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Doubles in session


Current system
18497+1041
STF 2402
HD 174348


Nearby doubles
3' : 18497+1038
BPM 851

9' : 18495+1048
DAM 270

19' : 18485+1045
STF2396AB

20' : 18510+1041
BPM 869

23' : 18482+1039
STT 362AB

24' : 18508+1059
STF2404

30' : 18513+1022
SMA 82

32' : 18509+1107
BPM 866

33' : 18509+1108
HEI9011

33' : 18477+1029
BRT1310

33' : 18509+1109
BRT1312

34' : 18520+1047
STF2408

35' : 18478+1022
TDT1058

35' : 18515+1019
HJ 870AB

36' : 18521+1049
GMC 16

40' : 18479+1110
STTA174

49' : 18487+1126
GWP2799

49' : 18469+1105
BPM 826

51' : 18476+1121
BPM 830

52' : 18502+1131
BU 265

52' : 18463+1030
BPM 824

52' : 18511+1129
J 2533

52' : 18462+1034
BPM 823

53' : 18533+1037
RAS 10

54' : 18474+1122
BPMA 59

54' : 18516+1126
DAM 124



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.

18497+1041 STF 2402 (HD 174348)

 
 
18h 49m 44.14s +10° 40' 35.4" P.A. 208.00 sep 1.5 mag 8.94,9.27 Sp A3
 
 
Coord 2000 18497+1041 Discov num STF2402 Comp Coord arcsec 2000 18 49 44.14 +10 40 35.4
Date first 1830 Date last 2016 Obs 122
Pa first 198 Pa last 208 P.A. Now (θ) 208°
Sep first 0.8 Sep last 1.485 Sep. Now (ρ) 1.485"
Mag pri 8.94 Mag sec 9.27 delta mag (ΔM) 0.33 Spectral class A3 (white)
Pri motion ra -016 Sec motion ra -016
Pri motion dec -005 Sec motion dec -005
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 174348 Constellation Aquila SAO 104151 Tycho2 1030-01654-1
Gaia DR2 4503778817739911808 HD 174348 GC 25813 ADS 11722
 
 
ORBITAL ELEMENTS
 
 
Period (P)1191.2713y± 581.1938 Periastron (T)2095.7647y± 49.0351 Semi-major axis (a)3.57411a± 2.12465
Eccentricity (e)0.82238± 0.27555 Inclination (i)88.795°± 1.107 Longitude of periastron (ω)256.362°± 21.108
Node (Ω)29.807°± 1.266 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 207.8 1.438
2001 207.8 1.440
2002 207.9 1.442
2003 207.9 1.443
2004 207.9 1.445
2005 207.9 1.446
2006 207.9 1.448
2007 208.0 1.449
2008 208.0 1.450
2009 208.0 1.451
2010 208.0 1.452
2011 208.1 1.453
2012 208.1 1.454
2013 208.1 1.454
2014 208.1 1.455
2015 208.1 1.455
2016 208.2 1.456
2017 208.2 1.456
2018 208.2 1.456
2019 208.2 1.456
2020 208.3 1.455
2021 208.3 1.455
2022 208.3 1.455
2023 208.3 1.454
2024 208.3 1.453
2025 208.4 1.452
2026 208.4 1.451
2027 208.4 1.450
2028 208.4 1.448
2029 208.5 1.447
2030 208.5 1.445


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


 
  


wds18497%2B1041a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 18497+1041 STF 2402 (HD 174348) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
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
18497+1041 STF2402 2005 125 207 1.4 8.94 9.27 A3 184944.14+104035.4
18497+1041 STF2402 2006 126 209 1.5 8.94 9.27 A3 184944.14+104035.4
18497+1041 STF2402 2008 128 208 1.4 8.94 9.27 A3 184944.14+104035.4
18497+1041 STF2402 2011 129 208 1.4 8.94 9.27 A3 184944.14+104035.4
18497+1041 STF2402 2015 118 208 1.5 8.94 9.27 A3 184944.14+104035.4
18497+1041 STF2402 2016 121 208 1.5 8.94 9.27 A3 O 184944.14+104035.4

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

 
 
WDS 18497+1041 STF 2402 (HD 174348) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18497+1041 STF 2402 (HD 174348) : MEASURES
 
 
No records found.

