00569-5153 B 1418 (BW Phe)

 
 
00h 56m 55.38s -51° 52' 32.0" P.A. 86.00 sep 0.1 mag 9.77,10.02 Sp K3/4V dist. 40.63 pc (132.54 l.y.)
 
 
Coord 2000 00569-5153 Discov num B  1418 Comp Coord arcsec 2000 00 56 55.38 -51 52 32.0
Date first 1928 Date last 2021 Obs 14
Pa first 100 Pa last 86.4 P.A. Now (θ) 93.3°
Sep first 0.3 Sep last 0.088 Sep. Now (ρ) 0.167"
Mag pri 9.77 Mag sec 10.02 delta mag (ΔM) 0.25 Spectral class K3/4V (yellow-orange)
Pri motion ra +096 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name BW Phe Constellation Phoenix SAO 232234 HIP 4448
Tycho2 8037-00492-1 Gaia DR2 4928347433108236416 HD 5578 CP CP-52 125
Distance 40.63 Distance ly 132.54
 
 
ORBITAL ELEMENTS
 
 
Period (P)19.82y± 0.54 Periastron (T)2015.44y± 0.2 Semi-major axis (a)0.227a± 0.012
Eccentricity (e)0.404± 0.054 Inclination (i)85.8°± 0.6 Longitude of periastron (ω)323.3°± 7.3
Node (Ω)279.8°± 0.5 Notes ReferenceTok2019c
Equinox Last observation2018 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 342.3 0.020
2001 78.5 0.054
2002 89.3 0.108
2003 92.9 0.159
2004 94.9 0.203
2005 96.1 0.240
2006 97.1 0.268
2007 97.9 0.286
2008 98.7 0.294
2009 99.4 0.289
2010 100.2 0.270
2011 101.2 0.236
2012 102.6 0.183
2013 105.6 0.111
2014 130.5 0.023
2015 273.4 0.075
2016 279.0 0.137
2017 282.0 0.143
2018 285.8 0.110
2019 295.2 0.060
2020 14.1 0.018
2021 81.8 0.063
2022 90.2 0.118
2023 93.3 0.167
2024 95.1 0.210
2025 96.3 0.246
2026 97.3 0.272
2027 98.1 0.288
2028 98.8 0.294
2029 99.5 0.287
2030 100.3 0.265


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


 
  


wds00569-5153a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00569-5153 B 1418 (BW Phe) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2019c St j Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C. 2019AJ....158...48T
Tok2019c +orb AJ 158, 48, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00569-5153 B 1418 1991 5 93 0.2 9.77 10.02 K3/4V 005655.38-515232.0
00569-5153 B 1418 2015 7 279 0.1 9.77 10.02 K3/4V 005655.38-515232.0
00569-5153 B 1418 2017 9 284 0.1 9.77 10.02 K3/4V 005655.38-515232.0
00569-5153 B 1418 2018 10 290 0.1 9.77 10.02 K3/4V 005655.38-515232.0
00569-5153 B 1418 2019 12 317 0.0 9.77 10.02 K3/4V O 005655.38-515232.0
00569-5153 B 1418 2020 13 76 0.1 9.77 10.02 K3/4V O 005655.38-515232.0
00569-5153 B 1418 2021 14 86 0.1 9.77 10.02 K3/4V O 005655.38-515232.0

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

 
 
WDS 00569-5153 B 1418 (BW Phe) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00569-5153 B 1418 (BW Phe) : MEASURES
 
 
No records found.

 
 
WDS 00569-5153 (BW Phe) : VIRTUAL EYEPIECE
 
 

00569-5153 B 1418A mag 9.77 Sp K3/4V 00569-5153 B 1418B sep 0.1 P.A. 84.20 mag 10.02 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 00569-5153 (BW Phe) : ALADIN DSS IMAGE @ 00h 56m 55.38s -51° 52' 32.0"
 
 
 
