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Current system
17248+3044
BU 1250


Nearby doubles
2' : 17249+3045
B 2544

31' : 17226+3037
TDT 325

32' : 17267+3105
LDS 995

44' : 17277+3024
HO 416AB

49' : 17222+3010
ROE 108

51' : 17266+3130
UC 3341

55' : 17274+3128
HJL1093

55' : 17269+2957
KPP1455

65' : 17200+3035
TOB 138

67' : 17299+3035
SLE 29

67' : 17300+3035
GRV 957

71' : 17301+3025
TDT 383

72' : 17284+2950
ARY 13

79' : 17226+2931
FMR 132

80' : 17262+2927
STF2165AB

83' : 17225+2928
SLW1209

86' : 17300+3138
LDS4746

87' : 17305+3132
KPP2117

90' : 17254+2914
GRV 952

91' : 17246+3215
H N 5AB

92' : 17313+3008
RAO 375

93' : 17317+3019
STF2181AB

96' : 17321+3106
LDS4750

100' : 17293+2924
A 351AB

108' : 17296+2916
LDS4744

109' : 17308+3201
ZHN 31



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

17248+3044 BU 1250

 
 
17h 24m 49.67s +30° 44' 24.0" P.A. 118.00 sep 1.9 mag 10.83,11.13
 
 
Coord 2000 17248+3044 Discov num BU 1250 Comp Coord arcsec 2000 17 24 49.67 +30 44 24.0
Date first 1877 Date last 2015 Obs 72
Pa first 58 Pa last 118.4 P.A. Now (θ) 118.4°
Sep first 1.9 Sep last 1.86 Sep. Now (ρ) 1.86"
Mag pri 10.83 Mag sec 11.13 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec +005 Sec motion dec +005
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2605-01859-1 Gaia DR2 4599961243043438464 ADS 10540
 
 
ORBITAL ELEMENTS
 
 
Period (P)2028.8565y± 959.0983 Periastron (T)1724.6173y± 344.339 Semi-major axis (a)7.80753a± 4.17288
Eccentricity (e)0.78277± 0.15889 Inclination (i)76.924°± 7.108 Longitude of periastron (ω)306.129°± 49.855
Node (Ω)23.435°± 32.187 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 112.7 1.854
2001 113.2 1.858
2002 113.6 1.862
2003 114.1 1.866
2004 114.5 1.870
2005 114.9 1.875
2006 115.4 1.879
2007 115.8 1.884
2008 116.2 1.888
2009 116.7 1.893
2010 117.1 1.898
2011 117.5 1.903
2012 117.9 1.908
2013 118.3 1.913
2014 118.8 1.918
2015 119.2 1.923
2016 119.6 1.928
2017 120.0 1.934
2018 120.4 1.939
2019 120.8 1.945
2020 121.2 1.950
2021 121.6 1.956
2022 122.0 1.962
2023 122.4 1.968
2024 122.8 1.974
2025 123.2 1.980
2026 123.6 1.986
2027 123.9 1.992
2028 124.3 1.998
2029 124.7 2.005
2030 125.1 2.011


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


 
  


wds17248%2B3044b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17248+3044 BU 1250 : NOTES
 
 
discov_num notes refcode
BU 1250 Despite having an orbit, an optical pair based on parallax. Mlk2022
 
 
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.)
Mlk2022 not - Chulkov, D. & Malkov, O. 2022MNRAS.517.2925C
Mlk2022 MNRAS 517, 2925, 2022
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17248+3044 BU 1250 2007 64 116 1.9 10.83 11.13 O 172449.67+304424.0
17248+3044 BU 1250 2008 66 116 2.0 10.83 11.13 O 172449.67+304424.0
17248+3044 BU 1250 2011 67 116 1.9 10.83 11.13 O 172449.67+304424.0
17248+3044 BU 1250 2012 66 117 1.8 10.83 11.13 O 172449.67+304424.0
17248+3044 BU 1250 2015 69 118 1.9 10.83 11.13 O 172449.67+304424.0

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

 
 
WDS 17248+3044 BU 1250 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17248+3044 BU 1250 : MEASURES
 
 
No records found.

