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Doubles in session


Current system
13327+2230
HDS 1898


Nearby doubles
12' : 13328+2242
POU3143

31' : 13305+2231
SHY 626

32' : 13350+2230
SLW 896

32' : 13333+2301
STF1756AB

54' : 13291+2211
STF1748AB

59' : 13368+2246
HLG 6

62' : 13310+2134
UC 2549

63' : 13364+2156
LDS4381

78' : 13370+2318
POU3145

80' : 13289+2131
LDS 948

81' : 13360+2123
HU 741

83' : 13365+2127
SLW 902

86' : 13287+2335
AG 188

96' : 13395+2242
POU3147

96' : 13289+2350
POU3141

102' : 13256+2254
SLW 867

103' : 13276+2116
TOK 46AB

105' : 13252+2239
POU3138

106' : 13293+2405
POU3142

108' : 13309+2414
STT 268AB

108' : 13264+2334
LDS5779

108' : 13389+2127
HU 645

111' : 13328+2421
A 567

113' : 13254+2141
RAO 293

116' : 13261+2121
LDS4361

117' : 13404+2145
RAO 658



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.

13327+2230 HDS 1898

 
 
13h 32m 41.78s +22° 30' 07.3" P.A. 204.00 sep 0.2 mag 10.33,10.84 dist. 46.06 pc (150.25 l.y.)
 
 
Coord 2000 13327+2230 Discov num HDS1898 Comp Coord arcsec 2000 13 32 41.78 +22 30 07.3
Date first 1991 Date last 2021 Obs 16
Pa first 201 Pa last 203.7 P.A. Now (θ) 203.7°
Sep first 0.2 Sep last 0.185 Sep. Now (ρ) 0.185"
Mag pri 10.33 Mag sec 10.84 delta mag (ΔM) 0.51 Spectral class
Pri motion ra -133 Sec motion ra
Pri motion dec -072 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices HIP 66072 Tycho2 1997-00297-1 Gaia DR2 1442133405340867584
BD BD+23 2581 Distance 46.06 Distance ly 150.25
 
 
ORBITAL ELEMENTS
 
 
Period (P)30y Periastron (T)2001.8y Semi-major axis (a)0.3056a
Eccentricity (e)0.82 Inclination (i)74° Longitude of periastron (ω)94.1°
Node (Ω)251° Notes ReferenceTok2020e
Equinox Last observation2019 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 241.1 0.167
2001 250.1 0.112
2002 54.8 0.044
2003 79.0 0.132
2004 87.1 0.160
2005 93.5 0.171
2006 99.4 0.173
2007 105.3 0.172
2008 111.4 0.169
2009 117.8 0.164
2010 124.5 0.160
2011 131.6 0.156
2012 139.0 0.153
2013 146.7 0.151
2014 154.5 0.151
2015 162.2 0.152
2016 169.8 0.155
2017 177.0 0.159
2018 183.8 0.164
2019 190.1 0.171
2020 195.9 0.178
2021 201.2 0.185
2022 206.2 0.192
2023 210.8 0.199
2024 215.2 0.205
2025 219.3 0.209
2026 223.3 0.211
2027 227.2 0.211
2028 231.3 0.205
2029 235.7 0.193
2030 241.1 0.167


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


 
  


wds13327%2B2230b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13327+2230 HDS 1898 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 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
13327+2230 HDS1898 1991 1 201 0.2 10.33 10.84 133241.78+223007.3
13327+2230 HDS1898 2007 2 286 0.2 10.33 10.84 133241.78+223007.3
13327+2230 HDS1898 2010 4 128 0.2 10.33 10.84 D 133241.78+223007.3
13327+2230 HDS1898 2011 7 135 0.2 10.33 10.84 O 133241.78+223007.3
13327+2230 HDS1898 2016 8 171 0.2 10.33 10.84 O 133241.78+223007.3
13327+2230 HDS1898 2018 9 185 0.2 10.33 10.84 O 133241.78+223007.3
13327+2230 HDS1898 2019 12 193 0.2 10.33 10.84 O 133241.78+223007.3
13327+2230 HDS1898 2021 16 204 0.2 10.33 10.84 O 133241.78+223007.3

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

 
 
WDS 13327+2230 HDS 1898 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13327+2230 HDS 1898 : MEASURES
 
 
No records found.

