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Doubles in session


Current system
17190+4408
PRU 4 AC


Nearby doubles
20' : 17172+4404
KPP1440

28' : 17198+4434
UC 3325

51' : 17153+4439
POP 131AB

54' : 17229+4440
CVR1699

55' : 17150+4441
TDT 288

62' : 17145+4331
HDS2437

64' : 17202+4306
KPP4034

73' : 17149+4311
LDS4731

74' : 17245+4327
ES 1413

85' : 17267+4355
NSN 690

88' : 17109+4357
ES 1412

89' : 17178+4535
STF2152

90' : 17269+4341
CVR 861

90' : 17250+4306
COU1454

90' : 17123+4315
BRT 342

94' : 17119+4316
KPP3313

94' : 17259+4505
BVD 251

94' : 17171+4540
DVG 2

98' : 17126+4300
DAM 988

99' : 17110+4457
DAM 955

108' : 17214+4552
BRT 343

109' : 17174+4221
SKF2735AB

112' : 17095+4324
CVR1695

112' : 17111+4257
DAM 957

113' : 17108+4300
DAM 948AB

115' : 17117+4533
DAM 975



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.

17190+4408 PRU 4 AC

 
 
17h 18m 58.68s +44° 07' 54.7" P.A. 182.00 sep 0.9 mag 9.05, Sp F2 dist. 186.57 pc (608.59 l.y.)
 
 
Coord 2000 17190+4408 Discov num PRU   4 Comp AC Coord arcsec 2000 17 18 58.68 +44 07 54.7
Date first 2012 Date last 2012 Obs 1
Pa first 182 Pa last 182.2 P.A. Now (θ) 182.2°
Sep first 0.9 Sep last 0.863 Sep. Now (ρ) 0.863"
Mag pri 9.05 Mag sec delta mag (ΔM) Spectral class F2 (yellow-white)
Pri motion ra +011 Sec motion ra
Pri motion dec +040 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17190+4408 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 157046 46631 17 18 59 +44 07 55 STF 2154 AB 2016 28 253 2.0 9.05 10.03 0.98
Show 46631 17 18 59 +44 07 55 PRU 4 AC 2012 1 182 0.9 9.05 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 46631 HIP 84715 Tycho2 3085-00606-1
Gaia DR2 1360598845705838464 HD 157046 BD BD+44 2690 Distance 186.57
Distance ly 608.59
 
 
WDS 17190+4408 PRU 4 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pru2001 S j Prieur, J.-L., Oblak, E., Lampens, P., Kurpinska-Winiarska, M., Aristidi, E., 2001A&A...367..865P
Pru2001 Koechlin, L., & Ruymaekers, G.
Pru2001 A&A 367, 865-875, 2001
Pru2002a S j Prieur, J.-L., Aristidi, E., Lopez, B., Scardia, M., Mignard, F., & Carbillet, M. 2001ApJS..139..249P
Pru2002a +orb ApJS 139, 249, 2001
Pru2002b S j Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E., 2002ApJS..142...95P
Pru2002b Scardia, M., Arnold, L., Avila, R., et al.
Pru2002b ApJS 142, 95, 2002
Pru2003a S j Prieur, J.-L., Carquillat, J.-M., Ginestet, N., Koechlin, L., Lannes, A., 2003ApJS..144..263P
Pru2003a Anterrieu, E., Roques, S., Aristidi, E., et al.
Pru2003a ApJS 144, 263, 2003
Pru2006 orb - Prieur, J.L., Carquillat, J.M., & Griffin, R.F. 2006AN....327..686P
Pru2006 AN 327, 686, 2006
Pru2008 S j Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., Sala, M., Ghigo, M., 2008MNRAS.387..772P
Pru2008 +orb j Koechlin, L., & Aristidi, E.
Pru2008 MNRAS 387, 772, 2008
Pru2009 S j Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., & Sala, M. 2009MNRAS.395..907P
Pru2009 +orb MNRAS 395, 907, 2009
Pru2010 S j Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., & Sala, M. 2010MNRAS.407.1913P
Pru2010 +orb MNRAS 407, 1913, 2010
Pru2012 S j Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., & Sala, M. 2012MNRAS.422.1057P
Pru2012 +orb MNRAS 422, 1057, 2012
Pru2014 S j Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R., Zanutta, A., & Aristidi, E. 2014AN....335..817P
Pru2014 +orb AN 335, 817, 2014
Pru2017 S j Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R., Zanutta, A., & Aristidi, E. 2017AN....338...74P
Pru2017 +orb AN 338, 74, 2017
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17190+4408 PRU 4 AC 2012 1 182 0.9 9.05   F2 171858.68+440754.7

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

 
 
WDS 17190+4408 PRU 4 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17190+4408 PRU 4 AC : MEASURES
 
 
No records found.

