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Doubles in session


Current system
17375+2419
CHR 63
79 Her


Nearby doubles
10' : 17369+2416
POU3299

22' : 17361+2408
TDT 428

24' : 17392+2423
KPP4049

29' : 17395+2411
POU3303

30' : 17395+2429
DOO 68AB

33' : 17396+2433
POU3305

36' : 17362+2348
LDS4757

39' : 17404+2421
TDT 461

41' : 17398+2444
POU3306

43' : 17369+2337
TDT 433

45' : 17368+2335
TDT 432

48' : 17364+2503
COU 500

50' : 17406+2443
POU3308

51' : 17411+2431
STF2194AB

52' : 17405+2450
HJ 1302

52' : 17413+2425
POU3309

56' : 17379+2323
POU3302

68' : 17393+2316
TDT 451

70' : 17420+2349
POU3310

70' : 17425+2434
ENG 62

72' : 17402+2318
TDT 458

73' : 17376+2306
FOX 204

74' : 17355+2311
RAO 511

74' : 17344+2520
HJ 1300AB

75' : 17324+2352
STF2182AB

79' : 17322+2446
POU3297



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.

17375+2419 CHR 63 (79 Her)

 
 
17h 37m 31.10s +24° 18' 35.9" P.A. 343.00 sep 0.0 mag 5.90,7.30 Sp A2Vn dist. 76.69 pc (250.16 l.y.)
 
 
Coord 2000 17375+2419 Discov num CHR  63 Comp Coord arcsec 2000 17 37 31.10 +24 18 35.9
Date first 1985 Date last 2012 Obs 26
Pa first 73 Pa last 343 P.A. Now (θ) 337.8°
Sep first 0.1 Sep last 0.034 Sep. Now (ρ) 0.039"
Mag pri 5.90 Mag sec 7.30 delta mag (ΔM) 1.4 Spectral class A2Vn (white)
Pri motion ra -012 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 79 Her Constellation Hercules SAO 85264 HIP 86254
Tycho2 2076-03366-1 Gaia DR2 4557634031105654400 HD 160181 HR 6571
GC 23901 BD BD+24 3218 Flamsteed 79 Herculis Flamsteed name 79 Her
FK5 3400 Distance 76.69 Distance ly 250.16
 
 
ORBITAL ELEMENTS
 
 
Period (P)10.42y± 0.15 Periastron (T)1995.51y± 0.2 Semi-major axis (a)0.127a± 0.003
Eccentricity (e)0.753± 0.01 Inclination (i)100.6°± 1.5 Longitude of periastron (ω)259.8°± 1.5
Node (Ω)72.4°± 2 Notesn ReferenceDoc2016d
Equinox2000 Last observation2008 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 39.0 0.071
2001 20.2 0.051
2002 344.9 0.039
2003 303.6 0.045
2004 278.7 0.061
2005 263.5 0.070
2006 106.6 0.010
2007 66.1 0.094
2008 59.5 0.104
2009 52.9 0.096
2010 44.1 0.079
2011 29.6 0.059
2012 2.0 0.043
2013 319.5 0.040
2014 287.3 0.054
2015 269.4 0.068
2016 253.8 0.053
2017 69.9 0.077
2018 62.1 0.103
2019 55.8 0.101
2020 48.2 0.087
2021 36.7 0.067
2022 15.9 0.048
2023 337.8 0.039
2024 298.5 0.047
2025 275.9 0.063
2026 261.2 0.068
2027 78.9 0.037
2028 64.9 0.098
2029 58.5 0.104
2030 51.7 0.093


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds17375%2B2419b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17375+2419 CHR 63 (79 Her) : NOTES
 
 
discov_num notes refcode
CHR 63 79 Her.
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 13.76 +/- 1.34, 3.71, and 2.09 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Doc2016d orb - Docobo, J.A., Tamazian, V.S., Malkov, O.Yu., Campo, P.P., & Chulkov, D.A. 2016MNRAS.459.1580D
Doc2016d MNRAS 459, 1580, 2016
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
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17375+2419 CHR 63 2006 18 71 0.1 5.62   A2Vn NOD 173731.10+241835.9
17375+2419 CHR 63 2008 22 57 0.1 5.90 7.30 A2Vn NOD 173731.10+241835.9
17375+2419 CHR 63 2012 26 343 0.0 5.90 7.30 A2Vn NO 173731.10+241835.9

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

 
 
WDS 17375+2419 CHR 63 (79 Her) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17375+2419 CHR 63 (79 Her) : MEASURES
 
 
No records found.

