stampa
Login

Saving a selection in a list is possibile.
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
16518+2840
STF 2107 AC


Nearby doubles
22' : 16514+2819
SLW1197

30' : 16534+2859
GRV 941

39' : 16540+2906
A 350

50' : 16534+2925
HEI 13

54' : 16510+2747
NSN 59

80' : 16559+2939
TDT 150

86' : 16521+3006
ROE 3

88' : 16479+2951
UC 3234

91' : 16451+2821
STF2095

94' : 16568+2734
BRT 172

100' : 16558+2716
CVR 853

102' : 16450+2928
COU 490

109' : 16486+2700
TDT 99

114' : 16457+3000
STF2098AB

116' : 17004+2818
LDS4717

117' : 16468+2705
TDT 82

117' : 16438+2751
TDT 54

118' : 16574+2709
CFN 13

119' : 16469+2701
A 227

121' : 16456+3008
UC 3226

121' : 17010+2853
COU 623

121' : 16427+2854
TDS 830

121' : 16546+3036
LDS4701

125' : 16451+2713
TDT 67

128' : 16496+3044
GRV 939

133' : 16566+3037
KPP1215



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.

16518+2840 STF 2107 AC

 
 
16h 51m 50.10s +28° 39' 58.7" P.A. 309.00 sep 82.1 mag 6.90,11.51 Sp F5IV dist. 58.41 pc (190.53 l.y.)
 
 
Coord 2000 16518+2840 Discov num STF2107 Comp AC Coord arcsec 2000 16 51 50.10 +28 39 58.7
Date first 1901 Date last 2015 Obs 9
Pa first 309 Pa last 308.6 P.A. Now (θ) 308.6°
Sep first 81.5 Sep last 82.055 Sep. Now (ρ) 82.055"
Mag pri 6.90 Mag sec 11.51 delta mag (ΔM) 4.61 Spectral class F5IV (yellow-white)
Pri motion ra -001 Sec motion ra -003
Pri motion dec +038 Sec motion dec +041
Notes N (See Notes)
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
16518+2840 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 152380 84655 16 51 50 +28 39 59 STF 2107 AB 2020 445 112 1.4 6.90 8.50 1.60 Y
Show 84655 16 51 50 +28 39 59 STF 2107 AC 2015 9 309 82.1 6.90 11.51 4.61 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 84655 HIP 82510 Tycho2 2070-00684-1
Gaia DR2 1308065004764546688 HD 152380 BD BD+28 2624 Distance 58.41
Distance ly 190.53
 
 
WDS 16518+2840 STF 2107 AC : NOTES
 
 
discov_num notes refcode
STF2107 AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 2.70 +/- 1.48, 2.16, and 1.35 Msun, respectively. Mlk2012
The faint star C (83") may be physical.
 
 
REFERENCES
 
 
refcode metd author reference
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 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
16518+2840 STF2107 AC 1999 6 309 82.4 6.90 11.60 F5IV N D 165150.10+283958.7
16518+2840 STF2107 AC 2002 7 309 82.7 6.90 11.60 F5IV N D 165150.10+283958.7
16518+2840 STF2107 AC 2015 8 309 82.1 6.90 11.51 F5IV N 165150.10+283958.7

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

 
 
WDS 16518+2840 STF 2107 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16518+2840 STF 2107 AC : MEASURES
 
 
No records found.

 
 
WDS 16518+2840 : VIRTUAL EYEPIECE
 
 

16518+2840 STF2107A mag 6.9 Sp F5IV 16518+2840 STF2107B sep 1.2 P.A. 114.30 mag 8.5 16518+2840 STF2107C sep 76.1 P.A. 312.30 mag 11.51 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 16518+2840 : ALADIN DSS IMAGE @ 16h 51m 50.10s +28° 39' 58.7"
 
 
 
