17407+3117 HDS 2501 Aa,Ab

 
 
17h 40m 41.23s +31° 17' 15.6" P.A. 78.00 sep 0.8 mag 6.50,10.30 Sp K0III dist. 130.38 pc (425.3 l.y.)
 
 
Coord 2000 17407+3117 Discov num HDS2501 Comp Aa,Ab Coord arcsec 2000 17 40 41.23 +31 17 15.6
Date first 1991 Date last 2011 Obs 3
Pa first 77 Pa last 77.8 P.A. Now (θ) 77.8°
Sep first 0.8 Sep last 0.786 Sep. Now (ρ) 0.786"
Mag pri 6.50 Mag sec 10.30 delta mag (ΔM) 3.8 Spectral class K0III (yellow-orange)
Pri motion ra -059 Sec motion ra
Pri motion dec -075 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17407+3117 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 66243 17 40 41 +31 17 16 HDS 2501 Aa,Ab 2011 3 78 0.8 6.50 10.30 3.80 <===
Show HD 160822 66243 17 40 41 +31 17 16 STTA 157 AB 2015 31 106 118.3 6.43 7.92 1.49
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 66243 HIP 86506 Tycho2 2606-01359-1
Gaia DR2 4600598508813170944 HD 160822 HR 6591 BD BD+31 3076
Distance 130.38 Distance ly 425.3
 
 
WDS 17407+3117 HDS 2501 Aa,Ab : NOTES
 
 
discov_num notes refcode
STTA157 B is BD+31@3077.
 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17407+3117 HDS2501 Aa,Ab 1991 1 77 0.8 6.50 10.30 K0III D 174041.23+311715.6
17407+3117 HDS2501 Aa,Ab 2009 2 76 0.8 6.50 10.30 K0III N D 174041.23+311715.6
17407+3117 HDS2501 Aa,Ab 2011 3 78 0.8 6.50 10.30 K0III N 174041.23+311715.6

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WDS 17407+3117 HDS 2501 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17407+3117 HDS 2501 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 17407+3117 : VIRTUAL EYEPIECE
 
 

17407+3117 STTA157A mag 6.43 Sp K0III 17407+3117 HDS2501Ab sep 0.7 P.A. 75.80 mag 10.3 17407+3117 STTA157B sep 102.5 P.A. 108.80 mag 7.92 virtual eyepiece
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Radius:
Components only
 
 
WDS 17407+3117 : ALADIN DSS IMAGE @ 17h 40m 41.23s +31° 17' 15.6"
 
 
 