 
 
WDS 17248+3044 : VIRTUAL EYEPIECE
 
 

17248+3044 BU 1250A mag 10.83 17248+3044 BU 1250B sep 1.7 P.A. 122.20 mag 11.13 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 17248+3044 : ALADIN DSS IMAGE @ 17h 24m 49.67s +30° 44' 24.0"
 
 
 
 
WDS 17248+3044 BU 1250 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17248+3044 BU 1250 distance=0' 17249+3045 B 2544 distance=2' 17226+3037 TDT 325 distance=31' 17267+3105 LDS 995 distance=32' 17277+3024 HO 416AB distance=44' 17277+3024 SLE 28AC distance=44' 17222+3010 ROE 108 distance=49' 17266+3130 UC 3341 distance=51' 17274+3128 HJL1093 distance=55' 17269+2957 KPP1455 distance=55' 17200+3035 TOB 138 distance=65' 17299+3035 SLE 29 distance=67' 17300+3035 GRV 957 distance=67' 17301+3025 TDT 383 distance=71' 17284+2950 ARY 13 distance=72' 17226+2931 FMR 132 distance=79' 17262+2927 STF2165AB distance=80' 17262+2927 STF2165AC distance=80' 17262+2927 STF2165CD distance=80' 17225+2928 SLW1209 distance=83' 17300+3138 LDS4746 distance=86' 17305+3132 KPP2117 distance=87' 17254+2914 GRV 952 distance=90' 17246+3215 H N 5AB distance=91' 17246+3215 H N 5AC distance=91' 17246+3215 H N 5AD distance=91' 17313+3008 RAO 375 distance=92' 17317+3019 STF2181AB distance=93' 17317+3019 STF2181AC distance=93' 17317+3019 SLE 27AD distance=93' 17321+3106 LDS4750 distance=96' 17293+2924 A 351AB distance=100' 17293+2924 KUI 82AB,C distance=100' 17296+2916 LDS4744 distance=108' 17308+3201 ZHN 31 distance=109' 17170+3000 GRV 949 distance=110' 17191+3210 CRB 121 distance=114' 17272+3235 TDT 362 distance=115' 17201+3225 GCB 28AC distance=117' 17201+3225 GCB 28BC distance=117' 17207+3228 DOR 1AB distance=117' 17207+3228 ARN 14AD distance=117' 17207+3228 ARN 14AE distance=117' 17207+3228 ARN 14AF distance=117' 17229+2849 LEP 83 distance=119' 17192+3221 BU 630 distance=120' 17302+3222 COU 806 distance=120' 17155+3053 NI 36 distance=121' 17207+3228 DOR 1BC distance=122' 17338+3131 TDT 415 distance=124' 17175+3205 BU 629 distance=124' 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 17248+3044 BU 1250 118 1.9
Show 17249+3045 B 2544 200 1.2 2
Show 17226+3037 TDT 325 126 0.2 31
Show 17267+3105 LDS 995 200 68.1 32
Show 17277+3024 HO 416 AB 97 4.5 44
Show 17277+3024 SLE 28 AC 275 79.1 44
Show 17222+3010 ROE 108 1 6.0 49
Show 17266+3130 UC 3341 122 5.5 51
Show 17274+3128 HJL1093 326 187.8 55
Show 17269+2957 KPP1455 192 10.9 55
Show 17200+3035 TOB 138 24 13.9 65
Show 17299+3035 SLE 29 74 37.6 67
Show 17300+3035 GRV 957 30 11.5 67
Show 17301+3025 TDT 383 242 1.1 71
Show 17284+2950 ARY 13 89 102.9 72
Show 17226+2931 FMR 132 342 31.6 79
Show 17262+2927 STF2165 AB 62 10.4 80
Show 17262+2927 STF2165 AC 251 94.8 80
Show 17262+2927 STF2165 CD 180 52.3 80
Show 17225+2928 SLW1209 12 19.0 83
Show 17300+3138 LDS4746 39 8.5 86
Show 17305+3132 KPP2117 149 17.2 87
Show 17254+2914 GRV 952 328 22.6 90
Show 17246+3215 H N 5 AB 356 24.6 91
Show 17246+3215 H N 5 AC 181 37.2 91
Show 17246+3215 H N 5 AD 15 152.3 91
Show 17313+3008 RAO 375 181 0.7 92
Show 17317+3019 STF2181 AB 328 33.0 93
Show 17317+3019 STF2181 AC 218 37.7 93
Show 17317+3019 SLE 27 AD 25 164.5 93
Show 17321+3106 LDS4750 19 8.9 96
Show 17293+2924 A 351 AB 58 0.5 100
Show 17293+2924 KUI 82 AB,C 314 49.9 100
Show 17296+2916 LDS4744 162 15.7 108
Show 17308+3201 ZHN 31 259 7.1 109
Show 17170+3000 GRV 949 277 10.6 110
Show 17191+3210 CRB 121 285 14.9 114
Show 17272+3235 TDT 362 156 0.3 115
Show 17201+3225 GCB 28 AC 231 2.7 117
Show 17201+3225 GCB 28 BC 230 3.6 117
Show 17207+3228 DOR 1 AB 340 308.1 117
Show 17207+3228 ARN 14 AD 60 396.4 117
Show 17207+3228 ARN 14 AE 51 302.2 117
Show 17207+3228 ARN 14 AF 101 374.0 117
Show 17229+2849 LEP 83 314 22.7 119
Show 17192+3221 BU 630 223 1.5 120
Show 17302+3222 COU 806 102 5.6 120
Show 17155+3053 NI 36 347 14.9 121
Show 17207+3228 DOR 1 BC 252 5.7 122
Show 17338+3131 TDT 415 220 0.8 124
Show 17175+3205 BU 629 340 1.2 124

