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Current system
23322+0705
HU 298
HD 221445


Nearby doubles
21' : 23309+0710
UC 4974

38' : 23299+0652
GWP3309

43' : 23310+0744
YSC 76

49' : 23298+0737
FMR 237

51' : 23288+0703
KPP3426

52' : 23287+0703
CBL 549AB

53' : 23346+0743
GWP3323

61' : 23342+0759
TDT4102

77' : 23306+0818
GWP3313

80' : 23296+0814
SKF2781

80' : 23370+0630
BRT2195

84' : 23374+0737
FOX 102AB

85' : 23283+0604
H 5 48

89' : 23380+0645
GWP3335

91' : 23374+0753
HJ 3207

92' : 23375+0619
SLW1329

93' : 23356+0823
VIG 22

94' : 23304+0536
SCA 161

98' : 23286+0822
GOM 33

99' : 23311+0841
GIC 194

100' : 23311+0527
SCA 162

102' : 23305+0844
J 298

103' : 23259+0628
LDS5086

113' : 23307+0515
STF3019

116' : 23355+0850
BRT3372

121' : 23272+0531
SCA 160



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.

23322+0705 HU 298 (HD 221445)

 
 
23h 32m 12.71s +07° 05' 06.1" P.A. 241.00 sep 0.1 mag 7.46,7.92 Sp F7V dist. 76.69 pc (250.16 l.y.)
 
 
Coord 2000 23322+0705 Discov num HU  298 Comp Coord arcsec 2000 23 32 12.71 +07 05 06.1
Date first 1900 Date last 2020 Obs 143
Pa first 275 Pa last 241.3 P.A. Now (θ) 273.4°
Sep first 0.2 Sep last 0.121 Sep. Now (ρ) 0.15"
Mag pri 7.46 Mag sec 7.92 delta mag (ΔM) 0.46 Spectral class F7V (yellow-white)
Pri motion ra -021 Sec motion ra
Pri motion dec -054 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221445 Constellation Pisces SAO 128231 HIP 116164
Tycho2 0591-00599-1 Gaia DR2 2757465146875793280 HD 221445 GC 32732
ADS 16819 BD BD+06 5168 Distance 76.69 Distance ly 250.16
 
 
ORBITAL ELEMENTS
 
 
Period (P)30.73y Periastron (T)1987.47y Semi-major axis (a)0.173a
Eccentricity (e)0.263 Inclination (i)31° Longitude of periastron (ω)57°
Node (Ω)126.8° Notesn ReferenceHrt2000c
Equinox2000 Last observation1997 Grade1(1=Definitive, 9=Indet.)
label theta rho
2000 339.3 0.203
2001 346.3 0.202
2002 353.5 0.200
2003 0.9 0.196
2004 8.6 0.192
2005 16.6 0.188
2006 25.0 0.183
2007 33.9 0.179
2008 43.2 0.174
2009 53.0 0.170
2010 63.3 0.166
2011 74.0 0.163
2012 85.2 0.159
2013 97.0 0.155
2014 109.5 0.150
2015 123.0 0.143
2016 138.0 0.134
2017 155.3 0.125
2018 175.3 0.116
2019 197.8 0.112
2020 220.8 0.114
2021 241.7 0.123
2022 259.2 0.136
2023 273.4 0.150
2024 285.3 0.163
2025 295.4 0.175
2026 304.3 0.185
2027 312.3 0.193
2028 319.9 0.198
2029 327.1 0.202
2030 334.2 0.203


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


 
  


wds23322%2B0705a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23322+0705 HU 298 (HD 221445) : NOTES
 
 
discov_num notes refcode
HU 298 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.47 +/- 0.60, 2.85, and 1.13 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2000c orb - Hartkopf, W.I. & Mason, B.D. 2000IAUDS.142....1H
Hrt2000c Inf. Circ. 142, 1, 2000
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23322+0705 HU 298 2007 126 38 0.2 7.46 7.92 F7V NOD 233212.71+070506.1
23322+0705 HU 298 2008 133 53 0.2 7.46 7.92 F7V NOD 233212.71+070506.1
23322+0705 HU 298 2011 134 84 0.2 7.46 7.92 F7V NO 233212.71+070506.1
23322+0705 HU 298 2014 134 123 0.1 7.46 7.92 F7V NO 233212.71+070506.1
23322+0705 HU 298 2015 135 138 0.1 7.46 7.92 F7V NO 233212.71+070506.1
23322+0705 HU 298 2017 136 173 0.1 7.46 7.92 F7V NO 233212.71+070506.1
23322+0705 HU 298 2018 137 187 0.1 7.46 7.92 F7V NO 233212.71+070506.1
23322+0705 HU 298 2019 138 211 0.1 7.46 7.92 F7V NO 233212.71+070506.1
23322+0705 HU 298 2020 141 241 0.1 7.46 7.92 F7V NO 233212.71+070506.1

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

 
 
WDS 23322+0705 HU 298 (HD 221445) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23322+0705 HU 298 (HD 221445) : MEASURES
 
 
No records found.

