18570+3254 BU 648 AB

 
 
18h 57m 01.61s +32° 54' 04.6" P.A. 232.00 sep 1.2 mag 5.34,7.96 Sp G0V dist. 14.87 pc (48.51 l.y.)
 
 
Coord 2000 18570+3254 Discov num BU  648 Comp AB Coord arcsec 2000 18 57 01.61 +32 54 04.6
Date first 1878 Date last 2020 Obs 429
Pa first 313 Pa last 231.6 P.A. Now (θ) 225.4°
Sep first 0.6 Sep last 1.24 Sep. Now (ρ) 1.217"
Mag pri 5.34 Mag sec 7.96 delta mag (ΔM) 2.62 Spectral class G0V (yellow)
Pri motion ra +203 Sec motion ra
Pri motion dec -144 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
18570+3254 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 67612 18 57 02 +32 54 05 BU 648 AB 2020 429 232 1.2 5.34 7.96 2.62 Y <===
Show HD 176051 67612 18 57 02 +32 54 05 BU 648 AB,C 2015 10 293 76.3 5.22 11.00 5.78
Show 67612 18 57 02 +32 54 05 BU 648 AB,D 2014 6 201 83.9 5.22 12.20 6.98
Show 67612 18 57 02 +32 54 05 BU 648 AE 2015 8 318 124.8 5.34 12.50 7.16
Show 67612 18 57 02 +32 54 05 BU 648 AF 2015 9 78 85.9 5.34 12.60 7.26
Sextuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra SAO 67612 HIP 93017 Tycho2 2643-03345-1
Gaia DR2 2043885295912608512 HD 176051 HR 7162 GC 26030
ADS 11871 GL Gl 738A BD BD+32 3267 Distance 14.87
Distance ly 48.51
 
 
ORBITAL ELEMENTS
 
 
Period (P)63.2489y± 3.0169 Periastron (T)1972.7274y± 1.0996 Semi-major axis (a)1.24739a± 0.01764
Eccentricity (e)0.21805± 0.0524 Inclination (i)115.743°± 1.814 Longitude of periastron (ω)288.164°± 9.91
Node (Ω)49.397°± 0.773 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 315.4 0.654
2001 306.8 0.669
2002 298.7 0.694
2003 291.2 0.728
2004 284.5 0.770
2005 278.5 0.817
2006 273.2 0.867
2007 268.5 0.919
2008 264.3 0.971
2009 260.5 1.023
2010 257.1 1.073
2011 254.0 1.120
2012 251.1 1.164
2013 248.4 1.203
2014 245.9 1.237
2015 243.5 1.266
2016 241.2 1.288
2017 239.0 1.303
2018 236.8 1.311
2019 234.6 1.311
2020 232.4 1.301
2021 230.2 1.283
2022 227.8 1.255
2023 225.4 1.217
2024 222.7 1.169
2025 219.9 1.111
2026 216.6 1.043
2027 212.9 0.965
2028 208.5 0.880
2029 203.1 0.787
2030 196.2 0.692


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



 
 


wds18570%2B3254c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier18570+3254 BU 648 B
coord_arcsec_2000185701.47+325405.8
Period (P)1016d (2.78y)± 40 Periastron (T)53583m (2005.583y)± 39 Semi-major axis (a)0.241m± 0.041
Eccentricity (e)0 Inclination (i)115.8°± 8.2 Longitude of periastron (ω)
Node (Ω)69°± 11 Notesn ReferenceMut2010e
Equinox2000 Last observation2008 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 70.1
2001-01-01 279.1
2002-01-01 188.3
2003-01-01 57.2
2004-01-01 260.4
2005-01-01 128.2
2006-01-01 38.1
2007-01-01 247.5
2008-01-01 94.2
2009-01-01 356.4
2010-01-01 234.0
2011-01-01 77.5
2012-01-01 298.4
2013-01-01 212.1
2014-01-01 64.9
2015-01-01 269.9
2016-01-01 163.3
2017-01-01 50.5
2018-01-01 254.8
2019-01-01 110.3
2020-01-01 24.9
2021-01-01 242.2
2022-01-01 86.2
2023-01-01 329.8
2024-01-01 226.6
2025-01-01 72.1
2026-01-01 283.5
2027-01-01 196.2
2028-01-01 59.5
2029-01-01 262.8
2030-01-01 137.0