 
 
WDS 17190+4408 : VIRTUAL EYEPIECE
 
 

17190+4408 STF2154A mag 9.05 Sp F2 17190+4408 STF2154B sep 1.5 P.A. 247.40 mag 10.03 Sp A2 17190+4408 PRU 4C sep 0.9 P.A. 181.60 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 17190+4408 : ALADIN DSS IMAGE @ 17h 18m 58.68s +44° 07' 54.7"
 
 
 
 
WDS 17190+4408 PRU 4 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17190+4408 PRU 4AC distance=0' 17172+4404 KPP1440 distance=20' 17198+4434 UC 3325 distance=28' 17153+4439 POP 131AB distance=51' 17153+4439 POP 131AC distance=51' 17153+4439 POP 131AD distance=51' 17229+4440 CVR1699 distance=54' 17150+4441 TDT 288 distance=55' 17145+4331 HDS2437 distance=62' 17202+4306 KPP4034 distance=64' 17149+4311 LDS4731 distance=73' 17245+4327 ES 1413 distance=74' 17267+4355 NSN 690 distance=85' 17109+4357 ES 1412 distance=88' 17178+4535 STF2152 distance=89' 17269+4341 CVR 861 distance=90' 17250+4306 COU1454 distance=90' 17123+4315 BRT 342 distance=90' 17119+4316 KPP3313 distance=94' 17259+4505 BVD 251 distance=94' 17171+4540 DVG 2 distance=94' 17126+4300 DAM 988 distance=98' 17110+4457 DAM 955 distance=99' 17214+4552 BRT 343 distance=108' 17174+4221 SKF2735BC distance=109' 17174+4221 SKF2735AB distance=109' 17174+4221 SKF2735AC distance=109' 17095+4324 CVR1695 distance=112' 17111+4257 DAM 957 distance=112' 17108+4300 DAM 948AB distance=113' 17108+4300 DAM 948AC distance=113' 17108+4300 DAM 948AD distance=113' 17117+4533 DAM 975 distance=115' 17121+4540 KUI 79AB distance=118' 17121+4540 KUI 79AB,C distance=118' 17091+4315 DAM 903 distance=120' 17282+4301 OSO 79AB distance=121' 17282+4301 OSO 79AC distance=121' 17282+4301 OSO 79AD distance=121' 17297+4446 POP 132 distance=122' 17298+4334 ES 1414 distance=123' 17212+4609 KPP4035 distance=124' 17090+4306 DAM 901AB distance=125' 17090+4306 DAM 901AC distance=125' 17100+4250 DAM 930 distance=126' 17129+4220 BUP 176 distance=127' 17234+4209 STF2163 distance=129' 17088+4257 DAM 897 distance=133' 17067+4408 SHN 218 distance=133' 17095+4238 COU1453AB distance=138' 17095+4238 GII 241Aa,Ab distance=138' 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 17190+4408 STF2154 AB 253 2.0
Show 17190+4408 PRU 4 AC 182 0.9
Show 17172+4404 KPP1440 272 10.8 20
Show 17198+4434 UC 3325 104 45.0 28
Show 17153+4439 POP 131 AB 137 3.8 51
Show 17153+4439 POP 131 AC 322 27.5 51
Show 17153+4439 POP 131 AD 102 20.1 51
Show 17229+4440 CVR1699 79 4.8 54
Show 17150+4441 TDT 288 175 0.6 55
Show 17145+4331 HDS2437 32 0.4 62
Show 17202+4306 KPP4034 154 1.4 64
Show 17149+4311 LDS4731 61 14.8 73
Show 17245+4327 ES 1413 241 7.7 74
Show 17267+4355 NSN 690 281 3.4 85
Show 17109+4357 ES 1412 134 3.6 88
Show 17178+4535 STF2152 237 2.0 89
Show 17269+4341 CVR 861 191 21.2 90
Show 17250+4306 COU1454 148 0.9 90
Show 17123+4315 BRT 342 4 2.7 90
Show 17119+4316 KPP3313 188 2.1 94
Show 17259+4505 BVD 251 216 17.2 94
Show 17171+4540 DVG 2 256 22.6 94
Show 17126+4300 DAM 988 312 5.1 98
Show 17110+4457 DAM 955 53 6.9 99
Show 17214+4552 BRT 343 213 4.5 108
Show 17174+4221 SKF2735 BC 121 16.5 109
Show 17174+4221 SKF2735 AB 299 14.2 109
Show 17174+4221 SKF2735 AC 134 2.4 109
Show 17095+4324 CVR1695 90 3.8 112
Show 17111+4257 DAM 957 161 4.9 112
Show 17108+4300 DAM 948 AB 267 3.9 113
Show 17108+4300 DAM 948 AC 278 9.9 113
Show 17108+4300 DAM 948 AD 243 14.7 113
Show 17117+4533 DAM 975 198 2.7 115
Show 17121+4540 KUI 79 AB 289 0.7 118
Show 17121+4540 KUI 79 AB,C 343 157.4 118
Show 17091+4315 DAM 903 14 4.1 120
Show 17282+4301 OSO 79 AB 318 13.0 121
Show 17282+4301 OSO 79 AC 49 28.3 121
Show 17282+4301 OSO 79 AD 190 24.8 121
Show 17297+4446 POP 132 335 15.2 122
Show 17298+4334 ES 1414 228 7.0 123
Show 17212+4609 KPP4035 324 5.6 124
Show 17090+4306 DAM 901 AB 283 5.4 125
Show 17090+4306 DAM 901 AC 237 7.8 125
Show 17100+4250 DAM 930 65 5.0 126
Show 17129+4220 BUP 176 300 129.4 127
Show 17234+4209 STF2163 76 1.4 129
Show 17088+4257 DAM 897 275 5.2 133
Show 17067+4408 SHN 218 37 0.4 133
Show 17095+4238 COU1453 AB 226 2.5 138

