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Doubles in session


Current system
23159-0905
BU 1220 BC


Nearby doubles
4' : 23155-0904
BU 716

28' : 23141-0855
STF2993AB

34' : 23136-0907
SLW1310

37' : 23135-0854
A 418

41' : 23185-0916
LDS 810

41' : 23147-0941
OCC 60

51' : 23126-0919
UC 4901

52' : 23190-0846
LDS6395

57' : 23190-0937
HO 199AB

64' : 23116-0906
SLW1306

66' : 23143-1006
SLW1312

68' : 23203-0855
LDS6396

68' : 23119-0812
BRT 523

70' : 23125-0817
A 2698

71' : 23191-0955
LDS6025

73' : 23203-0936
SLW1317

75' : 23170-0752
TVB 331

78' : 23134-1013
CVR 980

81' : 23209-0935
CVR1716

83' : 23168-0744
OCC9202AB

83' : 23212-0840
RST4721

96' : 23095-0850
STF2981

97' : 23213-0956
GWP3283

99' : 23147-1041
BU 715AB

103' : 23094-0826
J 1421

105' : 23101-0804
HJ 3174



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.

23159-0905 BU 1220 BC

 
 
23h 15m 51.01s -09° 04' 42.8" P.A. 107.00 sep 0.4 mag 10.50,10.70 Sp K3
 
 
Coord 2000 23159-0905 Discov num BU 1220 Comp BC Coord arcsec 2000 23 15 51.01 -09 04 42.8
Date first 1889 Date last 2021 Obs 41
Pa first 267 Pa last 107.1 P.A. Now (θ) 286.9°
Sep first 0.1 Sep last 0.37 Sep. Now (ρ) 0.303"
Mag pri 10.50 Mag sec 10.70 delta mag (ΔM) 0.2 Spectral class K3 (yellow-orange)
Pri motion ra +383 Sec motion ra
Pri motion dec -037 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
23159-0905 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Psi1 Aqr 146598 23 15 54 -09 05 16 STFB 12 A,BC 2014 54 312 48.9 4.36 9.88 5.52
Show 146598 23 15 54 -09 05 16 BU 1220 AD 2008 9 273 110.1 4.36 13.49 9.13
Show 23 15 51 -09 04 43 BU 1220 BC 2021 41 107 0.4 10.50 10.70 0.20 Y <===
Show 23 15 51 -09 04 43 BU 1220 BC,E 2008 9 294 42.3 9.88 14.30 4.42
Quintuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5821-01486-1 HD 219430 ADS 16633
 
 
ORBITAL ELEMENTS
 
 
Period (P)83.61y Periastron (T)1950.98y Semi-major axis (a)0.469a
Eccentricity (e)0.448 Inclination (i)87° Longitude of periastron (ω)145°
Node (Ω)284.1° Notesn ReferenceZir2007
Equinox2000 Last observation1986 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 282.9 0.618
2001 283.0 0.622
2002 283.1 0.624
2003 283.3 0.625
2004 283.4 0.625
2005 283.5 0.624
2006 283.6 0.621
2007 283.7 0.616
2008 283.8 0.610
2009 284.0 0.603
2010 284.1 0.594
2011 284.2 0.583
2012 284.3 0.571
2013 284.5 0.557
2014 284.6 0.541
2015 284.8 0.523
2016 284.9 0.503
2017 285.1 0.481
2018 285.3 0.457
2019 285.6 0.431
2020 285.8 0.403
2021 286.1 0.372
2022 286.5 0.338
2023 286.9 0.303
2024 287.4 0.265
2025 288.2 0.224
2026 289.3 0.181
2027 291.1 0.136
2028 294.7 0.089
2029 306.6 0.042
2030 48.5 0.019


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


 
  


wds23159-0905a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23159-0905 BU 1220 BC : NOTES
 
