16118+4222 STF 2024 (HD 145931)

 
 
16h 11m 47.60s +42° 22' 28.2" P.A. 44.00 sep 23.6 mag 5.86,10.73 Sp K4III dist. 193.8 pc (632.18 l.y.)
 
 
Coord 2000 16118+4222 Discov num STF2024 Comp Coord arcsec 2000 16 11 47.60 +42 22 28.2
Date first 1783 Date last 2020 Obs 23
Pa first 44 Pa last 44.3 P.A. Now (θ) 44.3°
Sep first 20.9 Sep last 23.6 Sep. Now (ρ) 23.6"
Mag pri 5.86 Mag sec 10.73 delta mag (ΔM) 4.87 Spectral class K4III (yellow-orange)
Pri motion ra -007 Sec motion ra -008
Pri motion dec +023 Sec motion dec +024
Notes N (See Notes)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 145931 Constellation Hercules SAO 45957 HIP 79357
Tycho2 3064-01796-1 Gaia DR2 1381883672832240128 HD 145931 HR 6050
GC 21802 ADS 9962 BD BD+42 2683 FK5 3281
Distance 193.8 Distance ly 632.18
 
 
WDS 16118+4222 STF 2024 (HD 145931) : NOTES
 
 
discov_num notes refcode
STF2024 H IV 115. Composite spectrum; K4II+F6-8V.
H 4 115.
 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16118+4222 STF2024 1999 12 44 23.7 5.86 10.73 K4III N D 161147.60+422228.2
16118+4222 STF2024 2009 13 44 23.7 5.86 10.73 K4III N D 161147.60+422228.2
16118+4222 STF2024 2010 14 43 23.0 5.86 10.73 K4III N D 161147.60+422228.2
16118+4222 STF2024 2011 15 44 22.8 5.86 10.73 K4III N D 161147.60+422228.2
16118+4222 STF2024 2019 19 45 23.8 5.86 10.73 K4III N 161147.60+422228.2
16118+4222 STF2024 2020 22 44 23.6 5.86 10.73 K4III N 161147.60+422228.2

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

 
 
WDS 16118+4222 STF 2024 (HD 145931) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16118+4222 STF 2024 (HD 145931) : MEASURES
 
 
No records found.

 
 
WDS 16118+4222 (HD 145931) : VIRTUAL EYEPIECE
 
 

16118+4222 STF2024A mag 5.86 Sp K4III 16118+4222 STF2024B sep 20.8 P.A. 35.80 mag 10.73 virtual eyepiece
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Radius:
Components only
 
 
WDS 16118+4222 (HD 145931) : ALADIN DSS IMAGE @ 16h 11m 47.60s +42° 22' 28.2"
 
 
 
 
WDS 16118+4222 STF 2024 (HD 145931) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16118+4222  STF2024 distance=0' 16143+4215  CBL 505 distance=29' 16140+4200  COU1449AB distance=35' 16140+4200  GII 230Aa,Ab distance=35' 16114+4306  CVR 181 distance=44' 16163+4142  HJ 1291 distance=65' 16164+4327  COU1450 distance=82' 16093+4106  KPP3302 distance=82' 16054+4305  SKF  49 distance=83' 16104+4349  RBR  19 distance=88' 16078+4341  BVD 246 distance=90' 16192+4140  STT 309 distance=94' 16202+4212  SKF 280 distance=94' 16032+4215  OSO  67 distance=96' 16032+4213  VKI  25 distance=97' 16128+4122  STF2030 distance=97' 16025+4219  VKI  24 distance=104' 16089+4041  TDS9773 distance=107' 16124+4410  TDS9794 distance=108' 16176+4353  SLW1169 distance=111' 16172+4407  CBL 506 distance=120' 16012+4150  STF2001AB distance=123' 16012+4150  WAL  71AC distance=123' 16212+4118  FAR  46 distance=124' 16107+4019  COU1277 distance=124' 16049+4045  COU1275 distance=125' 16231+4206  LDS4663 distance=126' 16135+4428  SKF 241 distance=127' 16077+4024  UC 3121 distance=128' 16042+4045  A  1641 distance=130' 16234+4251  ARG  76 distance=132' 15599+4306  ES 1555 distance=139' 16000+4312  SLW1154 distance=139' 16239+4304  UC 3162 distance=140' 16010+4338  ES 1556 distance=141' 16086+4003  STF2014AB distance=144' 16086+4003  WAL  72AC distance=144' 15598+4335  CVR1657 distance=150' 16166+4001  COU1278 distance=152' 16054+4438  UC 3114 distance=153' 16088+4456  NOI   2 distance=158' 16250+4121  LDS4669 distance=161' 16159+4458  UC 3145 distance=162' 16228+4415  NSN 677 distance=165' 15574+4140  STF1991AB distance=166' 15574+4140  STF1991AC distance=166' 16268+4226  GRV1219 distance=166' 15598+4404  JNN 106 distance=166' 16104+4510  RAO 600 distance=168' 16137+3935  CBL 504 distance=169' 16273+4240  UC 3171 distance=172' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 16118+4222 STF2024 44 23.6
Show 16143+4215 CBL 505 70 24.7 29
Show 16140+4200 COU1449 AB 135 0.5 35
Show 16140+4200 GII 230 Aa,Ab 125 0.2 35
Show 16114+4306 CVR 181 146 15.8 44
Show 16163+4142 HJ 1291 111 20.5 65
Show 16164+4327 COU1450 62 1.3 82
Show 16093+4106 KPP3302 275 1.6 82
Show 16054+4305 SKF 49 201 7.7 83
Show 16104+4349 RBR 19 209 4.3 88
Show 16078+4341 BVD 246 108 13.6 90
Show 16192+4140 STT 309 317 0.3 94
Show 16202+4212 SKF 280 90 2.0 94
Show 16032+4215 OSO 67 321 26.7 96
Show 16032+4213 VKI 25 163 6.1 97
Show 16128+4122 STF2030 239 5.7 97
Show 16025+4219 VKI 24 310 4.2 104
Show 16089+4041 TDS9773 218 1.1 107
Show 16124+4410 TDS9794 3 1.0 108
Show 16176+4353 SLW1169 251 69.6 111
Show 16172+4407 CBL 506 16 56.8 120
Show 16012+4150 STF2001 AB 168 11.5 123
Show 16012+4150 WAL 71 AC 114 87.7 123
Show 16212+4118 FAR 46 188 0.2 124
Show 16107+4019 COU1277 353 0.7 124
Show 16049+4045 COU1275 249 2.0 125
Show 16231+4206 LDS4663 23 3.5 126
Show 16135+4428 SKF 241 117 11.0 127
Show 16077+4024 UC 3121 25 47.7 128
Show 16042+4045 A 1641 250 2.0 130
Show 16234+4251 ARG 76 251 57.8 132
Show 15599+4306 ES 1555 70 2.1 139
Show 16000+4312 SLW1154 330 114.6 139
Show 16239+4304 UC 3162 291 28.0 140
Show 16010+4338 ES 1556 234 10.9 141
Show 16086+4003 STF2014 AB 91 8.4 144
Show 16086+4003 WAL 72 AC 78 54.4 144
Show 15598+4335 CVR1657 83 3.3 150
Show 16166+4001 COU1278 336 1.3 152
Show 16054+4438 UC 3114 271 36.1 153
Show 16088+4456 NOI 2 59 0.0 158
Show 16250+4121 LDS4669 346 12.6 161
Show 16159+4458 UC 3145 279 63.7 162
Show 16228+4415 NSN 677 340 17.8 165
Show 15574+4140 STF1991 AB 195 3.0 166
Show 15574+4140 STF1991 AC 87 95.0 166
Show 16268+4226 GRV1219 261 24.6 166
Show 15598+4404 JNN 106 283 5.5 166
Show 16104+4510 RAO 600 60 2.4 168
Show 16137+3935 CBL 504 155 28.6 169
Show 16273+4240 UC 3171 312 12.0 172

