00263-4218 CRU 9004 (Ankaa)

 
 
00h 26m 17.05s -42° 18' 21.6" P.A. 132.00 sep 183.0 mag 2.40,9.40 Sp K0.5IIIb dist. 25.97 pc (84.71 l.y.)
 
 
Coord 2000 00263-4218 Discov num CRU9004 Comp Coord arcsec 2000 00 26 17.05 -42 18 21.6
Date first 1879 Date last 2010 Obs 4
Pa first 141 Pa last 132.3 P.A. Now (θ) 132.3°
Sep first 249.7 Sep last 183.04 Sep. Now (ρ) 183.04"
Mag pri 2.40 Mag sec 9.40 delta mag (ΔM) 7 Spectral class K0.5IIIb (yellow-orange)
Pri motion ra +233 Sec motion ra +030
Pri motion dec -356 Sec motion dec +002
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.967
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Ankaa Constellation Phoenix SAO 215093 HIP 2081
Tycho2 7527-01031-1 HD 2261 HR 99 GC 519
CD CD-42 116 CP CP-42 34 Bayer Alpha Phoenicis Bayer name Alp Phe
FK5 12 Distance 25.97 Distance ly 84.71 Bayer greek α Phe
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)3848.8d (10.54y) Periastron (T)16201.8d (1903.235y) Semi-major axis (a)103.5m± 8.2
Eccentricity (e)0.34 Inclination (i)128°± 5.4 Longitude of periastron (ω)19.8°
Node (Ω)242.8°± 3.9 Notesn ReferenceJnc2005
Equinox Last observation1992 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 104.0 0.077
2001 79.9 0.112
2002 65.9 0.132
2003 54.3 0.136
2004 42.0 0.125
2005 25.6 0.102
2006 357.7 0.075
2007 307.9 0.061
2008 257.6 0.070
2009 208.6 0.057
2010 130.2 0.057
2011 90.6 0.095
2012 72.8 0.123
2013 60.4 0.136
2014 48.9 0.132
2015 35.3 0.116
2016 14.9 0.089
2017 337.3 0.065
2018 282.7 0.064
2019 237.3 0.068
2020 172.9 0.049
2021 106.8 0.074
2022 81.2 0.110
2023 66.8 0.131
2024 55.2 0.136
2025 43.0 0.126
2026 27.1 0.104
2027 0.5 0.076
2028 312.1 0.061
2029 260.9 0.069
2030 213.3 0.059


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



 
 


wds00262-4217s.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)46.1512d± 0.0002 Periastron (T)54324.14d (2007.61y)± 0.03 Semi-major axis (a)2.5m± 0.5
Eccentricity (e)0.285± 0.001 Inclination (i)166.5°± 2.6 Longitude of periastron (ω)320.6°± 0.3
Node (Ω)270.2°± 11.2 Notes ReferenceSaJ2011
Equinox Last observation Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 63.8 0.003
2001-01-01 87.7 0.003
2002-01-01 107.4 0.003
2003-01-01 125.4 0.003
2004-01-01 143.5 0.003
2005-01-01 163.2 0.003
2006-01-01 186.2 0.003
2007-01-01 215.6 0.002
2008-01-01 255.5 0.002
2009-01-01 308.5 0.002
2010-01-01 3.7 0.002
2011-01-01 44.8 0.002
2012-01-01 73.3 0.003
2013-01-01 95.2 0.003
2014-01-01 114.1 0.003
2015-01-01 132.0 0.003
2016-01-01 150.5 0.003
2017-01-01 171.1 0.003
2018-01-01 196.1 0.003
2019-01-01 228.8 0.002
2020-01-01 273.5 0.002
2021-01-01 329.7 0.002
2022-01-01 20.6 0.002
2023-01-01 56.3 0.002
2024-01-01 81.9 0.003
2025-01-01 102.4 0.003
2026-01-01 120.7 0.003
2027-01-01 138.6 0.003
2028-01-01 157.7 0.003
2029-01-01 179.6 0.003
2030-01-01 207.0 0.002


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



 
 


wds00356-3945o.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 00263-4218 CRU 9004 (Ankaa) : NOTES
 
 
discov_num notes refcode
CRU9004 alp Phe = Ankaa.
 
 
REFERENCES
 
 
refcode metd author reference
Jnc2005 orb - Jancart, S., Jorrisen, A., Babusiaux, C., & Pourbaix, D. 2005A&A...442..365J
Jnc2005 A&A 442, 365, 2005
SaJ2011 orb - Sahlmann, J., Segransan, D., Queloz, D., Udry, S., Santos, N.C., Marmier, M., 2011A&A...525A..95S
SaJ2011 Mayor, M., Naef, D., Pepe, F., & Zucker, S.
SaJ2011 A&A 525, 95, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 CRU Cruls, L.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00263-4218 CRU9004 2010 4 132 182.6 2.40 9.40 K0.5IIIb U 002617.05-421821.6

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WDS 00263-4218 CRU 9004 (Ankaa) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00263-4218 CRU 9004 (Ankaa) : MEASURES
 
 
No records found.