 
discov_num notes refcode
STFB 14 91 Aqr = psi 1 Aqr. LDS 805.
NPOI Limb-darkened diameter 2.220 +/- 0.031 mas, Sp = K1III, NOI2018
R = 10.96 +/- 0.21 \rsun, Teff = 4730 +/- 68 K, L = 54.3 +/- 3.1 \lsun,
M = 1.38 +/- 0.29 \msun, Age = 2.98 +/- 1.63 Gyr.
Burnham and Aitken both labelled this pair STFB 12; corrected by Weis Bu_1906
("F.G.W. Struve's Double Stars"). A__1932
StF2002
A,BC: NLTT 56282/56278 Chm2004
STFB 12 A,BC: H 4 12. MEv2010
BU 1220 AD: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
BC: A pair in motion in a high-inclination orbit. Wor1967b
AD: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
NOI2018 not j Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter, 2018AJ....155...30B
NOI2018 D.J., Tycner, C. & van Belle, G.T.
NOI2018 AJ 155, 30, 2018
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
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
Wor1967b Ma j Worley, C.E. 1967PUSNO..18....1W
Wor1967b Pub. USNO 18, Pt. 6, 1967
Zir2007 orb - Zirm, H. 2007IAUDS.161....1Z
Zir2007 Inf. Circ. 161, 1, 2007
 
 
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
23159-0905 BU 1220 BC 2005 36 108 0.6 10.50 10.70 K3 NO V 231551.01-090442.8
23159-0905 BU 1220 BC 2008 37 104 0.6 10.50 10.70 K3 NO V 231551.01-090442.8
23159-0905 BU 1220 BC 2018 38 106 0.5 10.50 10.70 K3 NO 231551.01-090442.8
23159-0905 BU 1220 BC 2020 39 287 0.4 10.50 10.70 K3 NO 231551.01-090442.8
23159-0905 BU 1220 BC 2021 41 107 0.4 10.50 10.70 K3 NO 231551.01-090442.8

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

 
 
WDS 23159-0905 BU 1220 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23159-0905 BU 1220 BC : MEASURES
 
 
No records found.

 
 
WDS 23159-0905 : VIRTUAL EYEPIECE
 
 

23159-0905 STFB 12A mag 4.36 Sp K1III 23159-0905 BU 1220B sep 49.6 P.A. 311.90 mag 10.5 Sp K3 23159-0905 BU 1220C sep 49.2 P.A. 312.10 mag 10.7 23159-0905 BU 1220D sep 108.7 P.A. 273.40 mag 13.49 23159-0905 BU 1220E sep 90.3 P.A. 303.60 mag 14.3 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 23159-0905 : ALADIN DSS IMAGE @ 23h 15m 51.01s -09° 04' 42.8"
 
 
 