 
 
WDS 18497+1041 (HD 174348) : VIRTUAL EYEPIECE
 
 

18497+1041 STF2402A mag 8.94 Sp A3 18497+1041 STF2402B sep 1.5 P.A. 207.60 mag 9.27 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 18497+1041 (HD 174348) : ALADIN DSS IMAGE @ 18h 49m 44.14s +10° 40' 35.4"
 
 
 
 
WDS 18497+1041 STF 2402 (HD 174348) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18497+1041 STF2402 distance=0' 18497+1038 BPM 851 distance=3' 18495+1048 DAM 270 distance=9' 18485+1045 STF2396AB distance=19' 18485+1045 STF2396AC distance=19' 18485+1045 STF2396AD distance=19' 18485+1045 HLA 15AE distance=19' 18510+1041 BPM 869 distance=20' 18485+1045 STF2396CD distance=20' 18482+1039 STT 362AB distance=23' 18482+1039 STT 362AC distance=23' 18508+1059 STF2404 distance=24' 18513+1022 SMA 82 distance=30' 18509+1107 BPM 866 distance=32' 18509+1108 HEI9011 distance=33' 18477+1029 BRT1310 distance=33' 18509+1109 BRT1312 distance=33' 18520+1047 STF2408 distance=34' 18478+1022 TDT1058 distance=35' 18515+1019 BU 1464CD distance=35' 18515+1019 HJ 870AB distance=35' 18515+1019 HJ 870AC distance=35' 18521+1049 GMC 16 distance=36' 18479+1110 STTA174 distance=40' 18487+1126 GWP2799 distance=49' 18469+1105 BPM 826 distance=49' 18476+1121 BPM 830 distance=51' 18502+1131 BU 265 distance=52' 18463+1030 BPM 824 distance=52' 18511+1129 J 2533 distance=52' 18462+1034 BPM 823 distance=52' 18533+1037 RAS 10 distance=53' 18474+1122 BPMA 59 distance=54' 18516+1126 DAM 124 distance=54' 18512+1130 J 2534 distance=54' 18511+0949 J 2927AB distance=57' 18511+0949 DAM 123AC distance=57' 18487+1137 BPM 837 distance=59' 18456+1041 BPM 819 distance=62' 18510+0942 TDT1084 distance=62' 18516+1136 DAM 125 distance=62' 18493+1144 BPM 843 distance=64' 18455+1024 BPMA 58 distance=65' 18470+1126 J 2529 distance=66' 18462+1001 HEI 804 distance=66' 18497+1147 BPM 850 distance=67' 18478+1143 J 2149 distance=69' 18461+1000 J 1215 distance=69' 18474+1141 J 1134AB distance=70' 18474+1141 J 1134BC distance=70' 18460+1124 BPM 821 distance=71' 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 18497+1041 STF2402 208 1.5
Show 18497+1038 BPM 851 221 85.7 3
Show 18495+1048 DAM 270 149 6.5 9
Show 18485+1045 STF2396 AB 337 82.0 19
Show 18485+1045 STF2396 AC 5 203.2 19
Show 18485+1045 STF2396 AD 35 203.7 19
Show 18485+1045 HLA 15 AE 50 10.0 19
Show 18510+1041 BPM 869 237 83.3 20
Show 18485+1045 STF2396 CD 110 105.8 20
Show 18482+1039 STT 362 AB 340 7.7 23
Show 18482+1039 STT 362 AC 105 12.0 23
Show 18508+1059 STF2404 180 3.6 24
Show 18513+1022 SMA 82 244 13.9 30
Show 18509+1107 BPM 866 64 92.2 32
Show 18509+1108 HEI9011 225 9.9 33
Show 18477+1029 BRT1310 21 3.9 33
Show 18509+1109 BRT1312 146 3.1 33
Show 18520+1047 STF2408 90 2.3 34
Show 18478+1022 TDT1058 212 0.4 35
Show 18515+1019 BU 1464 CD 23 22.0 35
Show 18515+1019 HJ 870 AB 219 11.6 35
Show 18515+1019 HJ 870 AC 248 65.8 35
Show 18521+1049 GMC 16 121 5.2 36
Show 18479+1110 STTA174 159 104.6 40
Show 18487+1126 GWP2799 121 65.9 49
Show 18469+1105 BPM 826 300 95.9 49
Show 18476+1121 BPM 830 20 112.6 51
Show 18502+1131 BU 265 227 1.5 52
Show 18463+1030 BPM 824 69 56.1 52
Show 18511+1129 J 2533 250 1.8 52
Show 18462+1034 BPM 823 218 81.7 52
Show 18533+1037 RAS 10 137 0.0 53
Show 18474+1122 BPMA 59 184 259.7 54
Show 18516+1126 DAM 124 122 9.4 54
Show 18512+1130 J 2534 57 2.2 54
Show 18511+0949 J 2927 AB 304 3.1 57
Show 18511+0949 DAM 123 AC 143 5.5 57
Show 18487+1137 BPM 837 80 92.1 59
Show 18456+1041 BPM 819 319 45.2 62
Show 18510+0942 TDT1084 6 0.5 62
Show 18516+1136 DAM 125 324 9.0 62
Show 18493+1144 BPM 843 266 34.9 64
Show 18455+1024 BPMA 58 183 160.7 65
Show 18470+1126 J 2529 193 2.8 66
Show 18462+1001 HEI 804 129 1.7 66
Show 18497+1147 BPM 850 168 100.5 67
Show 18478+1143 J 2149 258 7.2 69
Show 18461+1000 J 1215 128 1.8 69
Show 18474+1141 J 1134 AB 265 3.8 70
Show 18474+1141 J 1134 BC 265 9.6 70
Show 18460+1124 BPM 821 245 66.3 71