 
 
WDS 13327+2230 : VIRTUAL EYEPIECE
 
 

13327+2230 HDS1898A mag 10.33 13327+2230 HDS1898B sep 0.2 P.A. 202.10 mag 10.84 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 13327+2230 : ALADIN DSS IMAGE @ 13h 32m 41.78s +22° 30' 07.3"
 
 
 
 
WDS 13327+2230 HDS 1898 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13327+2230 HDS1898 distance=0' 13328+2242 POU3143 distance=12' 13305+2231 SHY 626 distance=31' 13350+2230 SLW 896 distance=32' 13333+2301 STF1756AB distance=32' 13333+2301 FYM 650AC distance=32' 13291+2211 STF1748AB distance=54' 13291+2211 STF1748AC distance=54' 13368+2246 HLG 6 distance=59' 13310+2134 UC 2549 distance=62' 13364+2156 LDS4381 distance=63' 13370+2318 POU3145 distance=78' 13289+2131 LDS 948 distance=80' 13360+2123 HU 741 distance=81' 13365+2127 SLW 902 distance=83' 13287+2335 AG 188 distance=86' 13395+2242 POU3147 distance=96' 13289+2350 POU3141 distance=96' 13256+2254 SLW 867 distance=102' 13276+2116 TOK 46AB distance=103' 13276+2116 GII 60AC distance=103' 13252+2239 POU3138 distance=105' 13293+2405 POU3142 distance=106' 13309+2414 GAT 2Ba,Bb distance=108' 13309+2414 STT 268AB distance=108' 13309+2414 H 5 70AC distance=108' 13309+2414 H 5 70AD distance=108' 13264+2334 LDS5779 distance=108' 13389+2127 HU 645 distance=108' 13328+2421 A 567 distance=111' 13254+2141 RAO 293 distance=113' 13261+2121 LDS4361 distance=116' 13404+2145 RAO 658 distance=117' 13408+2150 SLW 908 distance=119' 13267+2359 TDS8827 distance=122' 13314+2433 COU 299 distance=125' 13256+2116 HJ 2651 distance=125' 13261+2354 POU3140 distance=125' 13282+2424 SLW 879 distance=130' 13379+2421 POU3146 distance=131' 13258+2402 POU3139 distance=132' 13251+2351 SHY 620 distance=133' 13403+2356 CVR1533 distance=136' 13422+2307 HJ 2672 distance=138' 13425+2304 SLW 916 distance=141' 13272+2028 AG 187 distance=145' 13427+2136 CVR 143 distance=150' 13334+2502 SLW 890 distance=153' 13436+2243 POU3149 distance=153' 13425+2121 SLW 915 distance=153' 13219+2305 CBL 421 distance=153' 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 13327+2230 HDS1898 204 0.2
Show 13328+2242 POU3143 154 13.1 12
Show 13305+2231 SHY 626 183 999.9 31
Show 13350+2230 SLW 896 93 26.9 32
Show 13333+2301 STF1756 AB 177 14.7 32
Show 13333+2301 FYM 650 AC 16 21.0 32
Show 13291+2211 STF1748 AB 184 5.7 54
Show 13291+2211 STF1748 AC 4 138.9 54
Show 13368+2246 HLG 6 196 49.8 59
Show 13310+2134 UC 2549 200 16.2 62
Show 13364+2156 LDS4381 66 21.0 63
Show 13370+2318 POU3145 200 5.7 78
Show 13289+2131 LDS 948 324 26.6 80
Show 13360+2123 HU 741 12 0.3 81
Show 13365+2127 SLW 902 137 58.0 83
Show 13287+2335 AG 188 247 4.7 86
Show 13395+2242 POU3147 308 3.5 96
Show 13289+2350 POU3141 90 13.7 96
Show 13256+2254 SLW 867 325 22.0 102
Show 13276+2116 TOK 46 AB 146 0.2 103
Show 13276+2116 GII 60 AC 128 3.0 103
Show 13252+2239 POU3138 291 10.5 105
Show 13293+2405 POU3142 209 7.4 106
Show 13309+2414 GAT 2 Ba,Bb 35 1.5 108
Show 13309+2414 STT 268 AB 77 19.1 108
Show 13309+2414 H 5 70 AC 256 76.8 108
Show 13309+2414 H 5 70 AD 27 78.7 108
Show 13264+2334 LDS5779 63 234.3 108
Show 13389+2127 HU 645 25 0.8 108
Show 13328+2421 A 567 257 1.5 111
Show 13254+2141 RAO 293 152 0.6 113
Show 13261+2121 LDS4361 175 248.9 116
Show 13404+2145 RAO 658 153 0.4 117
Show 13408+2150 SLW 908 150 177.1 119
Show 13267+2359 TDS8827 329 0.8 122
Show 13314+2433 COU 299 52 3.2 125
Show 13256+2116 HJ 2651 339 13.8 125
Show 13261+2354 POU3140 211 9.5 125
Show 13282+2424 SLW 879 200 151.0 130
Show 13379+2421 POU3146 52 12.6 131
Show 13258+2402 POU3139 307 14.0 132
Show 13251+2351 SHY 620 4 999.9 133
Show 13403+2356 CVR1533 300 4.5 136
Show 13422+2307 HJ 2672 311 40.4 138
Show 13425+2304 SLW 916 55 140.4 141
Show 13272+2028 AG 187 307 1.6 145
Show 13427+2136 CVR 143 204 27.2 150
Show 13334+2502 SLW 890 56 27.0 153
Show 13436+2243 POU3149 187 13.5 153
Show 13425+2121 SLW 915 261 21.7 153
Show 13219+2305 CBL 421 305 30.9 153

