15197-2416 HJ 4756 (HD 136121)

 
 
15h 19m 40.37s -24° 16' 11.9" P.A. 247.00 sep 0.6 mag 7.90,8.27 Sp F4V dist. 69.64 pc (227.17 l.y.)
 
 
Coord 2000 15197-2416 Discov num HJ 4756 Comp Coord arcsec 2000 15 19 40.37 -24 16 11.9
Date first 1835 Date last 2016 Obs 39
Pa first 0 Pa last 246.7 P.A. Now (θ) 246.7°
Sep first 0.7 Sep last 0.58 Sep. Now (ρ) 0.58"
Mag pri 7.90 Mag sec 8.27 delta mag (ΔM) 0.37 Spectral class F4V (yellow-white)
Pri motion ra -046 Sec motion ra -046
Pri motion dec -023 Sec motion dec -023
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 136121 Constellation Libra SAO 183377 HIP 75012
Tycho2 6762-01032-1 Gaia DR2 6227062221054093824 HD 136121 GC 20589
ADS 9586 CD CD-2312208 CP CP-23 6146 Distance 69.64
Distance ly 227.17
 
 
ORBITAL ELEMENTS
 
 
Period (P)541.6y Periastron (T)1825.04y Semi-major axis (a)1.196a
Eccentricity (e)0.221 Inclination (i)117.1° Longitude of periastron (ω)127.2°
Node (Ω)150.9° Notes ReferenceZir2008
Equinox2000 Last observation1992 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 255.3 0.632
2001 254.3 0.631
2002 253.2 0.630
2003 252.1 0.629
2004 251.1 0.628
2005 250.0 0.627
2006 248.9 0.627
2007 247.8 0.627
2008 246.8 0.627
2009 245.7 0.627
2010 244.6 0.627
2011 243.5 0.627
2012 242.5 0.628
2013 241.4 0.629
2014 240.3 0.629
2015 239.3 0.630
2016 238.2 0.632
2017 237.1 0.633
2018 236.1 0.635
2019 235.0 0.636
2020 234.0 0.638
2021 233.0 0.640
2022 231.9 0.642
2023 230.9 0.644
2024 229.9 0.647
2025 228.9 0.649
2026 227.9 0.652
2027 226.9 0.655
2028 225.9 0.658
2029 225.0 0.661
2030 224.0 0.665


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



 
 


wds15197-2416a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 15197-2416 HJ 4756 (HD 136121) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Zir2008 orb - Zirm, H. 2008IAUDS.166....1Z
Zir2008 Inf. Circ. 166, 1, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15197-2416 HJ 4756 1992 35 263 0.6 7.90 8.27 F4V OD 151940.37-241611.9
15197-2416 HJ 4756 2008 36 247 0.6 7.90 8.27 F4V OD 151940.37-241611.9
15197-2416 HJ 4756 2013 37 237 0.6 7.90 8.27 F4V O 151940.37-241611.9
15197-2416 HJ 4756 2016 38 247 0.6 7.90 8.27 F4V O 151940.37-241611.9

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

 
 
WDS 15197-2416 HJ 4756 (HD 136121) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15197-2416 HJ 4756 (HD 136121) : MEASURES
 
 
No records found.

 
 
WDS 15197-2416 (HD 136121) : VIRTUAL EYEPIECE
 
 

15197-2416 HJ 4756A mag 7.9 Sp F4V 15197-2416 HJ 4756B sep 0.5 P.A. 244.70 mag 8.27 virtual eyepiece
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Radius:
Components only
 
 
WDS 15197-2416 (HD 136121) : ALADIN DSS IMAGE @ 15h 19m 40.37s -24° 16' 11.9"
 
 
 
 
WDS 15197-2416 HJ 4756 (HD 136121) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