 
 
WDS 23322+0705 (HD 221445) : VIRTUAL EYEPIECE
 
 

23322+0705 HU 298A mag 7.46 Sp F7V 23322+0705 HU 298B sep 0.1 P.A. 241.10 mag 7.92 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 23322+0705 (HD 221445) : ALADIN DSS IMAGE @ 23h 32m 12.71s +07° 05' 06.1"
 
 
 
 
WDS 23322+0705 HU 298 (HD 221445) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23322+0705 HU 298 distance=0' 23309+0710 UC 4974 distance=21' 23299+0652 GWP3309 distance=38' 23310+0744 YSC 76 distance=43' 23298+0737 FMR 237 distance=49' 23288+0703 KPP3426 distance=51' 23287+0703 CRB 22BC distance=51' 23287+0703 CBL 549AB distance=52' 23287+0703 CBL 549AC distance=52' 23346+0743 GWP3323 distance=53' 23342+0759 TDT4102 distance=61' 23306+0818 GWP3313 distance=77' 23296+0814 SKF2781 distance=80' 23370+0630 BRT2195 distance=80' 23374+0737 FOX 102AB distance=84' 23374+0737 FOX 102AB,C distance=84' 23283+0604 H 5 48 distance=85' 23380+0645 GWP3335 distance=89' 23374+0753 HJ 3207 distance=91' 23375+0619 SLW1329 distance=92' 23356+0823 VIG 22 distance=93' 23304+0536 SCA 161 distance=94' 23286+0822 GOM 33 distance=98' 23311+0841 GIC 194 distance=99' 23311+0527 SCA 162 distance=100' 23305+0844 J 298 distance=102' 23259+0628 LDS5086 distance=103' 23307+0515 STF3019 distance=113' 23355+0850 BRT3372 distance=116' 23272+0531 SCA 160 distance=121' 23290+0513 VKI 43 distance=122' 23246+0617 HJ 3190 distance=124' 23277+0851 MMA 40 distance=126' 23280+0853 LDS5093 distance=126' 23360+0858 SLW1328 distance=126' 23236+0730 J 297 distance=130' 23263+0527 SCA 158 distance=133' 23244+0603 BU 854 distance=133' 23233+0645 J 296 distance=135' 23236+0755 SLW1319 distance=138' 23409+0759 BU 724 distance=140' 23410+0613 WIS 390 distance=141' 23356+0918 SLW1326 distance=143' 23412+0616 STF3031 distance=143' 23405+0819 GWP3345 distance=144' 23396+0838 GWP3342 distance=145' 23399+0538 BUP 240AB distance=145' 23399+0538 BUP 240AC distance=145' 23309+0929 STT 497 distance=146' 23227+0627 HJ 3187AB distance=147' 23227+0627 HJ 3187AC distance=147' 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 23322+0705 HU 298 241 0.1
Show 23309+0710 UC 4974 202 17.4 21
Show 23299+0652 GWP3309 99 59.1 38
Show 23310+0744 YSC 76 160 0.5 43
Show 23298+0737 FMR 237 271 3.1 49
Show 23288+0703 KPP3426 326 14.9 51
Show 23287+0703 CRB 22 BC 146 14.9 51
Show 23287+0703 CBL 549 AB 74 97.5 52
Show 23287+0703 CBL 549 AC 82 103.2 52
Show 23346+0743 GWP3323 21 10.9 53
Show 23342+0759 TDT4102 47 1.2 61
Show 23306+0818 GWP3313 294 21.4 77
Show 23296+0814 SKF2781 228 8.8 80
Show 23370+0630 BRT2195 170 4.2 80
Show 23374+0737 FOX 102 AB 115 0.2 84
Show 23374+0737 FOX 102 AB,C 276 42.1 84
Show 23283+0604 H 5 48 1 91.0 85
Show 23380+0645 GWP3335 299 331.6 89
Show 23374+0753 HJ 3207 243 7.0 91
Show 23375+0619 SLW1329 73 16.4 92
Show 23356+0823 VIG 22 29 8.8 93
Show 23304+0536 SCA 161 98 10.4 94
Show 23286+0822 GOM 33 269 480.6 98
Show 23311+0841 GIC 194 359 30.7 99
Show 23311+0527 SCA 162 112 36.7 100
Show 23305+0844 J 298 123 4.9 102
Show 23259+0628 LDS5086 3 4.1 103
Show 23307+0515 STF3019 185 10.7 113
Show 23355+0850 BRT3372 120 5.5 116
Show 23272+0531 SCA 160 73 40.0 121
Show 23290+0513 VKI 43 151 3.3 122
Show 23246+0617 HJ 3190 4 22.3 124
Show 23277+0851 MMA 40 268 15.2 126
Show 23280+0853 LDS5093 245 2.5 126
Show 23360+0858 SLW1328 225 87.6 126
Show 23236+0730 J 297 124 4.8 130
Show 23263+0527 SCA 158 142 11.8 133
Show 23244+0603 BU 854 90 2.5 133
Show 23233+0645 J 296 118 5.0 135
Show 23236+0755 SLW1319 95 159.0 138
Show 23409+0759 BU 724 100 0.6 140
Show 23410+0613 WIS 390 355 866.5 141
Show 23356+0918 SLW1326 157 131.7 143
Show 23412+0616 STF3031 311 13.9 143
Show 23405+0819 GWP3345 199 172.5 144
Show 23396+0838 GWP3342 348 5.9 145
Show 23399+0538 BUP 240 AB 305 122.6 145
Show 23399+0538 BUP 240 AC 21 307.3 145
Show 23309+0929 STT 497 217 1.6 146
Show 23227+0627 HJ 3187 AB 270 5.3 147
Show 23227+0627 HJ 3187 AC 252 30.2 147