 
 
WDS 00263-4218 (Ankaa) : VIRTUAL EYEPIECE
 
 

00263-4218 CRU9004A mag 2.4 Sp K0.5IIIb 00263-4218 CRU9004B sep 158.7 P.A. 140.90 mag 9.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 00263-4218 (Ankaa) : ALADIN DSS IMAGE @ 00h 26m 17.05s -42° 18' 21.6"
 
 
 
 
WDS 00263-4218 CRU 9004 (Ankaa) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00263-4218  CRU9004 (Ankaa) distance=0' 00256-4229  B  1410 distance=13' 00263-4200  CRU9003 distance=18' 00244-4235  ALD  97 distance=27' 00241-4148  CBL 571 distance=39' 00282-4252  TDS1477 distance=41' 00213-4217  DON   3 distance=57' 00267-4120  BRT 637 distance=59' 00212-4246  KO    1 distance=63' 00283-4319  TDS1479 distance=65' 00254-4113  KPP 542 distance=66' 00333-4227  WIS  12 distance=79' 00324-4139  CPO 106 distance=80' 00283-4344  I   703 distance=89' 00340-4122  KPP 858 distance=103' 00222-4353  HDS  50 distance=105' 00284-4033  TDS1481 distance=109' 00345-4121  KPP2441 distance=109' 00243-4032  KPP2853 distance=110' 00340-4338  CBL 579 distance=116' 00153-4230  RST3344 distance=123' 00152-4206  B  1407 distance=124' 00334-4044  HDS  74 distance=124' 00254-4423  DON   4 distance=125' 00359-4115  B  1412 distance=125' 00148-4224  NSN 228 distance=128' 00311-4018  KPP4418 distance=132' 00154-4113  RST1182 distance=139' 00166-4347  TDS1376 distance=139' 00247-3948  WG    3 distance=152' 00321-3957  WG    4 distance=156' 00131-4128  WIS   4 distance=157' 00241-3941  RST1187 distance=160' 00136-4340  DON   1 distance=162' 00319-4456  CPO  22 distance=169' 00289-3931  RST1188 distance=171' 00394-4359  HJ 3381 distance=176' 00408-4112  HJ 3385 distance=176' 00276-4514  HDS  63 distance=177' 00302-3923  UC  379 distance=182' 00153-4006  WG    2 distance=182' 00098-4202  TSN 119 distance=185' 00099-4309  KPP2231 distance=188' 00106-4107  CRU9002 distance=190' 00114-4049  BVD  63AB distance=190' 00121-4028  LDS   2 distance=195' 00093-4132  UC  329 distance=195' 00170-4506  TDS1380 distance=196' 00409-4032  B  1413 distance=196' 00219-3908  TDS1421 distance=197' 00287-4535  UC  376 distance=198' 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 Ankaa 00263-4218 CRU9004 132 183.0
Show 00256-4229 B 1410 234 2.2 13
Show 00263-4200 CRU9003 256 52.0 18
Show 00244-4235 ALD 97 56 2.1 27
Show 00241-4148 CBL 571 122 29.0 39
Show 00282-4252 TDS1477 288 0.7 41
Show 00213-4217 DON 3 120 2.6 57
Show 00267-4120 BRT 637 245 2.0 59
Show 00212-4246 KO 1 317 77.8 63
Show 00283-4319 TDS1479 180 0.6 65
Show 00254-4113 KPP 542 218 5.0 66
Show 00333-4227 WIS 12 125 29.0 79
Show 00324-4139 CPO 106 129 5.2 80
Show 00283-4344 I 703 176 9.2 89
Show 00340-4122 KPP 858 228 7.3 103
Show 00222-4353 HDS 50 357 14.5 105
Show 00284-4033 TDS1481 50 0.5 109
Show 00345-4121 KPP2441 347 21.4 109
Show 00243-4032 KPP2853 16 1.8 110
Show 00340-4338 CBL 579 288 7.7 116
Show 00153-4230 RST3344 3 0.1 123
Show 00152-4206 B 1407 75 1.2 124
Show 00334-4044 HDS 74 327 0.1 124
Show 00254-4423 DON 4 60 6.6 125
Show 00359-4115 B 1412 89 4.0 125
Show 00148-4224 NSN 228 171 1.4 128
Show 00311-4018 KPP4418 265 1.9 132
Show 00154-4113 RST1182 147 0.9 139
Show 00166-4347 TDS1376 115 2.9 139
Show 00247-3948 WG 3 36 6.2 152
Show 00321-3957 WG 4 344 8.6 156
Show 00131-4128 WIS 4 208 144.7 157
Show 00241-3941 RST1187 295 0.6 160
Show 00136-4340 DON 1 249 2.1 162
Show 00319-4456 CPO 22 203 8.0 169
Show 00289-3931 RST1188 18 1.9 171
Show 00394-4359 HJ 3381 38 10.7 176
Show 00408-4112 HJ 3385 248 4.3 176
Show 00276-4514 HDS 63 200 11.0 177
Show 00302-3923 UC 379 51 16.0 182
Show 00153-4006 WG 2 2 13.9 182
Show 00098-4202 TSN 119 117 0.1 185
Show 00099-4309 KPP2231 185 18.5 188
Show 00106-4107 CRU9002 42 92.4 190
Show 00114-4049 BVD 63 AB 126 68.6 190
Show 00121-4028 LDS 2 288 12.7 195
Show 00093-4132 UC 329 326 31.5 195
Show 00170-4506 TDS1380 158 0.9 196
Show 00409-4032 B 1413 120 0.5 196
Show 00219-3908 TDS1421 1 0.7 197
Show 00287-4535 UC 376 14 36.1 198