15197-2416  HJ 4756 distance=0' 15192-2416  BU  227AB distance=8' 15192-2416  UC 2984AC distance=8' 15189-2440  TDS9481 distance=27' 15176-2429  ARA2314 distance=32' 15168-2401  OCC9157 distance=43' 15202-2459  HU 1515 distance=44' 15223-2337  OCC 166 distance=53' 15179-2323  I  1268 distance=59' 15155-2349  B  2783 distance=63' 15230-2326  DON 731 distance=69' 15155-2454  UC 2973 distance=69' 15251-2340  RST2957 distance=83' 15140-2345  UC 2966 distance=84' 15255-2341  OCC 165 distance=88' 15133-2410  TDS9454 distance=88' 15133-2401  HUB  14 distance=89' 15153-2523  HDS2144 distance=90' 15249-2322  I  1269AB distance=91' 15249-2322  I  1269AC distance=91' 15227-2254  HDS2164 distance=93' 15270-2432  RST4541 distance=102' 15205-2558  RST2951 distance=104' 15255-2309  ARA1806 distance=104' 15144-2301  KPP3042 distance=105' 15236-2549  COM   3 distance=107' 15118-2438  I   958 distance=110' 15277-2423  OCC 181 distance=111' 15245-2546  I   537 distance=111' 15195-2609  B   289 distance=113' 15175-2227  UC 2977 distance=113' 15275-2458  NSN 417 distance=115' 15232-2601  HLD  24 distance=116' 15233-2224  KPP3955 distance=124' 15158-2609  SKF 465 distance=125' 15283-2456  B   290 distance=125' 15142-2559  SWR 170 distance=128' 15117-2522  KPP3041 distance=128' 15144-2228  OCC 221 distance=131' 15216-2625  LDS 524 distance=132' 15102-2342  RSS 364 distance=135' 15099-2359  B  2350 distance=136' 15196-2158  ARA1490 distance=139' 15139-2612  B   288 distance=140' 15263-2609  KPP1618 distance=144' 15113-2249  ARA1805 distance=145' 15293-2312  UC 3011 distance=148' 15093-2503  HJ 4736 distance=149' 15162-2639  RST1832 distance=150' 15301-2509  TSN  92 distance=152' 15262-2624  NSN 414 distance=155' 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 15197-2416 HJ 4756 247 0.6
Show 15192-2416 BU 227 AB 163 2.0 8
Show 15192-2416 UC 2984 AC 84 45.9 8
Show 15189-2440 TDS9481 279 0.5 27
Show 15176-2429 ARA2314 121 16.6 32
Show 15168-2401 OCC9157 -1 0.0 43
Show 15202-2459 HU 1515 159 1.9 44
Show 15223-2337 OCC 166 -1 0.1 53
Show 15179-2323 I 1268 48 2.0 59
Show 15155-2349 B 2783 316 10.6 63
Show 15230-2326 DON 731 86 4.1 69
Show 15155-2454 UC 2973 299 23.6 69
Show 15251-2340 RST2957 99 0.1 83
Show 15140-2345 UC 2966 357 14.2 84
Show 15255-2341 OCC 165 -1 0.1 88
Show 15133-2410 TDS9454 111 0.6 88
Show 15133-2401 HUB 14 45 8.2 89
Show 15153-2523 HDS2144 166 0.2 90
Show 15249-2322 I 1269 AB 200 0.7 91
Show 15249-2322 I 1269 AC 120 8.9 91
Show 15227-2254 HDS2164 255 0.1 93
Show 15270-2432 RST4541 207 0.3 102
Show 15205-2558 RST2951 104 1.4 104
Show 15255-2309 ARA1806 229 11.3 104
Show 15144-2301 KPP3042 139 5.1 105
Show 15236-2549 COM 3 14 6.0 107
Show 15118-2438 I 958 127 0.6 110
Show 15277-2423 OCC 181 -1 0.1 111
Show 15245-2546 I 537 330 14.9 111
Show 15195-2609 B 289 201 1.0 113
Show 15175-2227 UC 2977 245 15.0 113
Show 15275-2458 NSN 417 107 2.0 115
Show 15232-2601 HLD 24 277 4.2 116
Show 15233-2224 KPP3955 225 4.6 124
Show 15158-2609 SKF 465 174 14.9 125
Show 15283-2456 B 290 33 3.7 125
Show 15142-2559 SWR 170 95 7.5 128
Show 15117-2522 KPP3041 271 1.4 128
Show 15144-2228 OCC 221 -1 0.1 131
Show 15216-2625 LDS 524 332 6.1 132
Show 15102-2342 RSS 364 280 13.8 135
Show 15099-2359 B 2350 202 9.4 136
Show 15196-2158 ARA1490 90 11.9 139
Show 15139-2612 B 288 79 1.9 140
Show 15263-2609 KPP1618 312 12.4 144
Show 15113-2249 ARA1805 275 7.3 145
Show 15293-2312 UC 3011 116 45.0 148
Show 15093-2503 HJ 4736 113 12.1 149
Show 15162-2639 RST1832 39 1.4 150
Show 15301-2509 TSN 92 199 11.3 152
Show 15262-2624 NSN 414 243 20.4 155