 
 
WDS 17375+2419 (79 Her) : VIRTUAL EYEPIECE
 
 

17375+2419 CHR 63A mag 5.9 Sp A2Vn 17375+2419 CHR 63B mag 7.3 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 17375+2419 (79 Her) : ALADIN DSS IMAGE @ 17h 37m 31.10s +24° 18' 35.9"
 
 
 
 
WDS 17375+2419 CHR 63 (79 Her) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17375+2419 CHR 63 distance=0' 17369+2416 POU3299 distance=10' 17361+2408 TDT 428 distance=22' 17392+2423 KPP4049 distance=24' 17395+2411 POU3303 distance=29' 17395+2429 DOO 68AB distance=30' 17395+2429 FYM 239AC distance=30' 17396+2433 POU3305 distance=33' 17362+2348 LDS4757 distance=36' 17404+2421 TDT 461 distance=39' 17398+2444 POU3306 distance=41' 17369+2337 TDT 433 distance=43' 17368+2335 TDT 432 distance=45' 17364+2503 COU 500 distance=48' 17406+2443 POU3308 distance=50' 17411+2431 STF2194AB distance=51' 17411+2431 STF2194AC distance=51' 17405+2450 HJ 1302 distance=52' 17413+2425 POU3309 distance=52' 17379+2323 POU3302 distance=56' 17393+2316 TDT 451 distance=68' 17420+2349 POU3310 distance=70' 17425+2434 ENG 62 distance=70' 17402+2318 TDT 458 distance=72' 17376+2306 FOX 204 distance=73' 17355+2311 RAO 511 distance=74' 17344+2520 HJ 1300AB distance=74' 17344+2520 SLV 5AC distance=74' 17344+2520 HJ 1300BC distance=75' 17324+2352 STF2182AB distance=75' 17324+2352 WAL 82AC distance=75' 17322+2446 POU3297 distance=79' 17422+2333 TDT 467 distance=79' 17364+2537 TOB 140 distance=80' 17378+2257 AG 210AB distance=82' 17378+2257 FYM 246AC distance=82' 17427+2459 POU3311 distance=82' 17432+2447 A 233 distance=83' 17333+2318 TDT 406 distance=85' 17341+2304 TDS 871 distance=89' 17330+2316 COU 113 distance=89' 17313+2447 POU3296 distance=89' 17339+2535 TDT 417 distance=92' 17411+2302 LDS4759 distance=92' 17352+2545 WFC 196 distance=93' 17317+2510 TDT 396 distance=95' 17422+2302 UC 3385 distance=101' 17447+2443 SKF1764 distance=101' 17305+2447 POU3295 distance=101' 17321+2310 TDT 400 distance=102' 17303+2439 POU3294 distance=102' 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 17375+2419 CHR 63 343 0.0
Show 17369+2416 POU3299 176 11.5 10
Show 17361+2408 TDT 428 2 0.5 22
Show 17392+2423 KPP4049 14 59.3 24
Show 17395+2411 POU3303 166 17.6 29
Show 17395+2429 DOO 68 AB 178 8.8 30
Show 17395+2429 FYM 239 AC 350 19.1 30
Show 17396+2433 POU3305 212 13.9 33
Show 17362+2348 LDS4757 93 2.0 36
Show 17404+2421 TDT 461 17 0.7 39
Show 17398+2444 POU3306 103 4.7 41
Show 17369+2337 TDT 433 105 1.8 43
Show 17368+2335 TDT 432 346 0.4 45
Show 17364+2503 COU 500 160 0.6 48
Show 17406+2443 POU3308 171 3.6 50
Show 17411+2431 STF2194 AB 8 16.5 51
Show 17411+2431 STF2194 AC 160 170.9 51
Show 17405+2450 HJ 1302 149 6.1 52
Show 17413+2425 POU3309 344 3.0 52
Show 17379+2323 POU3302 203 8.6 56
Show 17393+2316 TDT 451 222 1.9 68
Show 17420+2349 POU3310 3 20.0 70
Show 17425+2434 ENG 62 261 144.5 70
Show 17402+2318 TDT 458 302 2.6 72
Show 17376+2306 FOX 204 58 18.6 73
Show 17355+2311 RAO 511 -1 0.3 74
Show 17344+2520 HJ 1300 AB 262 12.2 74
Show 17344+2520 SLV 5 AC 241 15.5 74
Show 17344+2520 HJ 1300 BC 192 6.3 75
Show 17324+2352 STF2182 AB 1 5.3 75
Show 17324+2352 WAL 82 AC 60 56.2 75
Show 17322+2446 POU3297 132 6.4 79
Show 17422+2333 TDT 467 282 0.7 79
Show 17364+2537 TOB 140 93 23.7 80
Show 17378+2257 AG 210 AB 190 4.2 82
Show 17378+2257 FYM 246 AC 339 11.2 82
Show 17427+2459 POU3311 123 6.7 82
Show 17432+2447 A 233 237 2.9 83
Show 17333+2318 TDT 406 193 4.6 85
Show 17341+2304 TDS 871 177 0.8 89
Show 17330+2316 COU 113 73 1.2 89
Show 17313+2447 POU3296 350 3.2 89
Show 17339+2535 TDT 417 16 0.5 92
Show 17411+2302 LDS4759 105 47.9 92
Show 17352+2545 WFC 196 104 7.8 93
Show 17317+2510 TDT 396 150 0.7 95
Show 17422+2302 UC 3385 139 24.3 101
Show 17447+2443 SKF1764 108 1.2 101
Show 17305+2447 POU3295 132 4.5 101
Show 17321+2310 TDT 400 321 0.5 102
Show 17303+2439 POU3294 331 7.4 102