 
WDS 17407+3117 HDS 2501 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17407+3117  HDS2501Aa,Ab distance=0' 17400+3144  SEI 545 distance=28' 17380+3124  TDT 444 distance=35' 17383+3059  TDT 445 distance=37' 17395+3157  KPP2533 distance=43' 17372+3124  TDT 435Aa,Ab distance=45' 17372+3124  SEI 544AB distance=45' 17423+3030  TDT 469 distance=53' 17449+3108  STF2213 distance=55' 17436+3203  SEI 546 distance=60' 17377+3017  HDS2490 distance=72' 17348+3100  LDS4756 distance=78' 17359+3205  COU 807 distance=78' 17456+3032  HO   70 distance=79' 17460+3206  SEI 547 distance=84' 17338+3131  TDT 415 distance=90' 17429+3244  KPP4054 distance=92' 17365+3243  SEI 543AB distance=101' 17365+3243  WAL  84AC distance=101' 17455+2950  COU 631 distance=107' 17455+2949  COU 632 distance=109' 17321+3106  LDS4750 distance=112' 17346+2958  MAB   1AB distance=112' 17471+3235  COU 634 distance=114' 17341+2959  ES  468 distance=118' 17499+3134  KPP 402 distance=119' 17501+3130  SEI 548 distance=122' 17401+2914  STF2192AB distance=124' 17401+2914  FYM 245AC distance=124' 17384+2916  HJ 1301 distance=126' 17317+3019  STF2181AB distance=130' 17317+3019  STF2181AC distance=130' 17317+3019  SLE  27AD distance=130' 17305+3132  KPP2117 distance=132' 17308+3201  ZHN  31 distance=134' 17454+3318  TDT 489 distance=135' 17380+3330  JNN 115 distance=137' 17300+3138  LDS4746 distance=139' 17313+3008  RAO 375 distance=139' 17484+2942  BRT  30 distance=140' 17516+3129  KPP4065 distance=140' 17300+3035  GRV 957 distance=145' 17299+3035  SLE  29 distance=145' 17301+3025  TDT 383 distance=147' 17470+2915  TDS 881AB distance=148' 17470+2915  TDS 881Aa,Ab distance=148' 17302+3222  COU 806 distance=148' 17510+3010  COU 636 distance=149' 17426+3347  TDT 473 distance=152' 17455+3338  CRB 124 distance=153' 17488+2918  TDS 884AB distance=160' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17407+3117 HDS2501 Aa,Ab 78 0.8
Show 17407+3117 STTA157 AB 106 118.3
Show 17400+3144 SEI 545 325 11.4 28
Show 17380+3124 TDT 444 212 1.3 35
Show 17383+3059 TDT 445 176 0.6 37
Show 17395+3157 KPP2533 270 22.8 43
Show 17372+3124 TDT 435 Aa,Ab 15 0.4 45
Show 17372+3124 SEI 544 AB 276 9.7 45
Show 17423+3030 TDT 469 96 0.5 53
Show 17449+3108 STF2213 327 4.9 55
Show 17436+3203 SEI 546 94 21.7 60
Show 17377+3017 HDS2490 164 0.2 72
Show 17348+3100 LDS4756 135 135.0 78
Show 17359+3205 COU 807 143 0.7 78
Show 17456+3032 HO 70 269 0.3 79
Show 17460+3206 SEI 547 241 8.9 84
Show 17338+3131 TDT 415 220 0.8 90
Show 17429+3244 KPP4054 33 4.3 92
Show 17365+3243 SEI 543 AB 178 7.3 101
Show 17365+3243 WAL 84 AC 94 34.5 101
Show 17455+2950 COU 631 51 5.6 107
Show 17455+2949 COU 632 308 1.1 109
Show 17321+3106 LDS4750 19 8.9 112
Show 17346+2958 MAB 1 AB 27 0.6 112
Show 17471+3235 COU 634 79 0.2 114
Show 17341+2959 ES 468 11 2.3 118
Show 17499+3134 KPP 402 24 3.5 119
Show 17501+3130 SEI 548 89 17.5 122
Show 17401+2914 STF2192 AB 31 16.0 124
Show 17401+2914 FYM 245 AC 156 34.9 124
Show 17384+2916 HJ 1301 102 10.0 126
Show 17317+3019 STF2181 AB 328 33.0 130
Show 17317+3019 STF2181 AC 218 37.7 130
Show 17317+3019 SLE 27 AD 25 164.5 130
Show 17305+3132 KPP2117 149 17.2 132
Show 17308+3201 ZHN 31 259 7.1 134
Show 17454+3318 TDT 489 274 0.6 135
Show 17380+3330 JNN 115 151 1.0 137
Show 17300+3138 LDS4746 39 8.5 139
Show 17313+3008 RAO 375 181 0.7 139
Show 17484+2942 BRT 30 227 4.3 140
Show 17516+3129 KPP4065 210 3.6 140
Show 17300+3035 GRV 957 30 11.5 145
Show 17299+3035 SLE 29 74 37.6 145
Show 17301+3025 TDT 383 242 1.1 147
Show 17470+2915 TDS 881 AB 242 1.0 148
Show 17470+2915 TDS 881 Aa,Ab 138 0.2 148
Show 17302+3222 COU 806 102 5.6 148
Show 17510+3010 COU 636 269 1.5 149
Show 17426+3347 TDT 473 216 2.0 152
Show 17455+3338 CRB 124 39 12.1 153

 
 
WDS 17407+3117 : COMPONENTS
 
 
  A Ab
Ab pa=75.8°
sep=0.68"
 
B pa=108.8°
sep=102.53"
pa=109.0°
sep=101.96"
 
