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Doubles in session


Current system
16387+4856
STF 2082
42 Her


Nearby doubles
6' : 16383+4853
TDT 15

19' : 16382+4838
SLW1189

23' : 16365+4856
HLM 7AB

26' : 16380+4831
COU1768

52' : 16343+4828
KPP3305

59' : 16429+4814
COU1769

70' : 16322+4922
UC 3184

70' : 16458+4901
CVR1672

81' : 16408+5014
ES 632

82' : 16355+4741
STF2072

85' : 16306+4923
TDS9939

89' : 16460+4948
COU1770

92' : 16430+4735
ARG 77

93' : 16444+4742
SLW1194

95' : 16294+4915
ITF 28

96' : 16465+4759
ES 1089AB

96' : 16292+4917
ITF 29

100' : 16454+4742
TDT 72

105' : 16390+5040
CVR1669

105' : 16461+5012
ES 969

105' : 16383+5040
CVR 189

108' : 16286+4819
BEM9014

111' : 16339+4717
STF2068

112' : 16461+5021
SKF 244

113' : 16454+5027
ES 2653

113' : 16440+5036
ES 76AB



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Binary Systems
Triple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16387+4856 STF 2082 (42 Her)

 
 
16h 38m 44.89s +48° 55' 41.8" P.A. 92.00 sep 28.1 mag 4.90,11.80 Sp M3III dist. 127.06 pc (414.47 l.y.)
 
 
Coord 2000 16387+4856 Discov num STF2082 Comp Coord arcsec 2000 16 38 44.89 +48 55 41.8
Date first 1782 Date last 2020 Obs 31
Pa first 94 Pa last 92.1 P.A. Now (θ) 92.1°
Sep first 21.5 Sep last 28.05 Sep. Now (ρ) 28.05"
Mag pri 4.90 Mag sec 11.80 delta mag (ΔM) 6.9 Spectral class M3III (red)
Pri motion ra -047 Sec motion ra -014
Pri motion dec +027 Sec motion dec +025
Notes N (See Notes)
rPM=0.61
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 42 Her Var name NSV7896 Her Constellation Hercules SAO 46210
HIP 81497 Tycho2 3502-02258-1 Gaia DR2 1410669883679693440 HD 150450
HR 6200 GC 22412 ADS 10144 BD BD+49 2531
Flamsteed 42 Herculis Flamsteed name 42 Her FK5 1434 Distance 127.06
Distance ly 414.47
 
 
WDS 16387+4856 STF 2082 (42 Her) : NOTES
 
 
discov_num notes refcode
STF2082 42 Her.
H 4 63. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16387+4856 STF2082 1996 24 92 27.2 4.90 11.80 M3III N D 163844.89+485541.8
16387+4856 STF2082 2010 26 93 27.2 4.90 11.80 M3III N D 163844.89+485541.8
16387+4856 STF2082 2014 28 92 28.9 4.90 11.80 M3III N 163844.89+485541.8
16387+4856 STF2082 2020 30 92 28.1 4.90 11.80 M3III N 163844.89+485541.8

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

 
 
WDS 16387+4856 STF 2082 (42 Her) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16387+4856 STF 2082 (42 Her) : MEASURES
 
 
No records found.

 
 
WDS 16387+4856 (42 Her) : VIRTUAL EYEPIECE
 
 

16387+4856 STF2082A mag 4.9 Sp M3III 16387+4856 STF2082B sep 18.4 P.A. 93.20 mag 11.8 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 16387+4856 (42 Her) : ALADIN DSS IMAGE @ 16h 38m 44.89s +48° 55' 41.8"
 
 
 