 
WDS 23159-0905 BU 1220 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23159-0905 BU 1220BC,E distance=1' 23159-0905 BU 1220BC distance=1' 23159-0905 STFB 12A,BC distance=1' 23159-0905 BU 1220AD distance=1' 23155-0904 BU 716 distance=4' 23141-0855 S 826BC distance=28' 23141-0855 STF2993AB distance=28' 23141-0855 S 826AC distance=28' 23136-0907 SLW1310 distance=34' 23135-0854 A 418 distance=37' 23185-0916 LDS 810 distance=41' 23147-0941 OCC 60 distance=41' 23126-0919 UC 4901 distance=51' 23190-0846 LDS6395 distance=52' 23190-0937 HO 199AB distance=57' 23190-0937 HO 199AC distance=57' 23116-0906 SLW1306 distance=64' 23143-1006 SLW1312 distance=66' 23203-0855 LDS6396 distance=68' 23119-0812 BRT 523 distance=68' 23125-0817 A 2698 distance=70' 23191-0955 LDS6025 distance=71' 23203-0936 SLW1317 distance=73' 23170-0752 TVB 331 distance=75' 23134-1013 CVR 980 distance=78' 23209-0935 CVR1716 distance=81' 23168-0744 OCC9202AB distance=83' 23212-0840 RST4721 distance=83' 23095-0850 STF2981 distance=96' 23213-0956 GWP3283 distance=97' 23147-1041 BU 715AB distance=99' 23147-1041 FOX 271AC distance=99' 23147-1041 FOX 271AD distance=99' 23094-0826 J 1421 distance=103' 23101-0804 HJ 3174 distance=105' 23168-1051 UC 4915AB distance=108' 23168-1051 GWP3268AC distance=108' 23181-0721 LDS2978 distance=110' 23104-0749 DEA 64 distance=111' 23232-0839 LDS6030 distance=113' 23084-0838 UC 4892 distance=114' 23157-0704 CVR1713 distance=121' 23178-0705 KPP1749 distance=123' 23238-0828 STF3008 distance=123' 23091-1018 CVR1712 distance=125' 23077-0940 HU 94 distance=126' 23234-1001 LDS2983 distance=126' 23136-1112 GWP3255 distance=132' 23244-0827 HDO9001 distance=133' 23153-0653 CVR 276 distance=133' 23199-0706 TDT3987 distance=134' 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 23159-0905 BU 1220 BC,E 294 42.3 1
Show 23159-0905 BU 1220 BC 107 0.4 1
Show 23159-0905 STFB 12 A,BC 312 48.9 1
Show 23159-0905 BU 1220 AD 273 110.1 1
Show 23155-0904 BU 716 205 1.9 4
Show 23141-0855 S 826 BC 115 64.4 28
Show 23141-0855 STF2993 AB 175 25.1 28
Show 23141-0855 S 826 AC 132 79.1 28
Show 23136-0907 SLW1310 278 151.6 34
Show 23135-0854 A 418 37 0.8 37
Show 23185-0916 LDS 810 150 22.5 41
Show 23147-0941 OCC 60 -1 0.1 41
Show 23126-0919 UC 4901 269 21.8 51
Show 23190-0846 LDS6395 20 9.4 52
Show 23190-0937 HO 199 AB 133 1.5 57
Show 23190-0937 HO 199 AC 231 131.2 57
Show 23116-0906 SLW1306 277 59.3 64
Show 23143-1006 SLW1312 297 58.7 66
Show 23203-0855 LDS6396 86 6.3 68
Show 23119-0812 BRT 523 118 4.4 68
Show 23125-0817 A 2698 81 2.3 70
Show 23191-0955 LDS6025 99 124.0 71
Show 23203-0936 SLW1317 336 37.6 73
Show 23170-0752 TVB 331 337 27.3 75
Show 23134-1013 CVR 980 334 22.5 78
Show 23209-0935 CVR1716 90 4.6 81
Show 23168-0744 OCC9202 AB -1 0.0 83
Show 23212-0840 RST4721 64 4.8 83
Show 23095-0850 STF2981 111 3.6 96
Show 23213-0956 GWP3283 146 83.2 97
Show 23147-1041 BU 715 AB 256 3.8 99
Show 23147-1041 FOX 271 AC 225 31.4 99
Show 23147-1041 FOX 271 AD 131 114.1 99
Show 23094-0826 J 1421 17 6.1 103
Show 23101-0804 HJ 3174 19 5.9 105
Show 23168-1051 UC 4915 AB 18 25.0 108
Show 23168-1051 GWP3268 AC 282 296.1 108
Show 23181-0721 LDS2978 151 17.8 110
Show 23104-0749 DEA 64 256 41.9 111
Show 23232-0839 LDS6030 94 157.7 113
Show 23084-0838 UC 4892 270 36.0 114
Show 23157-0704 CVR1713 127 3.1 121
Show 23178-0705 KPP1749 214 13.5 123
Show 23238-0828 STF3008 147 7.1 123
Show 23091-1018 CVR1712 359 3.3 125
Show 23077-0940 HU 94 251 3.8 126
Show 23234-1001 LDS2983 344 14.1 126
Show 23136-1112 GWP3255 125 77.2 132
Show 23244-0827 HDO9001 199 36.3 133
Show 23153-0653 CVR 276 327 81.2 133
Show 23199-0706 TDT3987 41 2.8 134

 
 
WDS 23159-0905 : COMPONENTS
 
 
  A B C D
B pa=311.9°
sep=49.56"
 
C pa=312.1°
sep=49.22"
pa=107.3°
sep=0.37"
 
D pa=273.4°
sep=108.69"
pa=249.6°
sep=76.39"
pa=249.8°
sep=76.68"
 
E pa=303.6°
sep=90.30"
pa=293.8°
sep=41.87"
pa=293.7°
sep=42.24"
pa=37.5°
sep=54.74"
 