 
17407+3117 A
 
 
Name HD 160822 Coord arcsec 2000 174041.23+311715.6 Mag 6.43 Spectral class K0III (yellow-orange)
PmRA -59.00 PmDE -75.0 SAO 66243 HIP 86506
Tycho2 2606-01359-1 HD 160822 HR 6591 GC 23984
BD BD+31 3076
Tycho2
Tycho2 2606-01359-1 Pflag RAmdeg 265.17161118 DEmdeg 31.28748477
PmRA -61.5 PmDE -72.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.33 EpDEm 1991.58
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 7.692 E BTmag 0.015 VTmag 6.429
E VTmag 0.010 Prox 999 TYC T HIP 86506
CCDM AC RAdeg 265.17178000 DEdeg 31.28765083 EpRA 1990 1.56
EpDE 1990 1.79 E RAdeg 3.9 E DEdeg 3.7 Posflg P
Corr -0.1
SAO
SAO 66243 DelFlag RA1950 PmRA1950 -0.0055
DE1950 PmDE1950 -0.073 Vmag 6.4 SpType K0
Double code Source 70 CatNum 23984 DM BD+31 3076
DMcomp BDsup HD 160822 M HD 0
GC 23984 RA1950rad 4.61989334 DE1950rad 0.54651619 PmRA2000 -0.0052
PmDE2000 -0.072
Hipparcos
Catalog H HIP 86506 Proxy H RAhms 17 40 41.23
DEdms +31 17 15.6 Vmag 6.3 VarFlag R Vmag H
RAdeg 265.172 DEdeg 31.2877 AstroRef A Plx 8.09
CCDM 17407+3117 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AC
Theta 77 Rho 0.784 HD 160822 BD BD+31 3076
CD CP Dm number +31 3076 VIred 1.04
SpType K0III R SpType Coord arcsec 2000 174041.23+311715.6
Hipparcos 2
HIP 86506 Sn 15 So 3 Nc 2
RArad 4.6281206794 DErad 0.5460726956 Plx 7.67 PmRA -60.08
PmDE -74.95 E RArad 0.3 E DErad 0.33 E Plx 0.45
E pmRA 0.3 E pmDE 0.35 Hpmag 6.4629 E Hpmag 0.0008
SHp 0.009 VA 0 BV 1.075 E BV 0.005
VI 1.04
CCDM
Ccdm 17407+3117 RComp Comp A Note1
Note2 Discov num DRAs -0.81 DDEs 14.9
R dRAs 82 Year Theta Rho
Obs 3 Vmag 6.5 Sp K0 PmNote *
PmRA -59 PmDE -75 Dm number +31 3076 Cat1 BD
Name2 +31 1544 Cat2 AGK2/3 HD 160822 M HD
ADS BDS B 8115 M ADS BDS N IDS IDS 17369N3120A
HIC 86506
 
 
17407+3117 Ab
 
 
Coord arcsec 2000 174041.28+311715.8 Mag 10.3 Calc delta mag 3.8 Calc coord yes
 
 
17407+3117 B
 
 
Coord arcsec 2000 174048.80+311642.6 Mag 7.92 PmRA -10.00 PmDE -16.0
SAO 66247 HIP 86514 Tycho2 2606-01263-1 HD 160848
BD BD+31 3077 Calc delta mag 1.42 Calc coord yes
Tycho2
Tycho2 2606-01263-1 Pflag RAmdeg 265.20813695 DEmdeg 31.27885744
PmRA -11.3 PmDE -12.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.21 EpDEm 1991.40
Num 13 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.7 BTmag 8.071 E BTmag 0.015 VTmag 7.915
E VTmag 0.011 Prox 999 TYC T HIP 86514
CCDM RAdeg 265.20816750 DEdeg 31.27888667 EpRA 1990 1.60
EpDE 1990 1.78 E RAdeg 5.0 E DEdeg 4.6 Posflg
Corr -0.2
SAO
SAO 66247 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.02 Vmag 8.3 SpType A0
Double code Source 6 CatNum 1545 DM BD+31 3077
DMcomp BDsup HD 160848 M HD 0
GC RA1950rad 4.62052017 DE1950rad 0.54634622 PmRA2000 0.001
PmDE2000 -0.019
Hipparcos
Catalog H HIP 86514 Proxy RAhms 17 40 49.96
DEdms +31 16 44.0 Vmag 7.9 VarFlag R Vmag H
RAdeg 265.208 DEdeg 31.2789 AstroRef Plx 6.82
CCDM 17407+3117 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 160848 BD BD+31 3077
CD CP Dm number +31 3077 VIred 0.13
SpType A0 R SpType Coord arcsec 2000 174049.96+311644.0
Hipparcos 2
HIP 86514 Sn 5 So 0 Nc 1
RArad 4.6287557566 DErad 0.5459195741 Plx 6.04 PmRA -8.53
PmDE -14.15 E RArad 0.36 E DErad 0.48 E Plx 0.56
E pmRA 0.38 E pmDE 0.53 Hpmag 7.9572 E Hpmag 0.0013
SHp 0.017 VA 0 BV 0.155 E BV 0.011
VI 0.17
CCDM
Ccdm 17407+3117 RComp Comp B Note1
Note2 Discov num STT4157 DRAs 7.94 DDEs -16.1
R dRAs 82 Year 1924 Theta 109 Rho 115.0
Obs 8 Vmag 8.0 Sp A0 PmNote *
PmRA -28 PmDE -8 Dm number +31 3077 Cat1 BD
Name2 +31 1545 Cat2 AGK2/3 HD 160848 M HD
ADS BDS B 8115 M ADS BDS N IDS IDS 17369N3120B
HIC 86514