 
 
WDS 00263-4218 : COMPONENTS
 
 
  A
B pa=140.9°
sep=158.73"
 
 
00263-4218 A
 
 
Componente originario normalizzato AB Common name Ankaa Coord arcsec 2000 002617.05-421821.6 Mag 2.4
Spectral class K0.5IIIb (yellow-orange) PmRA 233.00 PmDE -356.0 SAO 215093
HIP 2081 Tycho2 7527-01031-1 HD 2261 HR 99
GC 519 CD CD-42 116 CP CP-42 34 Bayer Alpha Phoenicis
Bayer name Alp Phe FK5 12
Tycho2
Tycho2 7527-01031-1 Pflag RAmdeg 6.57094162 DEmdeg -42.30607839
PmRA 199.9 PmDE -396.2 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.7 EpRAm 1991.37 EpDEm 1991.46
Num 14 Q RAmdeg 1.7 Q DEmdeg 2.0 Q pmRA 1.6
Q pmDE 2.0 BTmag 3.780 E BTmag 0.014 VTmag 2.496
E VTmag 0.009 Prox 999 TYC T HIP 2081
CCDM RAdeg 6.57031000 DEdeg -42.30516389 EpRA 1990 1.59
EpDE 1990 1.69 E RAdeg 3.2 E DEdeg 3.2 Posflg
Corr -0.1
SAO
SAO 215093 DelFlag RA1950 PmRA1950 0.0187
DE1950 PmDE1950 -0.39 Vmag 2.4 SpType K0
Double code Source 74 CatNum 12 DM CD-42 116
DMcomp BDsup HD 2261 M HD 0
GC 519 RA1950rad 0.1039219 DE1950rad -0.74311537 PmRA2000 0.0189
PmDE2000 -0.395
Hipparcos
Catalog H HIP 2081 Proxy RAhms 00 26 16.87
DEdms -42 18 18.4 Vmag 2.4 VarFlag R Vmag G
RAdeg 6.57028 DEdeg -42.3051 AstroRef Plx 42.14
CCDM 00263-4218 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 2261 BD
CD CD-42 116 CP CP-42 34 Dm number -42 116 VIred 1.11
SpType K0III... R SpType Coord arcsec 2000 002616.87-421818.4
Hipparcos 2
HIP 2081 Sn 1 So 1 Nc 1
RArad 0.1146730467 DErad -0.7383636553 Plx 38.5 PmRA 233.05
PmDE -356.3 E RArad 0.49 E DErad 0.52 E Plx 0.73
E pmRA 0.65 E pmDE 0.74 Hpmag 2.5512 E Hpmag 0.0005
SHp 0.004 VA 0 BV 1.083 E BV 0.016
VI 1.11
CCDM
Ccdm 00263-4218 RComp Comp A Note1
Note2 @ Discov num DRAs -0.97 DDEs -21.8
R dRAs 5 Year Theta Rho
Obs 1 Vmag 2.4 Sp K0 PmNote
PmRA 203 PmDE -396 Dm number -42 116 Cat1 CD
Name2 215093 Cat2 SAO HD 2261 M HD
ADS BDS M ADS BDS N IDS * IDS 00213S4251
HIC 2081
 
 
00263-4218 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 002626.08-422024.8 Mag 9.4 PmRA 30.00
PmDE 2.0 Calc delta mag 7 Calc coord yes