17174+1319 HDS 2444 (HD 156497)

 
 
17h 17m 24.10s +13° 18' 36.8" P.A. 291.00 sep 0.2 mag 8.56,8.79 Sp A2 dist. 193.05 pc (629.73 l.y.)
 
 
Coord 2000 17174+1319 Discov num HDS2444 Comp Coord arcsec 2000 17 17 24.10 +13 18 36.8
Date first 1991 Date last 2018 Obs 8
Pa first 28 Pa last 290.6 P.A. Now (θ) 290.6°
Sep first 0.1 Sep last 0.21 Sep. Now (ρ) 0.21"
Mag pri 8.56 Mag sec 8.79 delta mag (ΔM) 0.23 Spectral class A2 (white)
Pri motion ra -002 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156497 Constellation Hercules HIP 84584 Tycho2 0990-01673-1
Gaia DR2 4541541510200344832 HD 156497 BD BD+13 3342 Distance 193.05
Distance ly 629.73
 
 
WDS 17174+1319 HDS 2444 (HD 156497) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17174+1319 HDS2444 1991 1 28 0.1 8.56 8.79 A2 171724.10+131836.8
17174+1319 HDS2444 2006 2 312 0.2 8.56 8.79 A2 171724.10+131836.8
17174+1319 HDS2444 2010 3 305 0.2 8.56 8.79 A2 D 171724.10+131836.8
17174+1319 HDS2444 2017 5 292 0.2 8.56 8.79 A2 171724.10+131836.8
17174+1319 HDS2444 2018 7 291 0.2 8.56 8.79 A2 171724.10+131836.8

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WDS 17174+1319 HDS 2444 (HD 156497) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17174+1319 HDS 2444 (HD 156497) : MEASURES
 
 
No records found.

 
 
WDS 17174+1319 (HD 156497) : VIRTUAL EYEPIECE
 
 

17174+1319 HDS2444A mag 8.56 Sp A2 17174+1319 HDS2444B sep 0.2 P.A. 291.10 mag 8.79 virtual eyepiece
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Radius:
Components only
 
 
WDS 17174+1319 (HD 156497) : ALADIN DSS IMAGE @ 17h 17m 24.10s +13° 18' 36.8"
 
 
 
 
WDS 17174+1319 HDS 2444 (HD 156497) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17174+1319  HDS2444 distance=0' 17164+1303  LDS 990 distance=20' 17154+1329  RAO 604 distance=31' 17155+1332  GWP2699 distance=31' 17150+1238  HDS2439 distance=55' 17134+1249  DAM 990BC distance=66' 17134+1249  DAM 990AB distance=66' 17140+1234  TDT 275 distance=67' 17146+1423  CHR 139Aa,Ab (Rasalgethi) distance=77' 17146+1423  STF2140AB (Rasalgethi) distance=77' 17146+1423  AGC  16AC (Rasalgethi) distance=77' 17146+1423  STF2140AD (Rasalgethi) distance=77' 17222+1358  BPM 679 distance=81' 17219+1230  HDS2451 distance=82' 17166+1440  BU 1200 distance=83' 17118+1338  KPP2297AB distance=85' 17117+1353  DAM 977AB distance=91' 17117+1353  DAM 977BC distance=91' 17199+1155  UC  227 distance=91' 17236+1324  BU   46 distance=92' 17217+1209  GWP2704 distance=94' 17230+1231  GWP2706 distance=95' 17113+1246  JNN 152 distance=96' 17099+1318  DAM 929AB distance=109' 17099+1318  DAM 929AC distance=109' 17249+1320  STF2159 distance=110' 17102+1349  DAM 941 distance=110' 17225+1441  UC  228 distance=111' 17250+1350  HU 1281AB distance=115' 17224+1447  TDT 322 distance=115' 17093+1326  DAM 912 distance=119' 17107+1427  BPM 676 distance=119' 17252+1355  BPM 680 distance=120' 17099+1229  GWP2692 distance=121' 17174+1113  HU  172 distance=126' 17231+1454  BU 1284 distance=127' 17207+1524  J   452 distance=133' 17138+1114  A  2785 distance=135' 17264+1352  UC 3340 distance=135' 17213+1521  J  3252 distance=136' 17080+1322  MMA  39 distance=137' 17167+1100  BPM 678 distance=140' 17269+1340  UC 3342 distance=141' 17261+1424  HEI 247 distance=142' 17267+1232  HEI 548 distance=144' 17155+1052  HDS2440 distance=150' 17148+1051  GRV 948 distance=152' 17091+1503  LDS4723 distance=159' 17182+1559  HEI 246 distance=161' 17081+1447  TDT 224 distance=161' 17088+1504  DAM 700 distance=164' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17174+1319 HDS2444 291 0.2
Show 17164+1303 LDS 990 359 4.4 20
Show 17154+1329 RAO 604 225 0.8 31
Show 17155+1332 GWP2699 93 229.2 31
Show 17150+1238 HDS2439 169 0.5 55
Show 17134+1249 DAM 990 BC 32 1.7 66
Show 17134+1249 DAM 990 AB 136 25.6 66
Show 17140+1234 TDT 275 167 2.2 67
Show Rasalgethi 17146+1423 CHR 139 Aa,Ab 231 0.2 77
Show Rasalgethi 17146+1423 STF2140 AB 103 4.7 77
Show Rasalgethi 17146+1423 AGC 16 AC 296 16.6 77
Show Rasalgethi 17146+1423 STF2140 AD 39 79.2 77
Show 17222+1358 BPM 679 20 28.4 81
Show 17219+1230 HDS2451 81 0.4 82
Show 17166+1440 BU 1200 338 0.6 83
Show 17118+1338 KPP2297 AB 59 19.3 85
Show 17117+1353 DAM 977 AB 283 8.3 91
Show 17117+1353 DAM 977 BC 45 2.5 91
Show 17199+1155 UC 227 107 18.8 91
Show 17236+1324 BU 46 203 2.2 92
Show 17217+1209 GWP2704 134 25.4 94
Show 17230+1231 GWP2706 68 19.6 95
Show 17113+1246 JNN 152 162 34.5 96
Show 17099+1318 DAM 929 AB 336 2.1 109
Show 17099+1318 DAM 929 AC 305 8.0 109
Show 17249+1320 STF2159 325 26.4 110
Show 17102+1349 DAM 941 266 2.6 110
Show 17225+1441 UC 228 225 77.4 111
Show 17250+1350 HU 1281 AB 283 1.9 115
Show 17224+1447 TDT 322 188 1.4 115
Show 17093+1326 DAM 912 58 5.2 119
Show 17107+1427 BPM 676 242 77.0 119
Show 17252+1355 BPM 680 45 19.1 120
Show 17099+1229 GWP2692 251 5.6 121
Show 17174+1113 HU 172 345 1.2 126
Show 17231+1454 BU 1284 166 1.9 127
Show 17207+1524 J 452 300 2.8 133
Show 17138+1114 A 2785 51 4.1 135
Show 17264+1352 UC 3340 91 6.8 135
Show 17213+1521 J 3252 355 7.6 136
Show 17080+1322 MMA 39 272 15.4 137
Show 17167+1100 BPM 678 201 111.2 140
Show 17269+1340 UC 3342 36 60.8 141
Show 17261+1424 HEI 247 103 2.1 142
Show 17267+1232 HEI 548 76 2.9 144
Show 17155+1052 HDS2440 82 0.2 150
Show 17148+1051 GRV 948 66 34.0 152
Show 17091+1503 LDS4723 30 1.5 159
Show 17182+1559 HEI 246 45 1.2 161
Show 17081+1447 TDT 224 244 0.5 161
Show 17088+1504 DAM 700 55 11.8 164