 
 
WDS 17375+2419 : COMPONENTS
 
 
  A
B pa=344.4°
sep=0.03"
 
 
17375+2419 A
 
 
Componente originario normalizzato AB Name 79 Her Coord arcsec 2000 173731.10+241835.9 Mag 5.9
Spectral class A2Vn (white) PmRA -12.00 PmDE 8.0 SAO 85264
HIP 86254 Tycho2 2076-03366-1 HD 160181 HR 6571
GC 23901 BD BD+24 3218 Flamsteed 79 Herculis Flamsteed name 79 Her
FK5 3400
Tycho2
Tycho2 2076-03366-1 Pflag RAmdeg 264.37955220 DEmdeg 24.30998920
PmRA -9.3 PmDE 8.3 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.36 EpDEm 1991.60
Num 17 Q RAmdeg 1.3 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.6 BTmag 5.891 E BTmag 0.014 VTmag 5.768
E VTmag 0.009 Prox 999 TYC T HIP 86254
CCDM RAdeg 264.37957639 DEdeg 24.30997028 EpRA 1990 1.55
EpDE 1990 1.82 E RAdeg 3.4 E DEdeg 3.2 Posflg
Corr -0.1
SAO
SAO 85264 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 0.003 Vmag 5.7 SpType A0
Double code Source 70 CatNum 23901 DM BD+24 3218
DMcomp BDsup HD 160181 M HD 0
GC 23901 RA1950rad 4.60529846 DE1950rad 0.42478442 PmRA2000 -0.0008
PmDE2000 0.003
Hipparcos
Catalog H HIP 86254 Proxy RAhms 17 37 31.10
DEdms +24 18 35.9 Vmag 5.76 VarFlag R Vmag H
RAdeg 264.38 DEdeg 24.31 AstroRef Plx 13.59
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 160181 BD BD+24 3218
CD CP Dm number +24 3218 VIred 0.11
SpType A2Vn R SpType Coord arcsec 2000 173731.10+241835.9
Hipparcos 2
HIP 86254 Sn 5 So 0 Nc 1
RArad 4.6142941035 DErad 0.4242889986 Plx 13.04 PmRA -5.85
PmDE 9 E RArad 0.13 E DErad 0.23 E Plx 0.31
E pmRA 0.16 E pmDE 0.33 Hpmag 5.8 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.114 E BV 0.003
VI 0.13
CCDM
Ccdm 17375+2419 RComp Comp A Note1
Note2 Discov num DRAs 1.09 DDEs -24.0
R dRAs 81 Year Theta Rho
Obs 2 Vmag 5.6 Sp A2 PmNote @
PmRA -12 PmDE 8 Dm number +24 3218 Cat1 BD
Name2 +24 1764 Cat2 AGK2/3 HD 160181 M HD
ADS BDS M ADS BDS N IDS W IDS 17375+2419A
HIC 86254
 
 
17375+2419 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173731.10+241835.9 Mag 7.3 Calc delta mag 1.4
Calc coord yes
CCDM
Ccdm 17375+2419 RComp Comp B Note1 &
Note2 Discov num CHR 63 DRAs DDEs
R dRAs Year 1992 Theta 311 Rho 0.0
Obs 8 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 17375+2419B
HIC 86254