 
 
WDS 16118+4222 : COMPONENTS
 
 
  A
B pa=35.8°
sep=20.82"
 
 
16118+4222 A
 
 
Componente originario normalizzato AB Name HD 145931 Coord arcsec 2000 161147.60+422228.2 Mag 5.86
Spectral class K4III (yellow-orange) PmRA -7.00 PmDE 23.0 SAO 45957
HIP 79357 Tycho2 3064-01796-1 HD 145931 HR 6050
GC 21802 ADS 9962 BD BD+42 2683 FK5 3281
Tycho2
Tycho2 3064-01796-1 Pflag RAmdeg 242.94833079 DEmdeg 42.37456986
PmRA -6.8 PmDE 25.6 E RAmdeg 4 E DEmdeg 4
E pmRA 0.8 E pmDE 0.9 EpRAm 1991.13 EpDEm 1991.33
Num 14 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.6 BTmag 7.815 E BTmag 0.015 VTmag 6.043
E VTmag 0.009 Prox 999 TYC T HIP 79357
CCDM RAdeg 242.94835194 DEdeg 42.37451028 EpRA 1990 1.51
EpDE 1990 1.62 E RAdeg 3.8 E DEdeg 3.6 Posflg
Corr 0.0
SAO
SAO 45957 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 0.026 Vmag 6 SpType K5
Double code Source 70 CatNum 21802 DM BD+42 2683
DMcomp BDsup HD 145931 M HD 0
GC 21802 RA1950rad 4.23301588 DE1950rad 0.74179435 PmRA2000 -0.0006
PmDE2000 0.028
Hipparcos
Catalog H HIP 79357 Proxy RAhms 16 11 47.60
DEdms +42 22 28.2 Vmag 5.89 VarFlag R Vmag H
RAdeg 242.948 DEdeg 42.3745 AstroRef Plx 3.49
CCDM 16118+4222 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 145931 BD BD+42 2683
CD CP Dm number +42 2683 VIred 1.46
SpType K4II+... R SpType Coord arcsec 2000 161147.60+422228.2
Hipparcos 2
HIP 79357 Sn 5 So 0 Nc 1
RArad 4.2402486753 DErad 0.7395746966 Plx 5.16 PmRA -6.67
PmDE 23.35 E RArad 0.26 E DErad 0.28 E Plx 0.34
E pmRA 0.29 E pmDE 0.3 Hpmag 6.0169 E Hpmag 0.001
SHp 0.009 VA 0 BV 1.464 E BV 0.007
VI 1.47
CCDM
Ccdm 16118+4222 RComp Comp A Note1
Note2 Discov num DRAs -0.39 DDEs 28.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.0 Sp K5 PmNote *
PmRA -9 PmDE 28 Dm number +42 2683 Cat1 BD
Name2 +42 1395 Cat2 AGK2/3 HD 145931 M HD
ADS BDS A 9962 M ADS BDS N IDS IDS 16085N4238A
HIC 79357
 
 
16118+4222 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 161148.70+422245.1 Mag 10.73 PmRA -8.00
PmDE 24.0 Calc delta mag 4.87 Calc coord yes
CCDM
Ccdm 16118+4222 RComp Comp B Note1
Note2 Discov num STF2024 DRAs 1.08 DDEs 45.8
R dRAs 90 Year 1900 Theta 044 Rho 23.6
Obs 7 Vmag 9.7 Sp PmNote
PmRA -9 PmDE 28 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9962 M ADS BDS N N IDS IDS 16085N4238B
HIC