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



 
 


wds18570%2B3254r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 18570+3254 BU 648 AB : NOTES
 
 
discov_num notes refcode
BU 648 Identification of the ascending node is somewhat uncertain. Stk1939
AB: Primary is SB1 and exoplanet host, P=1016d, in a 61y binary Mut2010e
(Muterspaugh et al. 2010). Wobble 1016d, 0.24mas - planet? Astrometric
orbit gives mass 1.5 Mjup if planet around B, 3 Mjup if around A. Tok2014d
AB,C: Optical pair, based on study of relative motion of the
components using the method of apparent motion parameters. Kiy2008
AB,C: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
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.)
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
Mut2010e Kp - Muterspaugh, M.W., Lane, B.F., Kulkarni, S.R., Konacki, M., Burke, B.F., 2010AJ....140.1657M
Mut2010e +orb Colavita, M.M., Shao, M., Hartkopf, W., Boss, A.P., & Williamson, M.
Mut2010e AJ 140, 1657, 2010
Stk1939 orb - von Schrutka, G. 1939AN....268..229V
Stk1939 AN 268, 229, 1939
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
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
18570+3254 BU 648 AB 2007 334 268 0.9 5.34 7.96 G0V NOD 185701.47+325405.8
18570+3254 BU 648 AB 2010 341 255 1.1 5.34 7.96 G0V NOD 185701.47+325405.8
18570+3254 BU 648 AB 2011 411 251 1.2 5.34 7.96 G0V NOD 185701.47+325405.8
18570+3254 BU 648 AB 2013 413 246 1.2 5.34 7.96 G0V NOD 185701.47+325405.8
18570+3254 BU 648 AB 2015 414 243 1.3 5.34 7.96 G0V NO 185701.61+325404.6
18570+3254 BU 648 AB 2020 418 232 1.2 5.34 7.96 G0V NO 185701.61+325404.6

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

 
 
WDS 18570+3254 BU 648 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18570+3254 BU 648 AB : MEASURES
 
 
No records found.

 
 
WDS 18570+3254 : VIRTUAL EYEPIECE
 
 

18570+3254 BU  648A mag 5.34 Sp G0V 18570+3254 BU  648B sep 1.1 P.A. 226.70 mag 7.96 18570+3254 BU  648C sep 66.1 P.A. 296.70 mag 11 18570+3254 BU  648D sep 82.4 P.A. 197.50 mag 12.2 18570+3254 BU  648E sep 116.0 P.A. 322.40 mag 12.5 18570+3254 BU  648F sep 72.8 P.A. 75.60 mag 12.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 18570+3254 : ALADIN DSS IMAGE @ 18h 57m 01.61s +32° 54' 04.6"
 
 
 
