2200AC distance=39' 17488+0542 CVR 207 distance=41' 17494+0534 TDS 886 distance=49' 17430+0547 HDS2506 distance=49' 17500+0520 STF2227 distance=50' 17427+0520 AG 212 distance=53' 17482+0616 J 2116AB distance=54' 17490+0458 STF2223 distance=55' 17482+0616 J 2116BC distance=55' 17478+0621 ITF 5 distance=56' 17469+0630 A 1162AB distance=60' 17469+0630 A 1162AC distance=60' 17465+0639 GWP2734 distance=68' 17422+0456 FAL 57 distance=69' 17436+0430 BAL2896 distance=72' 17418+0458 BAL3011 distance=73' 17506+0445 BAL2905 distance=82' 17411+0457 UC 3383 distance=83' 17504+0440 BAL2901 distance=83' 17459+0409 BAL2898 distance=83' 17404+0544 VVO 16 distance=87' 17504+0433 BAL2902AB distance=88' 17504+0433 BAL2902AC distance=88' 17504+0433 BAL2902BC distance=88' 17422+0424 BAL2895 distance=90' 17519+0556 SKF2214 distance=90' 17398+0537 FMR 137 distance=95' 17449+0357 BAL2897 distance=96' 17493+0406 DAM 95 distance=98' 17503+0415 HJ 855 distance=100' 17493+0404 BAL2899 distance=101' 17427+0659 HEI 864 distance=101' 17528+0550 UC 3438 distance=102' 17496+0404 DAM 96 distance=103' 17531+0545 UC 3440 distance=106' 17470+0346 BAL2452 distance=107' 17533+0523 TDT 557 distance=108' 17532+0606 JNN 244AB distance=112' 17532+0606 JNN 244AC distance=112' 17532+0606 JNN 244AD distance=112' 17536+0516 STF2240 distance=113' 17387+0613 A 1157 distance=119' 17480+0729 BRT2606 distance=121' 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 17461+0532 CHR 157 211 0.3 0
Show 17468+0534 A 1161 286 0.8 11
Show 17464+0542 STF2212 341 3.2 12
Show 17470+0526 DCH 114 118 1.9 15
Show 17470+0542 STF2216 27 27.3 17
Show 17475+0530 UC 3408 312 54.3 22
Show 17448+0512 TDT 484 272 0.4 28
Show 17439+0551 STF2200 AB 162 1.6 39
Show 17439+0551 STF2200 AC 245 32.3 39
Show 17488+0542 CVR 207 219 14.0 41
Show 17494+0534 TDS 886 298 2.1 49
Show 17430+0547 HDS2506 13 0.1 49
Show 17500+0520 STF2227 110 15.1 50
Show 17427+0520 AG 212 23 2.7 53
Show 17482+0616 J 2116 AB 30 48.9 54
Show 17490+0458 STF2223 210 18.2 55
Show 17482+0616 J 2116 BC 299 5.9 55
Show 17478+0621 ITF 5 130 28.5 56
Show 17469+0630 A 1162 AB 162 1.7 60
Show 17469+0630 A 1162 AC 170 7.4 60
Show 17465+0639 GWP2734 331 26.6 68
Show 17422+0456 FAL 57 268 6.6 69
Show 17436+0430 BAL2896 351 7.4 72
Show 17418+0458 BAL3011 358 1.4 73
Show 17506+0445 BAL2905 275 18.3 82
Show 17411+0457 UC 3383 52 23.2 83
Show 17504+0440 BAL2901 0 8.6 83
Show 17459+0409 BAL2898 311 6.6 83
Show 17404+0544 VVO 16 342 34.8 87
Show 17504+0433 BAL2902 AB 50 3.3 88
Show 17504+0433 BAL2902 AC 50 21.6 88
Show 17504+0433 BAL2902 BC 50 18.5 88
Show 17422+0424 BAL2895 0 13.9 90
Show 17519+0556 SKF2214 235 8.0 90
Show 17398+0537 FMR 137 250 9.3 95
Show 17449+0357 BAL2897 291 9.3 96
Show 17493+0406 DAM 95 179 4.5 98
Show 17503+0415 HJ 855 80 19.7 100
Show 17493+0404 BAL2899 190 3.1 101
Show 17427+0659 HEI 864 350 2.9 101
Show 17528+0550 UC 3438 34 34.4 102
Show 17496+0404 DAM 96 229 7.2 103
Show 17531+0545 UC 3440 133 8.7 106
Show 17470+0346 BAL2452 231 9.2 107
Show 17533+0523 TDT 557 62 1.5 108
Show 17532+0606 JNN 244 AB 124 3.0 112
Show 17532+0606 JNN 244 AC 307 3.4 112
Show 17532+0606 JNN 244 AD 175 4.4 112
Show 17536+0516 STF2240 204 3.0 113
Show 17387+0613 A 1157 265 1.3 119
Show 17480+0729 BRT2606 319 4.5 121

 
 
WDS 17461+0532 : COMPONENTS
 
 
  A
B pa=210.9°
sep=0.32"
 
 
17461+0532 A
 
 
Name HD 161573 Coord arcsec 2000 174607.33+053148.8 Mag 6.8 Spectral class B8 (blue-white)
PmRA 6.00 PmDE -14.0 HIP 86954 Tycho2 0424-01087-1
HD 161573 BD BD+05 3483
Tycho2
Tycho2 0424-01087-1 Pflag RAmdeg 266.53052477 DEmdeg 5.53019233
PmRA 0.6 PmDE -9.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.40 EpDEm 1990.82
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.7 BTmag 6.822 E BTmag 0.015 VTmag 6.844
E VTmag 0.010 Prox 999 TYC T HIP 86954
CCDM RAdeg 266.53052333 DEdeg 5.53021528 EpRA 1990 1.60
EpDE 1990 1.01 E RAdeg 3.6 E DEdeg 4.2 Posflg
Corr 0.3
Hipparcos
Catalog H HIP 86954 Proxy RAhms 17 46 07.33
DEdms +05 31 48.8 Vmag 6.85 VarFlag R Vmag H
RAdeg 266.531 DEdeg 5.53022 AstroRef Plx 2.42
CCDM 0.36 N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD BD+05 3483
CD CP Dm number +05 3483 VIred 0
SpType B4V R SpType Coord arcsec 2000 174607.33+053148.8
Hipparcos 2
HIP 86954 Sn 5 So 0 Nc 1
RArad 4.6518351587 DErad 0.0965204935 Plx 2.79 PmRA 0.35
PmDE -7.93 E RArad 0.42 E DErad 0.33 E Plx 0.57
E pmRA 0.52 E pmDE 0.33 Hpmag E Hpmag 0.0009
SHp 0.01 VA 0 BV -0.008 E BV 0.007
VI 0.01
CCDM
Ccdm 17461+0532 RComp Comp A Note1
Note2 Discov num DRAs 1.36 DDEs -11.1
R dRAs 81 Year Theta Rho
Obs 2 Vmag 6.9 Sp B8 PmNote @
PmRA 12 PmDE -8 Dm number +05 3483 Cat1 BD
Name2 +05 2325 Cat2 AGK2/3 HD 161573 M HD
ADS BDS M ADS BDS N N IDS W IDS 17461+0532A
HIC 86954
 
 
17461+0532 B
 
 
Coord arcsec 2000 174607.32+053148.5 Mag 10 Delta magnitude 3.2 Coordinate calculated yes
CCDM
Ccdm 17461+0532 RComp Comp B Note1
Note2 Discov num CHR 157 DRAs DDEs
R dRAs Year 1991 Theta 44 Rho 0.3
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 17461+0532B
HIC 86954