 
 
WDS 17248+3044 : COMPONENTS
 
 
  A
B pa=122.2°
sep=1.66"
 
 
17248+3044 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172449.67+304424.0 Mag 10.83 PmRA -2.00
PmDE 5.0 Tycho2 2605-01859-1
Tycho2
Tycho2 2605-01859-1 Pflag P RAmdeg 261.20696575 DEmdeg 30.73999456
PmRA -1.5 PmDE 5.0 E RAmdeg 34 E DEmdeg 31
E pmRA 2.8 E pmDE 2.7 EpRAm 1989.83 EpDEm 1990.10
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.0 Q pmRA 0.9
Q pmDE 0.0 BTmag 11.251 E BTmag 0.052 VTmag 10.830
E VTmag 0.056 Prox 20 TYC T HIP
CCDM RAdeg 261.20674667 DEdeg 30.74005806 EpRA 1990 1.54
EpDE 1990 1.61 E RAdeg 33.5 E DEdeg 30.7 Posflg D
Corr -0.1
CCDM
Ccdm 17248+3044 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs 23.7
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10540 M ADS BDS N IDS IDS 17210N3049A
HIC
 
 
17248+3044 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172449.78+304423.1 Mag 11.13 PmRA -2.00
PmDE 5.0 Tycho2 2605-01859-2 Calc delta mag 0.3 Calc coord yes
Tycho2
Tycho2 2605-01859-2 Pflag P RAmdeg 261.20696575 DEmdeg 30.73999456
PmRA -1.5 PmDE 5.0 E RAmdeg 34 E DEmdeg 31
E pmRA 2.8 E pmDE 2.7 EpRAm 1989.83 EpDEm 1990.10
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.0 Q pmRA 0.9
Q pmDE 0.0 BTmag 11.591 E BTmag 0.065 VTmag 11.131
E VTmag 0.074 Prox 20 TYC T HIP
CCDM RAdeg 261.20735639 DEdeg 30.73985306 EpRA 1990 1.53
EpDE 1990 1.61 E RAdeg 45.0 E DEdeg 41.2 Posflg D
Corr -0.1
CCDM
Ccdm 17248+3044 RComp Comp B Note1
Note2 Discov num BU 1250 DRAs DDEs
R dRAs Year 1957 Theta 094 Rho 1.8
Obs 30 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10540 M ADS BDS N IDS IDS 17210N3049B
HIC