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Current system
01522-5220
CVN 3 AB


Nearby doubles
43' : 01556-5249
KPP2842

56' : 01560-5137
HJ 3473

57' : 01468-5154
LDS 57

63' : 01461-5153
UC 626

78' : 02006-5231
KPP1160

79' : 01504-5103
KPP3466

80' : 02004-5247
UC 657

83' : 01453-5128
UC 623

84' : 01531-5057
RST5562

90' : 02019-5235
RST 47

91' : 02018-5244
RST 46

92' : 01430-5146
TDS1962

93' : 01449-5118
NSN 210

93' : 01586-5332
HU 1557

99' : 01447-5110
KPP2238

102' : 02033-5212
UC 675

103' : 01428-5127
SYU 2

109' : 01430-5329
KPP1069

116' : 02008-5056
KPP3472AB

118' : 01571-5031
VOU 20

119' : 01567-5028
HU 1556

124' : 02053-5253
FIN 80

128' : 01598-5034
RST 45

129' : 02012-5401
HU 1558

132' : 01380-5214
UC 593

133' : 02043-5109
HDS 276



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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01522-5220 CVN 3 AB

 
 
01h 52m 14.62s -52° 19' 33.0" P.A. 359.00 sep 3.2 mag 9.10,16.30 Sp K3V+M9.5
 
 
Coord 2000 01522-5220 Discov num CVN   3 Comp AB Coord arcsec 2000 01 52 14.62 -52 19 33.0
Date first 2001 Date last 2012 Obs 12
Pa first 358 Pa last 358.6 P.A. Now (θ) 358.6°
Sep first 3.3 Sep last 3.211 Sep. Now (ρ) 3.211"
Mag pri 9.10 Mag sec 16.30 delta mag (ΔM) 7.2 Spectral class K3V+M9.5 (yellow-orange/red)
Pri motion ra +050 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes N O W V (See Notes, Orbital solution, , Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
 
 
SUSPECTED ORBITAL ELEMENTS SOLUTION #1
 
 
Identifier01522-5220 CVN 3
coord_arcsec_2000015214.62-521933.0
Period (P)14992.61c Periastron (T)2409.673y Semi-major axis (a)147.62a
Eccentricity (e)0.999 Inclination (i)109.7° Longitude of periastron (ω)334.1°
Node (Ω)180° Notesn ReferenceGns2014
Equinox Last observation2012 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 1.8 4.548
2001 1.8 4.533
2002 1.8 4.521
2003 1.8 4.508
2004 1.8 4.496
2005 1.8 4.483
2006 1.7 4.469
2007 1.7 4.456
2008 1.7 4.444
2009 1.7 4.432
2010 1.7 4.419
2011 1.7 4.405
2012 1.7 4.392
2013 1.7 4.380
2014 1.7 4.368
2015 1.6 4.355
2016 1.6 4.343
2017 1.6 4.328
2018 1.6 4.316
2019 1.6 4.304
2020 1.6 4.291
2021 1.6 4.279
2022 1.6 4.265
2023 1.6 4.252
2024 1.5 4.240
2025 1.5 4.228
2026 1.5 4.215
2027 1.5 4.201
2028 1.5 4.189
2029 1.5 4.176
2030 1.5 4.164


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


 
  


wds01522-5220a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
 
 
SUSPECTED ORBITAL ELEMENTS SOLUTION #2
 
 
Identifier01522-5220 CVN 3
coord_arcsec_2000015214.62-521933.0
Period (P)17297.155c Periastron (T)2676.528y Semi-major axis (a)162.4a
Eccentricity (e)0.998 Inclination (i)101.2° Longitude of periastron (ω)156°
Node (Ω)0.9° Notesn ReferenceGns2014
Equinox Last observation2012 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 359.7 4.762
2001 359.7 4.756
2002 359.7 4.749
2003 359.7 4.743
2004 359.7 4.737
2005 359.7 4.730
2006 359.7 4.724
2007 359.7 4.718
2008 359.7 4.711
2009 359.7 4.705
2010 359.7 4.699
2011 359.7 4.692
2012 359.7 4.686
2013 359.7 4.680
2014 359.7 4.673
2015 359.7 4.667
2016 359.7 4.661
2017 359.7 4.654
2018 359.7 4.648
2019 359.7 4.642
2020 359.7 4.636
2021 359.6 4.630
2022 359.6 4.623
2023 359.6 4.617
2024 359.6 4.611
2025 359.6 4.604
2026 359.6 4.598
2027 359.6 4.592
2028 359.6 4.585
2029 359.6 4.579
2030 359.6 4.573