 
WDS 18570+3254 BU 648 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18570+3254  BU  648AB distance=0' 18570+3306  KPP1701 distance=13' 18581+3308  HLM  12 distance=19' 18589+3241  AGC   9AB (Sulafat) distance=28' 18589+3241  AGC   9AC (Sulafat) distance=28' 18589+3241  WAL  99AD (Sulafat) distance=28' 18548+3306  DAL  10 distance=31' 18590+3235  MLB 757 distance=34' 18545+3243  TDT1122 distance=34' 18546+3311  ES 2234 distance=35' 18589+3229  BU  649 distance=35' 18598+3246  HLM  13 distance=38' 18582+3216  GYL  12AB distance=41' 18582+3216  BKO  56AC distance=41' 18537+3256  ITF 165 distance=42' 18579+3212  BKO  55 distance=44' 18555+3215  COU1013 distance=44' 18536+3303  HL 9001AB distance=45' 18536+3303  HL 9001AC distance=45' 19006+3300  COU1156 distance=46' 18576+3209  A   260 distance=46' 18543+3221  KPP4127 distance=48' 18533+3302  POP 192 distance=48' 19005+3319  KPP4134 distance=51' 18542+3214  HU 1294 distance=54' 19009+3232  HO   92 distance=55' 18560+3347  STF2421 distance=55' 18527+3301  BAR  46AB distance=56' 18527+3301  BAR  46AC distance=56' 18527+3301  WLY   1CD distance=56' 19016+3253  HU 1295 distance=58' 18523+3321  ES 2233AB distance=66' 18523+3321  ES 2233BC distance=67' 18523+3321  ES 2233BD distance=67' 19011+3210  GYL  13AB distance=68' 18549+3358  STT 525AB distance=70' 18549+3358  SHJ 282AC distance=70' 18549+3358  SHJ 282AD distance=70' 18549+3358  SHJ 282CD distance=71' 19018+3337  J   112 distance=74' 19023+3328  COU1312 distance=74' 18566+3409  TDT1140 distance=76' 19020+3210  HU 1296 distance=77' 18570+3412  TDT1143 distance=79' 18506+3313  TAR   3AB distance=84' 18506+3313  BKO  54AD distance=84' 18506+3313  TAR   3BC distance=84' 18498+3249  H 5  40CD distance=91' 18501+3322  BU  293BE distance=91' 18501+3322  BU  293BF distance=91' 19042+3245  BRD   4 distance=92' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18570+3254 BU 648 AB 232 1.2
Show 18570+3254 BU 648 AE 318 124.8
Show 18570+3254 BU 648 AF 78 85.9
Show 18570+3254 BU 648 AB,C 293 76.3
Show 18570+3254 BU 648 AB,D 201 83.9
Show 18570+3306 KPP1701 79 13.1 13
Show 18581+3308 HLM 12 357 13.9 19
Show Sulafat 18589+3241 AGC 9 AB 307 13.5 28
Show Sulafat 18589+3241 AGC 9 AC 21 177.4 28
Show Sulafat 18589+3241 WAL 99 AD 152 91.5 28
Show 18548+3306 DAL 10 51 30.6 31
Show 18590+3235 MLB 757 121 5.2 34
Show 18545+3243 TDT1122 329 1.2 34
Show 18546+3311 ES 2234 300 6.7 35
Show 18589+3229 BU 649 1 1.8 35
Show 18598+3246 HLM 13 30 12.7 38
Show 18582+3216 GYL 12 AB 146 20.3 41
Show 18582+3216 BKO 56 AC 19 11.3 41
Show 18537+3256 ITF 165 115 7.0 42
Show 18579+3212 BKO 55 161 15.2 44
Show 18555+3215 COU1013 147 0.6 44
Show 18536+3303 HL 9001 AB 263 4.9 45
Show 18536+3303 HL 9001 AC 4 18.9 45
Show 19006+3300 COU1156 111 0.7 46
Show 18576+3209 A 260 246 0.9 46
Show 18543+3221 KPP4127 303 1.5 48
Show 18533+3302 POP 192 43 2.5 48
Show 19005+3319 KPP4134 101 4.7 51
Show 18542+3214 HU 1294 119 1.6 54
Show 19009+3232 HO 92 40 1.3 55
Show 18560+3347 STF2421 57 24.6 55
Show 18527+3301 BAR 46 AB 140 2.2 56
Show 18527+3301 BAR 46 AC 251 40.6 56
Show 18527+3301 WLY 1 CD 125 6.6 56
Show 19016+3253 HU 1295 223 0.3 58
Show 18523+3321 ES 2233 AB 246 44.9 66
Show 18523+3321 ES 2233 BC 88 2.8 67
Show 18523+3321 ES 2233 BD 117 7.8 67
Show 19011+3210 GYL 13 AB 305 35.4 68
Show 18549+3358 STT 525 AB 130 1.8 70
Show 18549+3358 SHJ 282 AC 349 45.4 70
Show 18549+3358 SHJ 282 AD 295 214.8 70
Show 18549+3358 SHJ 282 CD 283 192.4 71
Show 19018+3337 J 112 178 25.6 74
Show 19023+3328 COU1312 235 0.3 74
Show 18566+3409 TDT1140 24 0.5 76
Show 19020+3210 HU 1296 195 0.1 77
Show 18570+3412 TDT1143 69 0.8 79
Show 18506+3313 TAR 3 AB 302 15.8 84
Show 18506+3313 BKO 54 AD 192 14.0 84
Show 18506+3313 TAR 3 BC 214 3.3 84

 
 
WDS 18570+3254 : COMPONENTS
 
 
  A B C D E
B pa=226.7°
sep=1.12"
 
C pa=296.7°
sep=66.07"
pa=297.6°
sep=65.69"
 
D pa=197.5°
sep=82.36"
pa=197.1°
sep=81.38"
pa=162.4°
sep=113.52"
 
E pa=322.4°
sep=116.05"
pa=323.0°
sep=116.17"
pa=349.3°
sep=63.39"
pa=344.9°
sep=176.61"
 
F pa=75.6°
sep=72.81"
pa=75.1°
sep=73.79"
pa=95.1°
sep=130.03"
pa=44.6°
sep=135.77"
pa=117.6°
sep=159.38"
 