 
 
WDS 17190+4408 : COMPONENTS
 
 
  A B
B pa=247.4°
sep=1.50"
 
C pa=181.6°
sep=0.86"
pa=102.0°
sep=1.39"
 
 
17190+4408 A
 
 
Name HD 157046 Coord arcsec 2000 171858.68+440754.7 Mag 9.05 Spectral class F2 (yellow-white)
PmRA 11.00 PmDE 40.0 SAO 46631 HIP 84715
Tycho2 3085-00606-1 HD 157046 GC 23417 BD BD+44 2690
Tycho2
Tycho2 3085-00606-1 Pflag P RAmdeg 259.74448141 DEmdeg 44.13185417
PmRA 11.3 PmDE 40.1 E RAmdeg 10 E DEmdeg 9
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.20 EpDEm 1991.33
Num 4 Q RAmdeg 0.7 Q DEmdeg 2.1 Q pmRA 0.8
Q pmDE 2.1 BTmag 9.484 E BTmag 0.020 VTmag 9.048
E VTmag 0.016 Prox 20 TYC T HIP 84715
CCDM A RAdeg 259.74458417 DEdeg 44.13179444 EpRA 1990 1.60
EpDE 1990 1.72 E RAdeg 10.2 E DEdeg 8.7 Posflg D
Corr 0.0
SAO
SAO 46631 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 0.018 Vmag 9 SpType +++
Double code Source 70 CatNum 23417 DM BD+44 2690
DMcomp BDsup HD 157046 M HD 9
GC 23417 RA1950rad 4.52685283 DE1950rad 0.77111186 PmRA2000 0.0024
PmDE2000 0.019
Hipparcos
Catalog H HIP 84715 Proxy H RAhms 17 18 58.70
DEdms +44 07 54.4 Vmag 8.66 VarFlag R Vmag H
RAdeg 259.745 DEdeg 44.1318 AstroRef A Plx 4
CCDM 17190+4408 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 253 Rho 2.003 HD 157046 BD BD+44 2690
CD CP Dm number +44 2690 VIred 0.52
SpType F2 R SpType Coord arcsec 2000 171858.70+440754.4
Hipparcos 2
HIP 84715 Sn 15 So 3 Nc 2
RArad 4.5333982142 DErad 0.7702449678 Plx 5.36 PmRA 12.51
PmDE 39.19 E RArad 0.87 E DErad 0.86 E Plx 0.99
E pmRA 0.99 E pmDE 1.21 Hpmag 8.7619 E Hpmag 0.001
SHp 0.014 VA 0 BV 0.432 E BV 0.024
VI 0.5
CCDM
Ccdm 17190+4408 RComp Comp A Note1
Note2 Discov num DRAs -1.19 DDEs -5.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp F2 PmNote *
PmRA 38 PmDE 35 Dm number +44 2690 Cat1 BD
Name2 +44 1386 Cat2 AGK2/3 HD 157046 M HD
ADS BDS A10474 M ADS BDS N IDS IDS 17160N4414A
HIC 84715
 
 
17190+4408 B
 
 
Coord arcsec 2000 171858.55+440754.1 Mag 10.03 Spectral class A2 (white) PmRA 11.00
PmDE 40.0 Tycho2 3085-00606-2 HD 157047 Calc delta mag 0.98
Calc coord yes
Tycho2
Tycho2 3085-00606-2 Pflag P RAmdeg 259.74448141 DEmdeg 44.13185417
PmRA 11.3 PmDE 40.1 E RAmdeg 10 E DEmdeg 9
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.20 EpDEm 1991.33
Num 4 Q RAmdeg 0.7 Q DEmdeg 2.1 Q pmRA 0.8
Q pmDE 2.1 BTmag 10.544 E BTmag 0.037 VTmag 10.027
E VTmag 0.032 Prox 20 TYC T HIP 84715
CCDM B RAdeg 259.74384722 DEdeg 44.13162333 EpRA 1990 1.60
EpDE 1990 1.71 E RAdeg 22.8 E DEdeg 19.7 Posflg D
Corr 0.0
CCDM
Ccdm 17190+4408 RComp Comp B Note1
Note2 Discov num STF2154 DRAs DDEs
R dRAs Year 1925 Theta 250 Rho 1.9
Obs 10 Vmag 10.4 Sp A2 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 157047 M HD
ADS BDS A10474 M ADS BDS N N IDS IDS 17160N4414B
HIC 84715
 
 
17190+4408 C
 
 
Coord arcsec 2000 171858.68+440753.8 Calc delta mag 9.05 Calc coord yes