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


 
  


wds01522-5220b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
 
 
SUSPECTED ORBITAL ELEMENTS SOLUTION #3
 
 
Identifier01522-5220 CVN 3
coord_arcsec_2000015214.62-521933.0
Period (P)5607.369c Periastron (T)2394.327y Semi-major axis (a)76.6a
Eccentricity (e)0.999 Inclination (i)115.9° Longitude of periastron (ω)341.7°
Node (Ω)180° Notesn ReferenceGns2014
Equinox Last observation2012 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 0.4 3.315
2001 0.4 3.309
2002 0.4 3.303
2003 0.4 3.298
2004 0.4 3.292
2005 0.4 3.286
2006 0.4 3.281
2007 0.4 3.275
2008 0.4 3.270
2009 0.4 3.265
2010 0.4 3.261
2011 0.4 3.258
2012 0.4 3.255
2013 0.4 3.253
2014 0.4 3.252
2015 0.4 3.253
2016 0.4 3.254
2017 0.4 3.257
2018 0.4 3.260
2019 0.4 3.266
2020 0.4 3.273
2021 0.4 3.280
2022 0.4 3.288
2023 0.4 3.299
2024 0.4 3.310
2025 0.4 3.321
2026 0.5 3.334
2027 0.5 3.347
2028 0.5 3.362
2029 0.5 3.377
2030 0.5 3.392


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


 
  


wds01522-5220c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01522-5220 CVN 3 AB : NOTES
 
 
discov_num notes refcode
CVN 3 CPM pair. The spectral type of the B component is M9.5 +/- 1,
Teff = 2100 +/- 200K; age ~30 Myr, mass 25 +/- 10 Mjup. Cvn2005a
 
 
REFERENCES
 
 
refcode metd author reference
Cvn2005a Ao j Chauvin, G., Lagrange, A.-M., Lacombe, F., Dumas, C., Mouillet, D., Zuckerman, B., 2005A&A...430.1027C
Cvn2005a Gendron, E., Song, I., et al.
Cvn2005a A&A 430, 1027, 2005
Cvn2005a (primary magnitudes for CVN 2 from 2MASS)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01522-5220 CVN 3 AB 2012 12 359 3.2 9.10 16.30 K3V+M9.5 NOWV 015214.62-521933.0

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

 
 
WDS 01522-5220 CVN 3 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01522-5220 CVN 3 AB : MEASURES
 
 
No records found.

 
 
WDS 01522-5220 : VIRTUAL EYEPIECE
 
 

01522-5220 CVN 3A mag 9.1 Sp K3V 01522-5220 CVN 3B sep 3.2 P.A. 359.10 mag 16.3 Sp M9.5 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 01522-5220 : ALADIN DSS IMAGE @ 01h 52m 14.62s -52° 19' 33.0"
 
 
 