 
 
WDS 17174+1319 : COMPONENTS
 
 
  A
B pa=291.1°
sep=0.21"
 
 
17174+1319 A
 
 
Componente originario normalizzato AB Name HD 156497 Coord arcsec 2000 171724.10+131836.8 Mag 8.56
Spectral class A2 (white) PmRA -2.00 PmDE -15.0 HIP 84584
Tycho2 0990-01673-1 HD 156497 BD BD+13 3342
Tycho2
Tycho2 0990-01673-1 Pflag RAmdeg 259.35041462 DEmdeg 13.31018725
PmRA -4.8 PmDE -15.1 E RAmdeg 6 E DEmdeg 6
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.24 EpDEm 1991.14
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.4 BTmag 8.132 E BTmag 0.016 VTmag 7.884
E VTmag 0.012 Prox 999 TYC T HIP 84584
CCDM AB RAdeg 259.35042583 DEdeg 13.31022333 EpRA 1990 1.62
EpDE 1990 1.58 E RAdeg 5.5 E DEdeg 5.9 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 84584 Proxy H RAhms 17 17 24.10
DEdms +13 18 36.8 Vmag 7.85 VarFlag R Vmag H
RAdeg 259.35 DEdeg 13.3102 AstroRef * Plx 4.48
CCDM 17174+1319 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual D M HIP AB
Theta 28 Rho 0.112 HD 156497 BD BD+13 3342
CD CP Dm number +13 3342 VIred 0.26
SpType A2 R SpType Coord arcsec 2000 171724.10+131836.8
Hipparcos 2
HIP 84584 Sn 55 So 3 Nc 2
RArad 4.5265188152 DErad 0.2323072659 Plx 5.18 PmRA -2.58
PmDE -15 E RArad 0.67 E DErad 0.7 E Plx 0.92
E pmRA 0.78 E pmDE 0.77 Hpmag 7.9182 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.221 E BV 0.015
VI 0.24
CCDM
Ccdm 17174+1319 RComp Comp A Note1
Note2 Discov num DRAs 0.10 DDEs -23.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.6 Sp A2 PmNote *
PmRA -2 PmDE -15 Dm number +13 3342 Cat1 BD
Name2 +13 1665 Cat2 AGK2/3 HD 156497 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 84584
 
 
17174+1319 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171724.09+131836.9 Mag 8.79 Calc delta mag 0.23
Calc coord yes
CCDM
Ccdm 17174+1319 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.11 DDEs -23.3
R dRAs 82 Year 1991 Theta 28 Rho 0.1
Obs 1 Vmag 8.8 Sp PmNote *
PmRA -2 PmDE -15 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 84584