18025+2619 HO 564 AC (HD 164922)

 
 
18h 02m 30.86s +26° 18' 46.8" P.A. 21.00 sep 92.9 mag 7.00,12.50 Sp K0V dist. 22.12 pc (72.16 l.y.)
 
 
Coord 2000 18025+2619 Discov num HO  564 Comp AC Coord arcsec 2000 18 02 30.86 +26 18 46.8
Date first 1908 Date last 2002 Obs 6
Pa first 64 Pa last 21.1 P.A. Now (θ) 21.1°
Sep first 82.9 Sep last 92.918 Sep. Now (ρ) 92.918"
Mag pri 7.00 Mag sec 12.50 delta mag (ΔM) 5.5 Spectral class K0V (yellow-orange)
Pri motion ra +389 Sec motion ra -041
Pri motion dec -602 Sec motion dec -052
Notes N L (See Notes, Linear solution)
rPM=0.974
This double is not physical.
 
 
18025+2619 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 85678 18 02 31 +26 18 47 HO 564 AB 2002 7 326 98.5 7.00 14.40 7.40
Show HD 164922 85678 18 02 31 +26 18 47 HO 564 AC 2002 6 21 92.9 7.00 12.50 5.50 <===
Show 85678 18 02 31 +26 18 47 HO 564 AD 2017 8 56 110.6 7.00 10.80 3.80
Show 85678 18 02 31 +26 18 47 HO 564 AE 2002 2 339 57.7 7.08 15.00 7.92
Show 85678 18 02 31 +26 18 47 HO 564 AF 2002 2 63 112.4 7.08 12.50 5.42
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164922 Constellation Hercules SAO 85678 HIP 88348
Tycho2 2099-02717-1 HD 164922 GL Gl 700.2 BD BD+26 3151
Distance 22.12 Distance ly 72.16
 
 
WDS 18025+2619 HO 564 AC (HD 164922) : NOTES
 
 
discov_num notes refcode
HO 564 Burnham measured BD+26@3146, 26s preceding and 4' south of HO 564: Bu_1913
1905.8, 185.4@, 23.22", 8.3-11.5.
AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
AC: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1913 Ma j Burnham, S.W. 1913QB811.B8.......
Bu_1913 +Pa Carnegie Inst. Wash. #168, 1913
Bu_1913 +T
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18025+2619 HO 564 AC 1924 2 57 80.3 7.08 11.00 K0V N 180230.86+261846.8
18025+2619 HO 564 AC 2000 4 22 92.9 7.08 11.00 K0V NU 180230.86+261846.8
18025+2619 HO 564 AC 2002 7 21 92.9 7.00 12.50 K0V NL 180230.86+261846.8
18025+2619 HO 564 AC 2012 6 60 111.4 7.08 11.00 K0V NU 180230.86+261846.8

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

 
 
WDS 18025+2619 HO 564 AC (HD 164922) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18025+2619 HO 564 AC (HD 164922) : MEASURES
 
 
No records found.

 
 
WDS 18025+2619 (HD 164922) : VIRTUAL EYEPIECE
 
 

18025+2619 HO  564A mag 7 Sp K0V 18025+2619 HO  564B sep 95.5 P.A. 329.00 mag 14.4 18025+2619 HO  564C sep 91.7 P.A. 19.10 mag 12.5 18025+2619 HO  564D sep 102.8 P.A. 53.40 mag 10.8 18025+2619 HO  564E sep 57.0 P.A. 340.70 mag 15 18025+2619 HO  564F sep 103.3 P.A. 60.00 mag 12.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 18025+2619 (HD 164922) : ALADIN DSS IMAGE @ 18h 02m 30.86s +26° 18' 46.8"
 
 
 