 
23159-0905 A
 
 
Name Psi1 Aqr Coord arcsec 2000 231553.50-090515.9 Mag 4.36 Spectral class K1III (yellow-orange)
PmRA 369.00 PmDE -17.0 SAO 146598 HIP 114855
Tycho2 5821-01480-1 HD 219449 HR 8841 GC 32374
BD BD-09 6156 Bayer Psi 1 Aquarii Bayer name Psi1 Flamsteed 91 Aquarii
Flamsteed name 91 Aqr FK5 1608
Tycho2
Tycho2 5821-01480-1 Pflag RAmdeg 348.97289906 DEmdeg -9.08773573
PmRA 369.6 PmDE -16.8 E RAmdeg 4 E DEmdeg 4
E pmRA 0.6 E pmDE 0.6 EpRAm 1991.00 EpDEm 1991.00
Num 30 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.8
Q pmDE 0.5 BTmag 5.660 E BTmag 0.014 VTmag 4.363
E VTmag 0.009 Prox 495 TYC T HIP 114855
CCDM RAdeg 348.97203917 DEdeg -9.08769694 EpRA 1990 1.73
EpDE 1990 1.69 E RAdeg 3.6 E DEdeg 3.7 Posflg
Corr -0.3
SAO
SAO 146598 DelFlag RA1950 PmRA1950 0.0249
DE1950 PmDE1950 -0.012 Vmag 4.5 SpType K0
Double code Source 74 CatNum 1608 DM BD-09 6156
DMcomp BDsup HD 219449 M HD 0
GC 32374 RA1950rad 6.07929757 DE1950rad -0.1633711 PmRA2000 0.0251
PmDE2000 -0.015
Hipparcos
Catalog H HIP 114855 Proxy RAhms 23 15 53.28
DEdms -09 05 15.7 Vmag 4.24 VarFlag R Vmag H
RAdeg 348.972 DEdeg -9.0877 AstroRef Plx 21.97
CCDM 23159-0905 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 219449 BD BD-09 6156
CD CP Dm number -09 6156 VIred 1.06
SpType K0III R SpType Coord arcsec 2000 231553.28-090515.7
Hipparcos 2
HIP 114855 Sn 5 So 0 Nc 1
RArad 6.0907101767 DErad -0.1586102111 Plx 21.77 PmRA 368.78
PmDE -17.16 E RArad 0.23 E DErad 0.2 E Plx 0.29
E pmRA 0.4 E pmDE 0.28 Hpmag 4.409 E Hpmag 0.0009
SHp 0.005 VA 0 BV 1.107 E BV 0.005
VI 1.06
CCDM
Ccdm 23159-0905 RComp Comp A Note1
Note2 Discov num DRAs -0.48 DDEs -15.7
R dRAs 10 Year Theta Rho
Obs 5 Vmag 4.5 Sp K0 PmNote *
PmRA 369 PmDE -13 Dm number -09 6156 Cat1 BD
Name2 146598 Cat2 SAO HD 219449 M HD
ADS BDS A16633 M ADS BDS N IDS IDS 23106S0938A
HIC 114855
 
 
23159-0905 B
 
 
Coord arcsec 2000 231551.01-090442.8 Mag 10.5 Spectral class K3 (yellow-orange) PmRA 383.00
PmDE -37.0 Calc delta mag 6.14
CCDM
Ccdm 23159-0905 RComp Comp B Note1
Note2 Discov num STF5012 DRAs -2.91 DDEs 17.8
R dRAs 10 Year 1836 Theta 312 Rho 49.6
Obs 21 Vmag 10.3 Sp K PmNote *
PmRA 380 PmDE -6 Dm number -09 6155 Cat1 BD
Name2 146596 Cat2 SAO HD 219430 M HD
ADS BDS A16633 M ADS BDS N IDS IDS 23106S0938B
HIC
 
 
23159-0905 C
 
 
Coord arcsec 2000 231551.03-090442.9 Mag 10.7 Calc delta mag 6.34 Calc coord yes
CCDM
Ccdm 23159-0905 RComp B Comp C Note1
Note2 Discov num BU 1220 DRAs DDEs
R dRAs Year 1958 Theta 105 Rho 0.3
Obs 22 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16633 M ADS BDS N IDS IDS 23106S0938C
HIC
 
 
23159-0905 D
 
 
Coord arcsec 2000 231546.17-090509.4 Mag 13.49 PmRA 10.00 PmDE -18.0
Calc delta mag 9.13 Calc coord yes
CCDM
Ccdm 23159-0905 RComp Comp D Note1
Note2 Discov num BU 1220 DRAs DDEs
R dRAs Year 1924 Theta 274 Rho 80.4
Obs 4 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16633 M ADS BDS N IDS IDS 23106S0938D
HIC
 
 
23159-0905 E
 
 
Coord arcsec 2000 231548.42-090425.9 Mag 14.3 PmRA -16.00 PmDE -28.0
Calc delta mag 9.94 Calc coord yes
CCDM
Ccdm 23159-0905 RComp B Comp E Note1
Note2 Discov num BU 1220 DRAs DDEs
R dRAs Year 1924 Theta 341 Rho 19.7
Obs 6 Vmag 14.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16633 M ADS BDS N IDS IDS 23106S0938E
HIC