 
 
WDS 13327+2230 : COMPONENTS
 
 
  A
B pa=202.1°
sep=0.18"
 
 
13327+2230 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 133241.78+223007.3 Mag 10.33 PmRA -133.00
PmDE -72.0 HIP 66072 Tycho2 1997-00297-1 BD BD+23 2581
Tycho2
Tycho2 1997-00297-1 Pflag RAmdeg 203.17371588 DEmdeg 22.50185361
PmRA -133.9 PmDE -69.2 E RAmdeg 17 E DEmdeg 20
E pmRA 1.0 E pmDE 1.0 EpRAm 1987.85 EpDEm 1985.45
Num 7 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 10.955 E BTmag 0.049 VTmag 9.762
E VTmag 0.026 Prox 999 TYC T HIP 66072
CCDM AB RAdeg 203.17405000 DEdeg 22.50201278 EpRA 1990 1.67
EpDE 1990 1.48 E RAdeg 17.9 E DEdeg 22.7 Posflg P
Corr 0.1
Hipparcos
Catalog H HIP 66072 Proxy H RAhms 13 32 41.78
DEdms +22 30 07.3 Vmag 9.64 VarFlag 2 R Vmag H
RAdeg 203.174 DEdeg 22.502 AstroRef * Plx 21.55
CCDM 13327+2230 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 201 Rho 0.2 HD BD BD+23 2581
CD CP Dm number +23 2581 VIred 1
SpType R SpType Coord arcsec 2000 133241.78+223007.3
Hipparcos 2
HIP 66072 Sn 55 So 3 Nc 2
RArad 3.5460563553 DErad 0.3927343426 Plx 21.71 PmRA -132.96
PmDE -71.24 E RArad 1.39 E DErad 0.91 E Plx 1.64
E pmRA 1.38 E pmDE 0.94 Hpmag 9.8031 E Hpmag 0.004
SHp 0.038 VA 2 BV 1.03 E BV 0.015
VI 1
CCDM
Ccdm 13327+2230 RComp Comp A Note1
Note2 Discov num DRAs -0.30 DDEs 6.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.3 Sp PmNote *
PmRA -133 PmDE -72 Dm number +23 2581 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 66072
 
 
13327+2230 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 133241.78+223007.1 Mag 10.84 Calc delta mag 0.51
Calc coord yes
CCDM
Ccdm 13327+2230 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.31 DDEs 6.5
R dRAs 82 Year 1991 Theta 201 Rho 0.2
Obs 1 Vmag 10.8 Sp PmNote *
PmRA -133 PmDE -72 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 66072