 
WDS 18025+2619 HO 564 AC (HD 164922) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18025+2619  HO  564AC distance=0' 18021+2620  SLE  90 distance=6' 18018+2631  SLE 107 distance=16' 18032+2603  HO  565AB distance=19' 18032+2603  HO  565AC distance=19' 18010+2617  BU 1461 distance=21' 18009+2633  STF2263 distance=26' 18039+2558  SLE  88 distance=28' 18039+2639  HO  426 distance=28' 18048+2630  TDT 666 distance=33' 18009+2646  TDT 635 distance=35' 18031+2702  TDT 653 distance=44' 18000+2544  BRT  32 distance=50' 17589+2620  COU 808 distance=50' 18047+2707  ES  471AB distance=57' 18047+2707  ES  471AC distance=57' 18047+2707  SLE 106AD distance=57' 18047+2707  SLE 106AE distance=57' 18047+2707  SLE 106AF distance=57' 18000+2535  HJ 1310BC distance=57' 17588+2554  SLE  87AB distance=57' 17588+2554  SLE  87AC distance=57' 18000+2535  HJ 1310AB distance=57' 18000+2535  HJ 1310AC distance=57' 17599+2534  SLE  89 distance=57' 18063+2643  TDT 683 distance=57' 18032+2522  BU  825AB distance=58' 18032+2522  STF2268AC distance=58' 18032+2522  BU  825BC distance=58' 17599+2533  HJ 1309 distance=60' 18035+2515  HLM  10 distance=66' 17580+2547  UC 3459 distance=68' 18070+2544  KPP4084 distance=70' 17573+2627  BRT 179 distance=71' 18017+2508  TDT 642 distance=72' 18078+2606  CHR  67Aa,Ab distance=73' 18078+2606  STF2280AB distance=73' 18078+2606  STF2280AC distance=73' 17568+2613  KPP4070 distance=78' 18033+2457  TDT 654 distance=83' 18072+2716  SLE 110 distance=86' 18038+2455  SLE  91 distance=86' 18016+2454  POU3341 distance=87' 17582+2724  HO  425 distance=88' 18033+2751  ES  470 distance=93' 17556+2627  TDT 576 distance=93' 18047+2750  SLE 109 distance=96' 18000+2449  COU 115 distance=97' 17552+2557  TDT 570 distance=101' 18089+2725  SLE 111 distance=109' 18009+2432  TDT 636 distance=110' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18025+2619 HO 564 AB 326 98.5
Show 18025+2619 HO 564 AC 21 92.9
Show 18025+2619 HO 564 AD 56 110.6
Show 18025+2619 HO 564 AE 339 57.7
Show 18025+2619 HO 564 AF 63 112.4
Show 18021+2620 SLE 90 266 13.3 6
Show 18018+2631 SLE 107 205 13.3 16
Show 18032+2603 HO 565 AB 111 0.1 19
Show 18032+2603 HO 565 AC 323 100.0 19
Show 18010+2617 BU 1461 185 23.0 21
Show 18009+2633 STF2263 158 7.7 26
Show 18039+2558 SLE 88 339 3.8 28
Show 18039+2639 HO 426 230 11.7 28
Show 18048+2630 TDT 666 36 0.8 33
Show 18009+2646 TDT 635 229 0.6 35
Show 18031+2702 TDT 653 26 0.7 44
Show 18000+2544 BRT 32 172 5.4 50
Show 17589+2620 COU 808 155 0.9 50
Show 18047+2707 ES 471 AB 274 24.3 57
Show 18047+2707 ES 471 AC 44 24.3 57
Show 18047+2707 SLE 106 AD 244 88.5 57
Show 18047+2707 SLE 106 AE 43 183.4 57
Show 18047+2707 SLE 106 AF 340 129.9 57
Show 18000+2535 HJ 1310 BC 357 4.0 57
Show 17588+2554 SLE 87 AB 42 8.7 57
Show 17588+2554 SLE 87 AC 44 18.1 57
Show 18000+2535 HJ 1310 AB 42 10.5 57
Show 18000+2535 HJ 1310 AC 31 13.4 57
Show 17599+2534 SLE 89 231 4.6 57
Show 18063+2643 TDT 683 167 0.8 57
Show 18032+2522 BU 825 AB 185 16.8 58
Show 18032+2522 STF2268 AC 202 24.5 58
Show 18032+2522 BU 825 BC 231 9.6 58
Show 17599+2533 HJ 1309 3 6.3 60
Show 18035+2515 HLM 10 2 30.0 66
Show 17580+2547 UC 3459 300 26.6 68
Show 18070+2544 KPP4084 253 5.9 70
Show 17573+2627 BRT 179 74 2.2 71
Show 18017+2508 TDT 642 63 0.5 72
Show 18078+2606 CHR 67 Aa,Ab 300 0.1 73
Show 18078+2606 STF2280 AB 182 14.3 73
Show 18078+2606 STF2280 AC 127 79.9 73
Show 17568+2613 KPP4070 76 1.4 78
Show 18033+2457 TDT 654 85 0.8 83
Show 18072+2716 SLE 110 115 10.8 86
Show 18038+2455 SLE 91 350 11.5 86
Show 18016+2454 POU3341 80 5.6 87
Show 17582+2724 HO 425 144 5.5 88
Show 18033+2751 ES 470 208 8.3 93
Show 17556+2627 TDT 576 216 0.5 93
Show 18047+2750 SLE 109 79 9.7 96

 
 
WDS 18025+2619 : COMPONENTS
 
 
  A B C D E
B pa=329.0°
sep=95.49"
 
C pa=19.1°
sep=91.73"
pa=86.5°
sep=79.25"
 