 
 
WDS 18497+1041 : COMPONENTS
 
 
  A
B pa=207.6°
sep=1.48"
 
 
18497+1041 A
 
 
Componente originario normalizzato AB Name HD 174348 Coord arcsec 2000 184944.14+104035.4 Mag 8.94
Spectral class A3 (white) PmRA -16.00 PmDE -5.0 Tycho2 1030-01654-1
Tycho2
Tycho2 1030-01654-1 Pflag P RAmdeg 282.43392694 DEmdeg 10.67649168
PmRA -16.4 PmDE -5.0 E RAmdeg 10 E DEmdeg 11
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.32 EpDEm 1991.14
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 9.339 E BTmag 0.021 VTmag 8.940
E VTmag 0.018 Prox 14 TYC T HIP
CCDM RAdeg 282.43402361 DEdeg 10.67661417 EpRA 1990 1.80
EpDE 1990 1.77 E RAdeg 10.1 E DEdeg 11.3 Posflg D
Corr -0.2
CCDM
Ccdm 18497+1041 RComp Comp A Note1
Note2 Discov num DRAs 2.15 DDEs -24.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp A3 PmNote *
PmRA -14 PmDE -2 Dm number +10 3677 Cat1 BD
Name2 +10 2301 Cat2 AGK2/3 HD 174348 M HD
ADS BDS A11722 M ADS BDS N IDS IDS 18450N1034A
HIC
 
 
18497+1041 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184944.09+104034.1 Mag 9.27 PmRA -16.00
PmDE -5.0 SAO 104151 Tycho2 1030-01654-2 HD 174348
GC 25813 DM BD+10 3677 Calc delta mag 0.33 Calc coord yes
Tycho2
Tycho2 1030-01654-2 Pflag P RAmdeg 282.43392694 DEmdeg 10.67649168
PmRA -16.4 PmDE -5.0 E RAmdeg 10 E DEmdeg 11
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.32 EpDEm 1991.14
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 9.832 E BTmag 0.028 VTmag 9.269
E VTmag 0.022 Prox 14 TYC T HIP
CCDM RAdeg 282.43383972 DEdeg 10.67626639 EpRA 1990 1.78
EpDE 1990 1.76 E RAdeg 14.1 E DEdeg 15.9 Posflg D
Corr -0.2
SAO
SAO 104151 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 0.003 Vmag 8 SpType A3
Double code Source 70 CatNum 25813 DM BD+10 3677
DMcomp BDsup HD 174348 M HD 0
GC 25813 RA1950rad 4.91911638 DE1950rad 0.18531971 PmRA2000 -0.0005
PmDE2000 0.002
CCDM
Ccdm 18497+1041 RComp Comp B Note1
Note2 Discov num STF2402 DRAs DDEs
R dRAs Year 1959 Theta 210 Rho 1.1
Obs 99 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11722 M ADS BDS N IDS IDS 18450N1034B
HIC