 
WDS 16387+4856 STF 2082 (42 Her) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16387+4856 STF2082 distance=0' 16383+4853 TDT 15 distance=6' 16382+4838 SLW1189 distance=19' 16365+4856 HLM 7AB distance=23' 16365+4856 HLM 7AC distance=23' 16380+4831 COU1768 distance=26' 16343+4828 KPP3305 distance=52' 16429+4814 COU1769 distance=59' 16322+4922 UC 3184 distance=70' 16458+4901 CVR1672 distance=70' 16408+5014 ES 632 distance=81' 16355+4741 STF2072 distance=82' 16306+4923 TDS9939 distance=85' 16460+4948 COU1770 distance=89' 16430+4735 ARG 77 distance=92' 16444+4742 SLW1194 distance=93' 16294+4915 ITF 28 distance=95' 16465+4759 ES 1089AB distance=96' 16465+4759 ES 1089AC distance=96' 16465+4759 CTT 20AD distance=96' 16292+4917 ITF 29 distance=96' 16465+4759 CTT 20DE distance=97' 16465+4759 CTT 20EF distance=97' 16454+4742 TDT 72 distance=100' 16390+5040 CVR1669 distance=105' 16461+5012 ES 969 distance=105' 16383+5040 CVR 189 distance=105' 16286+4819 BEM9014 distance=108' 16339+4717 STF2068 distance=111' 16461+5021 SKF 244 distance=112' 16454+5027 ES 2653 distance=113' 16440+5036 ES 76AB distance=113' 16440+5036 ES 76AC distance=113' 16437+5040 STF2100AB distance=115' 16268+4828 SLN 33 distance=122' 16264+4858 TDS9901 distance=123' 16273+4810 LDS4672 distance=123' 16496+4758 GRV1257AB distance=123' 16463+5034 CVR1673 distance=123' 16257+4921 COU1920 distance=132' 16259+4820 CBL 64 distance=133' 16394+4642 GIC 133BC distance=134' 16394+4642 GIC 133AB distance=135' 16269+5010 TDS9906 distance=137' 16286+4718 TDS9915 distance=141' 16535+4848 CVR 848 distance=145' 16462+4649 A 1865 distance=148' 16521+4751 UC 224 distance=149' 16535+4829 SLW1198 distance=149' 16240+4822 HEN 1Aa,Ab distance=149' 16240+4822 BUP 168AB distance=149' 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 16387+4856 STF2082 92 28.1
Show 16383+4853 TDT 15 140 4.9 6
Show 16382+4838 SLW1189 315 34.6 19
Show 16365+4856 HLM 7 AB 9 25.2 23
Show 16365+4856 HLM 7 AC 84 86.1 23
Show 16380+4831 COU1768 301 0.6 26
Show 16343+4828 KPP3305 118 1.5 52
Show 16429+4814 COU1769 184 0.6 59
Show 16322+4922 UC 3184 147 22.0 70
Show 16458+4901 CVR1672 90 3.1 70
Show 16408+5014 ES 632 104 2.2 81
Show 16355+4741 STF2072 179 5.1 82
Show 16306+4923 TDS9939 26 0.4 85
Show 16460+4948 COU1770 201 2.2 89
Show 16430+4735 ARG 77 78 18.4 92
Show 16444+4742 SLW1194 224 11.9 93
Show 16294+4915 ITF 28 317 7.7 95
Show 16465+4759 ES 1089 AB 150 11.8 96
Show 16465+4759 ES 1089 AC 29 32.4 96
Show 16465+4759 CTT 20 AD 127 71.1 96
Show 16292+4917 ITF 29 302 4.2 96
Show 16465+4759 CTT 20 DE 126 27.2 97
Show 16465+4759 CTT 20 EF 34 34.5 97
Show 16454+4742 TDT 72 131 2.4 100
Show 16390+5040 CVR1669 23 4.8 105
Show 16461+5012 ES 969 238 2.8 105
Show 16383+5040 CVR 189 270 15.4 105
Show 16286+4819 BEM9014 109 14.4 108
Show 16339+4717 STF2068 250 5.0 111
Show 16461+5021 SKF 244 146 65.9 112
Show 16454+5027 ES 2653 289 11.1 113
Show 16440+5036 ES 76 AB 45 2.6 113
Show 16440+5036 ES 76 AC 204 43.8 113
Show 16437+5040 STF2100 AB 294 23.2 115
Show 16268+4828 SLN 33 99 20.3 122
Show 16264+4858 TDS9901 36 0.6 123
Show 16273+4810 LDS4672 273 12.7 123
Show 16496+4758 GRV1257 AB 300 3.2 123
Show 16463+5034 CVR1673 321 3.2 123
Show 16257+4921 COU1920 63 0.7 132
Show 16259+4820 CBL 64 152 31.1 133
Show 16394+4642 GIC 133 BC 113 2.0 134
Show 16394+4642 GIC 133 AB 37 25.2 135
Show 16269+5010 TDS9906 4 0.6 137
Show 16286+4718 TDS9915 319 1.1 141
Show 16535+4848 CVR 848 65 28.0 145
Show 16462+4649 A 1865 294 4.5 148
Show 16521+4751 UC 224 272 11.7 149
Show 16535+4829 SLW1198 78 49.6 149
Show 16240+4822 HEN 1 Aa,Ab 56 0.3 149
Show 16240+4822 BUP 168 AB 288 176.0 149