D pa=53.4°
sep=102.77"
pa=98.9°
sep=133.16"
pa=115.8°
sep=58.26"
 
E pa=340.7°
sep=56.99"
pa=132.8°
sep=41.34"
pa=236.0°
sep=58.83"
pa=265.7°
sep=101.53"
 
F pa=60.0°
sep=103.29"
pa=102.3°
sep=141.78"
pa=120.5°
sep=68.96"
pa=144.2°
sep=11.89"
pa=91.1°
sep=108.23"
 
 
18025+2619 A
 
 
Coord arcsec 2000 180230.86+261846.8 Mag 7 Spectral class K0V (yellow-orange) PmRA 389.00
PmDE -602.0 SAO 85678 HIP 88348 Tycho2 2099-02717-1
HD 164922 GC 24570 BD BD+26 3151
Tycho2
Tycho2 2099-02717-1 Pflag RAmdeg 270.62859916 DEmdeg 26.31300441
PmRA 391.3 PmDE -601.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.43 EpDEm 1991.60
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.6 BTmag 8.010 E BTmag 0.015 VTmag 7.082
E VTmag 0.010 Prox 999 TYC T HIP 88348
CCDM RAdeg 270.62757472 DEdeg 26.31438389 EpRA 1990 1.55
EpDE 1990 1.74 E RAdeg 4.1 E DEdeg 3.8 Posflg
Corr 0.0
SAO
SAO 85678 DelFlag RA1950 PmRA1950 0.0286
DE1950 PmDE1950 -0.593 Vmag 7.1 SpType K0
Double code Source 70 CatNum 24570 DM BD+26 3151
DMcomp BDsup HD 164922 M HD 0
GC 24570 RA1950rad 4.71447275 DE1950rad 0.45936474 PmRA2000 0.029
PmDE2000 -0.591
Hipparcos
Catalog H HIP 88348 Proxy RAhms 18 02 30.61
DEdms +26 18 52.1 Vmag 7.01 VarFlag R Vmag G
RAdeg 270.628 DEdeg 26.3145 AstroRef Plx 45.61
CCDM 18025+2619 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 164922 BD BD+26 3151
CD CP Dm number +26 3151 VIred 0.77
SpType K0V R SpType Coord arcsec 2000 180230.61+261852.1
Hipparcos 2
HIP 88348 Sn 5 So 0 Nc 1
RArad 4.723341557 DErad 0.4592740684 Plx 45.21 PmRA 389.41
PmDE -602.03 E RArad 0.3 E DErad 0.4 E Plx 0.54
E pmRA 0.36 E pmDE 0.52 Hpmag 7.151 E Hpmag 0.0011
SHp 0.01 VA 0 BV 0.799 E BV 0.005
VI 0.77
CCDM
Ccdm 18025+2619 RComp Comp A Note1
Note2 Discov num DRAs 0.81 DDEs -14.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.1 Sp K0 PmNote *
PmRA 372 PmDE -612 Dm number +26 3151 Cat1 BD
Name2 +26 1782 Cat2 AGK2/3 HD 164922 M HD
ADS BDS A11003 M ADS BDS N IDS IDS 17584N2620A
HIC 88348
 
 
18025+2619 B
 
 
Coord arcsec 2000 180227.21+262008.7 Mag 14.4 PmRA 2.00 PmDE 1.0
Calc delta mag 7.4 Calc coord yes
CCDM
Ccdm 18025+2619 RComp Comp B Note1
Note2 Discov num HO 564 DRAs DDEs
R dRAs Year 1908 Theta 325 Rho 31.5
Obs 5 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11003 M ADS BDS N N IDS IDS 17584N2620B
HIC
 
 
18025+2619 C
 
 
Coord arcsec 2000 180233.09+262013.5 Mag 12.5 PmRA -41.00 PmDE -52.0
Calc delta mag 5.5 Calc coord yes
CCDM
Ccdm 18025+2619 RComp Comp C Note1
Note2 Discov num HO 564 DRAs DDEs
R dRAs Year 1924 Theta 057 Rho 80.3
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11003 M ADS BDS N IDS IDS 17584N2620C
HIC
 
 
18025+2619 D
 
 
Coord arcsec 2000 180236.99+261948.1 Mag 10.8 PmRA 3.00 PmDE -9.0
Calc delta mag 3.8 Calc coord yes
 
 
18025+2619 E
 
 
Coord arcsec 2000 180229.46+261940.6 Mag 15 PmRA 100.00 PmDE 160.0
Calc delta mag 8 Calc coord yes
 
 
18025+2619 F
 
 
Coord arcsec 2000 180237.51+261938.5 Mag 12.5 PmRA -11.00 PmDE -11.0
Calc delta mag 5.5 Calc coord yes