 
 
WDS 23322+0705 : COMPONENTS
 
 
  A
B pa=241.1°
sep=0.12"
 
 
23322+0705 A
 
 
Componente originario normalizzato AB Name HD 221445 Coord arcsec 2000 233212.71+070506.1 Mag 7.46
Spectral class F7V (yellow-white) PmRA -21.00 PmDE -54.0 SAO 128231
HIP 116164 Tycho2 0591-00599-1 HD 221445 GC 32732
BD BD+06 5168
Tycho2
Tycho2 0591-00599-1 Pflag RAmdeg 353.05291315 DEmdeg 7.08488781
PmRA -21.9 PmDE -52.8 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.13 EpDEm 1990.89
Num 17 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.9 BTmag 7.382 E BTmag 0.016 VTmag 6.860
E VTmag 0.011 Prox 999 TYC T HIP 116164
CCDM AB RAdeg 353.05296361 DEdeg 7.08501222 EpRA 1990 1.73
EpDE 1990 1.53 E RAdeg 4.9 E DEdeg 5.4 Posflg P
Corr -0.2
SAO
SAO 128231 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.045 Vmag 6.8 SpType F5
Double code Source 70 CatNum 32732 DM BD+06 5168
DMcomp BDsup HD 221445 M HD 0
GC 32732 RA1950rad 6.15083313 DE1950rad 0.11884852 PmRA2000 -0.0015
PmDE2000 -0.051
Hipparcos
Catalog H HIP 116164 Proxy H RAhms 23 32 12.71
DEdms +07 05 06.1 Vmag 6.8 VarFlag R Vmag H
RAdeg 353.053 DEdeg 7.08502 AstroRef * Plx 13
CCDM 23322+0705 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 261 Rho 0.157 HD 221445 BD BD+06 5168
CD CP Dm number +06 5168 VIred 0.56
SpType F5 R SpType Coord arcsec 2000 233212.71+070506.1
Hipparcos 2
HIP 116164 Sn 55 So 3 Nc 2
RArad 6.1619367063 DErad 0.1236568435 Plx 13.04 PmRA -23.77
PmDE -52.47 E RArad 0.7 E DErad 0.64 E Plx 0.88
E pmRA 0.79 E pmDE 0.65 Hpmag 6.9092 E Hpmag 0.0016
SHp 0.008 VA 0 BV 0.505 E BV 0.013
VI 0.58
CCDM
Ccdm 23322+0705 RComp Comp A Note1
Note2 Discov num DRAs 0.68 DDEs 5.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp F5 PmNote *
PmRA -25 PmDE -51 Dm number +06 5168 Cat1 BD
Name2 +06 3204 Cat2 AGK2/3 HD 221445 M HD
ADS BDS A16819 M ADS BDS N IDS IDS 23271N0632A
HIC 116164
 
 
23322+0705 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 233212.70+070506.0 Mag 7.92 Calc delta mag 0.46
Calc coord yes
CCDM
Ccdm 23322+0705 RComp Comp B Note1 *
Note2 Discov num HU 298 DRAs DDEs
R dRAs Year 1900 Theta Rho
Obs 99 Vmag 7.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16819 M ADS BDS N IDS IDS 23271N0632B
HIC 116164