 
 
WDS 16387+4856 : COMPONENTS
 
 
  A
B pa=93.2°
sep=18.45"
 
 
16387+4856 A
 
 
Componente originario normalizzato AB Name 42 Her Coord arcsec 2000 163844.89+485541.8 Mag 4.9
Spectral class M3III (red) PmRA -47.00 PmDE 27.0 SAO 46210
HIP 81497 Tycho2 3502-02258-1 HD 150450 HR 6200
GC 22412 BD BD+49 2531 Flamsteed 42 Herculis Flamsteed name 42 Her
FK5 1434
Tycho2
Tycho2 3502-02258-1 Pflag RAmdeg 249.68685896 DEmdeg 48.92834608
PmRA -47.7 PmDE 28.5 E RAmdeg 3 E DEmdeg 4
E pmRA 0.8 E pmDE 0.9 EpRAm 1991.44 EpDEm 1991.23
Num 19 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.1 BTmag 6.950 E BTmag 0.015 VTmag 5.070
E VTmag 0.009 Prox 999 TYC T HIP 81497
CCDM RAdeg 249.68702667 DEdeg 48.92827917 EpRA 1990 1.68
EpDE 1990 1.59 E RAdeg 3.4 E DEdeg 3.5 Posflg
Corr 0.0
SAO
SAO 46210 DelFlag RA1950 PmRA1950 -0.0051
DE1950 PmDE1950 0.031 Vmag 5.1 SpType M0
Double code Source 74 CatNum 1434 DM BD+49 2531
DMcomp BDsup HD 150450 M HD 0
GC 22412 RA1950rad 4.35192372 DE1950rad 0.85565397 PmRA2000 -0.0045
PmDE2000 0.033
Hipparcos
Catalog H HIP 81497 Proxy RAhms 16 38 44.89
DEdms +48 55 41.8 Vmag 4.86 VarFlag 1 R Vmag H
RAdeg 249.687 DEdeg 48.9283 AstroRef Plx 8.67
CCDM 16387+4856 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 150450 BD BD+49 2531
CD CP Dm number +49 2531 VIred 2.03
SpType M2.5III R SpType Coord arcsec 2000 163844.89+485541.8
Hipparcos 2
HIP 81497 Sn 1 So 0 Nc 1
RArad 4.3578608336 DErad 0.8539595383 Plx 7.87 PmRA -47.26
PmDE 26.84 E RArad 0.32 E DErad 0.32 E Plx 0.36
E pmRA 0.38 E pmDE 0.38 Hpmag 4.9375 E Hpmag 0.0013
SHp 0.013 VA 2 BV 1.562 E BV 0.011
VI 2.03
CCDM
Ccdm 16387+4856 RComp Comp A Note1
Note2 Discov num DRAs 2.88 DDEs -17.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.1 Sp M1 PmNote *
PmRA -45 PmDE 31 Dm number +49 2531 Cat1 BD
Name2 +49 1272 Cat2 AGK2/3 HD 150450 M HD
ADS BDS A10144 M ADS BDS N IDS IDS 16360N4907A
HIC 81497
 
 
16387+4856 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163846.76+485540.8 Mag 11.8 PmRA -14.00
PmDE 25.0 Calc delta mag 6.9 Calc coord yes
CCDM
Ccdm 16387+4856 RComp Comp B Note1
Note2 Discov num STF2082 DRAs 5.59 DDEs -18.7
R dRAs 90 Year 1958 Theta 092 Rho 25.6
Obs 16 Vmag 11.8 Sp PmNote *
PmRA -19 PmDE 25 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10144 M ADS BDS N IDS IDS 16360N4907B
HIC