 
WDS 16518+2840 STF 2107 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16518+2840 STF2107AB distance=1' 16518+2840 STF2107AC distance=1' 16514+2819 SLW1197 distance=22' 16534+2859 GRV 941 distance=30' 16540+2906 A 350 distance=39' 16534+2925 HEI 13 distance=50' 16510+2747 NSN 59 distance=54' 16559+2939 TDT 150 distance=80' 16521+3006 ROE 3 distance=86' 16479+2951 UC 3234 distance=88' 16451+2821 STF2095 distance=91' 16568+2734 BRT 172 distance=94' 16558+2716 CVR 853 distance=100' 16450+2928 COU 490 distance=102' 16486+2700 TDT 99 distance=109' 16457+3000 STF2098BC distance=114' 16457+3000 STF2098AB distance=114' 16457+3000 STF2098AD distance=114' 16457+3000 STF2098AC distance=114' 16457+3000 STF2098DE distance=114' 17004+2818 LDS4717 distance=116' 16468+2705 TDT 82 distance=117' 16438+2751 TDT 54 distance=117' 16574+2709 CFN 13 distance=118' 16469+2701 A 227 distance=119' 16456+3008 UC 3226 distance=121' 17010+2853 COU 623 distance=121' 16427+2854 TDS 830 distance=121' 16546+3036 LDS4701 distance=121' 16451+2713 TDT 67 distance=125' 16496+3044 GRV 939 distance=128' 16566+3037 KPP1215 distance=133' 16582+2652 CBL 511 distance=137' 16446+3023 CVR 839 distance=140' 16404+2842 KPP4010AB distance=151' 16586+2637 TDS 846 distance=153' 17011+3016 FAR 19 distance=155' 16401+2901 BU 42 distance=156' 16439+2638 BRT3315 distance=161' 16580+3101 HDS2400 distance=162' 16580+3101 YSC 225A,Bb distance=162' 16413+3006 A 349 distance=163' 16452+2619 TDT 69 distance=167' 17042+2805 GRV 945 distance=168' 16414+3016 HDS2368 distance=168' 16583+3107 COU 989 distance=170' 16521+2550 KPP1116 distance=170' 16416+2655 CHR 57 distance=172' 16391+2919 TDT 19 distance=173' 17044+2751 TDS 850 distance=174' 17048+2805 FYM 171BF distance=174' 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 16518+2840 STF2107 AB 112 1.4 1
Show 16518+2840 STF2107 AC 309 82.1 1
Show 16514+2819 SLW1197 293 170.1 22
Show 16534+2859 GRV 941 7 48.6 30
Show 16540+2906 A 350 144 0.6 39
Show 16534+2925 HEI 13 122 7.8 50
Show 16510+2747 NSN 59 44 21.0 54
Show 16559+2939 TDT 150 98 2.1 80
Show 16521+3006 ROE 3 21 6.1 86
Show 16479+2951 UC 3234 63 7.3 88
Show 16451+2821 STF2095 160 5.4 91
Show 16568+2734 BRT 172 217 4.7 94
Show 16558+2716 CVR 853 232 17.9 100
Show 16450+2928 COU 490 294 0.1 102
Show 16486+2700 TDT 99 38 0.5 109
Show 16457+3000 STF2098 BC 124 52.4 114
Show 16457+3000 STF2098 AB 145 14.2 114
Show 16457+3000 STF2098 AD 18 67.6 114
Show 16457+3000 STF2098 AC 128 65.6 114
Show 16457+3000 STF2098 DE 268 5.8 114
Show 17004+2818 LDS4717 121 18.6 116
Show 16468+2705 TDT 82 356 0.6 117
Show 16438+2751 TDT 54 201 1.0 117
Show 16574+2709 CFN 13 118 1.0 118
Show 16469+2701 A 227 236 2.1 119
Show 16456+3008 UC 3226 268 33.0 121
Show 17010+2853 COU 623 178 4.2 121
Show 16427+2854 TDS 830 190 1.0 121
Show 16546+3036 LDS4701 251 273.0 121
Show 16451+2713 TDT 67 185 0.5 125
Show 16496+3044 GRV 939 207 8.0 128
Show 16566+3037 KPP1215 25 9.4 133
Show 16582+2652 CBL 511 273 18.4 137
Show 16446+3023 CVR 839 254 17.4 140
Show 16404+2842 KPP4010 AB 317 7.8 151
Show 16586+2637 TDS 846 76 1.3 153
Show 17011+3016 FAR 19 330 149.0 155
Show 16401+2901 BU 42 40 7.7 156
Show 16439+2638 BRT3315 136 3.9 161
Show 16580+3101 HDS2400 87 1.3 162
Show 16580+3101 YSC 225 A,Bb 82 1.3 162
Show 16413+3006 A 349 127 0.7 163
Show 16452+2619 TDT 69 62 0.8 167
Show 17042+2805 GRV 945 61 15.9 168
Show 16414+3016 HDS2368 157 0.8 168
Show 16583+3107 COU 989 195 0.3 170
Show 16521+2550 KPP1116 99 8.8 170
Show 16416+2655 CHR 57 50 0.4 172
Show 16391+2919 TDT 19 177 0.5 173
Show 17044+2751 TDS 850 205 1.4 174
Show 17048+2805 FYM 171 BF 273 5.9 174