 
18570+3254 A
 
 
Coord arcsec 2000 185701.61+325404.6 Mag 5.34 Spectral class G0V (yellow) PmRA 203.00
PmDE -144.0 SAO 67612 HIP 93017 Tycho2 2643-03345-1
HD 176051 HR 7162 GC 26030 BD BD+32 3267
Tycho2
Tycho2 2643-03345-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 5.949 E BTmag 0.014 VTmag 5.342
E VTmag 0.009 Prox 10 TYC T HIP 93017
CCDM A RAdeg 284.25612556 DEdeg 32.90160306 EpRA 1990 1.48
EpDE 1990 1.71 E RAdeg 3.4 E DEdeg 3.3 Posflg D
Corr 0.0
SAO
SAO 67612 DelFlag RA1950 PmRA1950 0.0133
DE1950 PmDE1950 -0.157 Vmag 5.2 SpType G0
Double code Source 70 CatNum 26030 DM BD+32 3267
DMcomp BDsup HD 176051 M HD 0
GC 26030 RA1950rad 4.95302798 DE1950rad 0.57309751 PmRA2000 0.0136
PmDE2000 -0.156
Hipparcos
Catalog H HIP 93017 Proxy H RAhms 18 57 01.47
DEdms +32 54 05.8 Vmag 5.2 VarFlag R Vmag H
RAdeg 284.256 DEdeg 32.9016 AstroRef A Plx 66.76
CCDM 18570+3254 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 16 Rho 0.93 HD 176051 BD BD+32 3267
CD CP Dm number +32 3267 VIred 0.65
SpType G0V R SpType Coord arcsec 2000 185701.47+325405.8
Hipparcos 2
HIP 93017 Sn 17 So 3 Nc 2
RArad 4.9612052665 DErad 0.5742416614 Plx 67.24 PmRA 201.96
PmDE -145.46 E RArad 0.26 E DErad 0.3 E Plx 0.37
E pmRA 0.28 E pmDE 0.35 Hpmag 5.3301 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.594 E BV 0.003
VI 0.66
CCDM
Ccdm 18570+3254 RComp Comp A Note1
Note2 Discov num DRAs 1.59 DDEs 4.9
R dRAs 10 Year Theta Rho
Obs 6 Vmag 5.3 Sp G0 PmNote *
PmRA 160 PmDE -157 Dm number +32 3267 Cat1 BD
Name2 +32 1692 Cat2 AGK2/3 HD 176051 M HD
ADS BDS A11871 M ADS BDS N IDS IDS 18533N3246A
HIC 93017
 
 
18570+3254 B
 
 
Coord arcsec 2000 185701.55+325403.8 Mag 7.96 Calc delta mag 2.62 Calc coord yes
CCDM
Ccdm 18570+3254 RComp Comp B Note1 *
Note2 Discov num BU 648 DRAs DDEs
R dRAs Year 1878 Theta Rho
Obs 99 Vmag 7.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11871 M ADS BDS N IDS IDS 18533N3246B
HIC 93017
 
 
18570+3254 C
 
 
Coord arcsec 2000 185656.92+325434.3 Mag 11 Calc delta mag 5.66 Calc coord yes
CCDM
Ccdm 18570+3254 RComp Comp C Note1
Note2 Discov num BU 648 DRAs DDEs
R dRAs Year 1921 Theta 287 Rho 55.1
Obs 3 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11871 M ADS BDS N IDS IDS 18533N3246C
HIC
 
 
18570+3254 D
 
 
Coord arcsec 2000 185659.64+325246.1 Mag 12.2 PmRA -4.00 PmDE -20.0
Calc delta mag 6.86 Calc coord yes
CCDM
Ccdm 18570+3254 RComp Comp D Note1
Note2 Discov num BU 648 DRAs DDEs
R dRAs Year 1921 Theta 189 Rho 91.0
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11871 M ADS BDS N IDS IDS 18533N3246D
HIC
 
 
18570+3254 E
 
 
Coord arcsec 2000 185655.99+325536.6 Mag 12.5 Calc delta mag 7.16 Calc coord yes
CCDM
Ccdm 18570+3254 RComp Comp E Note1
Note2 Discov num BU 648 DRAs DDEs
R dRAs Year 1921 Theta 320 Rho 101.9
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11871 M ADS BDS N IDS IDS 18533N3246E
HIC
 
 
18570+3254 F
 
 
Coord arcsec 2000 185707.21+325422.8 Mag 12.6 Calc delta mag 7.26 Calc coord yes
CCDM
Ccdm 18570+3254 RComp Comp F Note1
Note2 Discov num BU 648 DRAs DDEs
R dRAs Year 1921 Theta 088 Rho 100.4
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11871 M ADS BDS N IDS IDS 18533N3246F
HIC