 
 
WDS 15197-2416 : COMPONENTS
 
 
  A
B pa=244.7°
sep=0.54"
 
 
15197-2416 A
 
 
Componente originario normalizzato AB Name HD 136121 Coord arcsec 2000 151940.37-241611.9 Mag 7.9
Spectral class F4V (yellow-white) PmRA -46.00 PmDE -23.0 SAO 183377
HIP 75012 Tycho2 6762-01032-1 HD 136121 GC 20589
CD CD-2312208 CP CP-23 6146
Tycho2
Tycho2 6762-01032-1 Pflag RAmdeg 229.91813785 DEmdeg -24.26998385
PmRA -45.8 PmDE -22.5 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.04 EpDEm 1990.91
Num 14 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.9 BTmag 7.857 E BTmag 0.016 VTmag 7.418
E VTmag 0.012 Prox 999 TYC T HIP 75012
CCDM AB RAdeg 229.91825167 DEdeg -24.26993167 EpRA 1990 1.85
EpDE 1990 1.69 E RAdeg 5.6 E DEdeg 6.3 Posflg P
Corr 0.1
SAO
SAO 183377 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 -0.04 Vmag 7.2 SpType F2
Double code Source 70 CatNum 20589 DM CD-2312208
DMcomp BDsup HD 136121 M HD 0
GC 20589 RA1950rad 4.00000009 DE1950rad -0.42043829 PmRA2000 -0.0022
PmDE2000 -0.036
Hipparcos
Catalog H HIP 75012 Proxy H RAhms 15 19 40.40
DEdms -24 16 11.7 Vmag 7.29 VarFlag R Vmag G
RAdeg 229.918 DEdeg -24.2699 AstroRef A Plx 11.51
CCDM 15197-2416 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 264 Rho 0.65 HD 136121 BD
CD CD-2312208 CP CP-23 6146 Dm number -2312208 VIred 0.49
SpType F2/F3V R SpType Coord arcsec 2000 151940.40-241611.7
Hipparcos 2
HIP 75012 Sn 15 So 3 Nc 2
RArad 4.012832131 DErad -0.4235901036 Plx 14.36 PmRA -41.38
PmDE -17.17 E RArad 2.11 E DErad 0.9 E Plx 1.69
E pmRA 3.78 E pmDE 1.65 Hpmag 7.3872 E Hpmag 0.0013
SHp 0.008 VA 0 BV 0.427 E BV 0.015
VI 0.49
CCDM
Ccdm 15197-2416 RComp Comp A Note1
Note2 Discov num DRAs -1.56 DDEs -13.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp F2 PmNote *
PmRA -30 PmDE -41 Dm number -2312208 Cat1 CD
Name2 183377 Cat2 SAO HD 136121 M HD
ADS BDS A 9586 M ADS BDS N IDS IDS 15138S2354A
HIC 75012
 
 
15197-2416 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 151940.33-241612.1 Mag 8.27 PmRA -46.00
PmDE -23.0 Calc delta mag 0.37 Calc coord yes
CCDM
Ccdm 15197-2416 RComp Comp B Note1
Note2 Discov num HJ 4756 DRAs DDEs
R dRAs Year 1959 Theta 290 Rho 0.7
Obs 26 Vmag 8.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9586 M ADS BDS N IDS IDS 15138S2354B
HIC 75012