 
WDS 01522-5220 CVN 3 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01522-5220 CVN 3AB distance=0' 01556-5249 KPP2842 distance=43' 01575-5212 COO 10A,BC distance=49' 01575-5212 RST 43BC distance=49' 01560-5137 HJ 3473 distance=56' 01468-5154 LDS 57 distance=57' 01461-5153 UC 626 distance=63' 02006-5231 KPP1160 distance=78' 01504-5103 KPP3466 distance=79' 02004-5247 UC 657 distance=80' 01453-5128 UC 623 distance=83' 01531-5057 RST5562 distance=84' 02019-5235 RST 47 distance=90' 02018-5244 RST 46 distance=91' 01430-5146 TDS1962 distance=92' 01449-5118 NSN 210 distance=93' 01586-5332 HU 1557 distance=93' 01447-5110 KPP2238 distance=99' 02033-5212 UC 675 distance=102' 01428-5127 SYU 2 distance=103' 01430-5329 KPP1069 distance=109' 02008-5056 KPP3472AB distance=116' 01571-5031 VOU 20 distance=118' 01567-5028 HU 1556 distance=119' 02053-5253 FIN 80 distance=124' 01598-5034 RST 45 distance=128' 02012-5401 HU 1558 distance=129' 01380-5214 UC 593 distance=132' 02043-5109 HDS 276 distance=133' 02023-5044 HU 1559 distance=135' 01420-5357 BRT2018 distance=135' 01396-5336 HDS 219 distance=138' 02032-5048 NSN 218 distance=138' 01388-5327 DUN 4 distance=139' 01430-5414 HU 1554 distance=142' 01516-4956 TDS2027 distance=144' 01535-5443 TDS2042 distance=145' 02023-5030 HDS 273 distance=145' 01428-5024 KPP2835 distance=146' 01592-5009 B 1429 distance=147' 02073-5312 CAB 5 distance=147' 01450-5005 UC 622 distance=151' 01475-4955 RED 15 distance=152' 01443-5006 HJ 3460 distance=154' 01428-5012 B 1428 distance=155' 02091-5215 VOU 84 distance=155' 01518-5458 HDS 253AB distance=159' 01518-5458 SHY 128AC distance=159' 01357-5312 HJ 3449 distance=159' 02055-5037 LDS 69 distance=161' 02056-5407 B 664 distance=162' 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 01522-5220 CVN 3 AB 359 3.2
Show 01556-5249 KPP2842 272 1.7 43
Show 01575-5212 COO 10 A,BC 33 3.5 49
Show 01575-5212 RST 43 BC 30 0.4 49
Show 01560-5137 HJ 3473 208 2.6 56
Show 01468-5154 LDS 57 276 9.2 57
Show 01461-5153 UC 626 171 32.6 63
Show 02006-5231 KPP1160 282 9.1 78
Show 01504-5103 KPP3466 213 58.1 79
Show 02004-5247 UC 657 231 34.0 80
Show 01453-5128 UC 623 95 9.7 83
Show 01531-5057 RST5562 181 5.3 84
Show 02019-5235 RST 47 317 1.3 90
Show 02018-5244 RST 46 99 4.0 91
Show 01430-5146 TDS1962 145 2.8 92
Show 01449-5118 NSN 210 57 2.4 93
Show 01586-5332 HU 1557 102 2.3 93
Show 01447-5110 KPP2238 331 18.6 99
Show 02033-5212 UC 675 152 29.3 102
Show 01428-5127 SYU 2 288 2.0 103
Show 01430-5329 KPP1069 4 8.5 109
Show 02008-5056 KPP3472 AB 203 8.3 116
Show 01571-5031 VOU 20 261 0.4 118
Show 01567-5028 HU 1556 344 0.6 119
Show 02053-5253 FIN 80 275 1.1 124
Show 01598-5034 RST 45 263 0.4 128
Show 02012-5401 HU 1558 49 4.2 129
Show 01380-5214 UC 593 59 19.7 132
Show 02043-5109 HDS 276 317 0.8 133
Show 02023-5044 HU 1559 94 0.6 135
Show 01420-5357 BRT2018 138 5.0 135
Show 01396-5336 HDS 219 186 1.5 138
Show 02032-5048 NSN 218 121 3.1 138
Show 01388-5327 DUN 4 105 10.2 139
Show 01430-5414 HU 1554 282 5.6 142
Show 01516-4956 TDS2027 6 0.5 144
Show 01535-5443 TDS2042 303 1.9 145
Show 02023-5030 HDS 273 137 0.4 145
Show 01428-5024 KPP2835 145 1.7 146
Show 01592-5009 B 1429 353 0.9 147
Show 02073-5312 CAB 5 104 705.9 147
Show 01450-5005 UC 622 203 73.4 151
Show 01475-4955 RED 15 73 0.1 152
Show 01443-5006 HJ 3460 184 21.9 154
Show 01428-5012 B 1428 273 2.3 155
Show 02091-5215 VOU 84 216 9.1 155
Show 01518-5458 HDS 253 AB 218 2.5 159
Show 01518-5458 SHY 128 AC 216 999.9 159
Show 01357-5312 HJ 3449 194 30.8 159
Show 02055-5037 LDS 69 292 9.4 161
Show 02056-5407 B 664 342 0.3 162

 
 
WDS 01522-5220 : COMPONENTS
 
 
  A
B pa=359.1°
sep=3.21"
 
 
01522-5220 A
 
 
Coord arcsec 2000 015214.62-521933.0 Mag 9.1 Spectral class K3V (yellow-orange) PmRA 50.00
PmDE -8.0
 
 
01522-5220 B
 
 
Coord arcsec 2000 015214.61-521929.8 Mag 16.3 Spectral class M9.5 (red) Calc delta mag 7.2
Calc coord yes