 
 
WDS 16518+2840 : COMPONENTS
 
 
  A B
B pa=114.3°
sep=1.24"
 
C pa=312.3°
sep=76.07"
pa=312.0°
sep=77.25"
 
 
16518+2840 A
 
 
Name HD 152380 Coord arcsec 2000 165150.10+283958.7 Mag 6.9 Spectral class F5IV (yellow-white)
PmRA -1.00 PmDE 38.0 SAO 84655 HIP 82510
Tycho2 2070-00684-1 HD 152380 GC 22715 BD BD+28 2624
Tycho2
Tycho2 2070-00684-1 Pflag P RAmdeg 252.95876423 DEmdeg 28.66638496
PmRA -6.3 PmDE 35.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.49 EpDEm 1991.58
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.4 BTmag 7.364 E BTmag 0.015 VTmag 6.895
E VTmag 0.010 Prox 14 TYC T HIP 82510
CCDM A RAdeg 252.95873639 DEdeg 28.66630556 EpRA 1990 1.59
EpDE 1990 1.70 E RAdeg 3.8 E DEdeg 3.7 Posflg D
Corr 0.0
SAO
SAO 84655 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 0.026 Vmag 6.5 SpType F5
Double code Source 70 CatNum 22715 DM BD+28 2624
DMcomp BDsup HD 152380 M HD 0
GC 22715 RA1950rad 4.40631835 DE1950rad 0.50175701 PmRA2000 -0.0011
PmDE2000 0.027
Hipparcos
Catalog H HIP 82510 Proxy H RAhms 16 51 50.10
DEdms +28 39 58.7 Vmag 6.62 VarFlag R Vmag G
RAdeg 252.959 DEdeg 28.6663 AstroRef A Plx 17.62
CCDM 16518+2840 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 93 Rho 1.413 HD 152380 BD BD+28 2624
CD CP Dm number +28 2624 VIred 0.55
SpType F6V R SpType Coord arcsec 2000 165150.10+283958.7
Hipparcos 2
HIP 82510 Sn 15 So 3 Nc 2
RArad 4.4149628616 DErad 0.5003213207 Plx 17.12 PmRA -0.97
PmDE 38.29 E RArad 0.28 E DErad 0.43 E Plx 0.53
E pmRA 0.32 E pmDE 0.5 Hpmag 6.7292 E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.479 E BV 0.012
VI 0.55
CCDM
Ccdm 16518+2840 RComp Comp A Note1
Note2 Discov num DRAs 2.08 DDEs -0.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.7 Sp F5 PmNote *
PmRA -15 PmDE 43 Dm number +28 2624 Cat1 BD
Name2 +28 1598 Cat2 AGK2/3 HD 152380 M HD
ADS BDS A10235 M ADS BDS N IDS IDS 16479N2850A
HIC 82510
 
 
16518+2840 B
 
 
Coord arcsec 2000 165150.19+283958.2 Mag 8.5 PmRA -6.00 PmDE 36.0
Tycho2 2070-00684-2 Calc delta mag 1.6 Calc coord yes
Tycho2
Tycho2 2070-00684-2 Pflag P RAmdeg 252.95876423 DEmdeg 28.66638496
PmRA -6.3 PmDE 35.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.49 EpDEm 1991.58
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.4 BTmag 9.119 E BTmag 0.017 VTmag 8.496
E VTmag 0.013 Prox 14 TYC HIP 82510
CCDM B RAdeg 252.95918583 DEdeg 28.66627778 EpRA 1990 1.61
EpDE 1990 1.68 E RAdeg 7.0 E DEdeg 6.7 Posflg D
Corr 0.0
CCDM
Ccdm 16518+2840 RComp Comp B Note1 *
Note2 Discov num STF2107 DRAs DDEs
R dRAs Year 1829 Theta Rho
Obs 99 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10235 M ADS BDS N IDS IDS 16479N2850B
HIC 82510
 
 
16518+2840 C
 
 
Coord arcsec 2000 165145.82+284049.9 Mag 11.51 PmRA -3.00 PmDE 41.0
Calc delta mag 4.61 Calc coord yes
CCDM
Ccdm 16518+2840 RComp Comp C Note1
Note2 Discov num STF2107 DRAs DDEs
R dRAs Year 1912 Theta 309 Rho 82.6
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10235 M ADS BDS N IDS IDS 16479N2850C
HIC