 
WDS 00569-5153 B 1418 (BW Phe) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00569-5153 B 1418 distance=0' 00573-5135 NSN 214 distance=18' 01001-5120 TDS1711 distance=44' 00529-5123 RST 22 distance=49' 01007-5235 I 49 distance=55' 00501-5159 SHN 60 distance=64' 00491-5203 RST 18 distance=74' 00484-5202 SHN 59 distance=80' 00525-5041 CPO 107 distance=83' 00550-5315 RST 23 distance=85' 00537-5319 KPP1052 distance=91' 00471-5214 TDS1611 distance=93' 00568-5326 B 646 distance=94' 00468-5200 HJ 3398 distance=95' 01067-5227 KPP 893 distance=97' 00455-5138 CVN 34 distance=108' 01018-5015 HJ 3414 distance=108' 00492-5028 UC 446 distance=112' 00517-5009 B 1414 distance=115' 01082-5241 FIN 69 distance=115' 01056-5317 UC 498 distance=116' 01066-5312 UC 500 distance=119' 00547-4954 RST2252 distance=121' 00423-5234 RST 15 distance=141' 00417-5155 TDS1570 distance=141' 00547-4928 B 1416 distance=147' 00465-5004 TDS1606 distance=147' 00408-5206 HJ 3386AB distance=150' 00408-5206 HJ 3386AC distance=150' 01041-4936 UC 494 distance=153' 00496-5410 HJ 3402 distance=153' 00437-5330 KPP2837 distance=155' 00447-5006 TDS 27 distance=158' 01049-4933 TDS1758 distance=160' 00555-5433 NSN 212 distance=162' 00466-5406 HJ 3397 distance=163' 00535-4912 KPP1297 distance=164' 01088-5356 B 651 distance=164' 00394-5124 SHN 55 distance=166' 00539-5436 CPO 108 distance=166' 01137-5040 HJ 3421 distance=174' 00402-5323 HJ 3383 distance=178' 01103-4939 B 1422 distance=185' 00486-4905 TDS1624 distance=186' 00426-5407 HJ 3388 distance=187' 00467-5437 TDS1609 distance=189' 01029-5455 RST 24 distance=191' 01148-5331 UC 524 distance=191' 01127-4946 HDS 159 distance=196' 01163-5039 KPP3449 distance=197' 00482-5459 RST 17 distance=203' 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 00569-5153 B 1418 86 0.1
Show 00573-5135 NSN 214 351 2.7 18
Show 01001-5120 TDS1711 243 0.7 44
Show 00529-5123 RST 22 18 1.5 49
Show 01007-5235 I 49 29 0.3 55
Show 00501-5159 SHN 60 -1 0.2 64
Show 00491-5203 RST 18 54 0.5 74
Show 00484-5202 SHN 59 -1 0.2 80
Show 00525-5041 CPO 107 162 3.5 83
Show 00550-5315 RST 23 326 0.4 85
Show 00537-5319 KPP1052 19 8.4 91
Show 00471-5214 TDS1611 38 1.1 93
Show 00568-5326 B 646 163 3.3 94
Show 00468-5200 HJ 3398 142 29.9 95
Show 01067-5227 KPP 893 5 7.4 97
Show 00455-5138 CVN 34 211 9.2 108
Show 01018-5015 HJ 3414 28 18.0 108
Show 00492-5028 UC 446 198 60.9 112
Show 00517-5009 B 1414 43 0.7 115
Show 01082-5241 FIN 69 330 5.1 115
Show 01056-5317 UC 498 92 53.4 116
Show 01066-5312 UC 500 312 17.3 119
Show 00547-4954 RST2252 108 6.7 121
Show 00423-5234 RST 15 148 0.2 141
Show 00417-5155 TDS1570 250 0.6 141
Show 00547-4928 B 1416 337 1.2 147
Show 00465-5004 TDS1606 4 0.5 147
Show 00408-5206 HJ 3386 AB 46 11.6 150
Show 00408-5206 HJ 3386 AC 235 29.3 150
Show 01041-4936 UC 494 16 11.5 153
Show 00496-5410 HJ 3402 51 4.2 153
Show 00437-5330 KPP2837 119 2.7 155
Show 00447-5006 TDS 27 63 0.9 158
Show 01049-4933 TDS1758 207 2.4 160
Show 00555-5433 NSN 212 71 2.5 162
Show 00466-5406 HJ 3397 176 12.0 163
Show 00535-4912 KPP1297 326 9.9 164
Show 01088-5356 B 651 289 0.2 164
Show 00394-5124 SHN 55 -1 0.2 166
Show 00539-5436 CPO 108 320 13.9 166
Show 01137-5040 HJ 3421 81 62.3 174
Show 00402-5323 HJ 3383 219 7.2 178
Show 01103-4939 B 1422 243 1.5 185
Show 00486-4905 TDS1624 298 0.6 186
Show 00426-5407 HJ 3388 242 16.7 187
Show 00467-5437 TDS1609 173 4.2 189
Show 01029-5455 RST 24 117 0.9 191
Show 01148-5331 UC 524 125 34.2 191
Show 01127-4946 HDS 159 113 0.5 196
Show 01163-5039 KPP3449 351 4.8 197
Show 00482-5459 RST 17 155 1.2 203

 
 
WDS 00569-5153 : COMPONENTS
 
 
  A
B pa=84.2°
sep=0.05"
 
 
00569-5153 A
 
 
Componente originario normalizzato AB Name BW Phe Coord arcsec 2000 005655.38-515232.0 Mag 9.77
Spectral class K3/4V (yellow-orange) PmRA 96.00 PmDE -7.0 SAO 232234
HIP 4448 Tycho2 8037-00492-1 HD 5578 CP CP-52 125
Tycho2
Tycho2 8037-00492-1 Pflag RAmdeg 14.23111832 DEmdeg -51.87551449
PmRA 90.8 PmDE 11.7 E RAmdeg 10 E DEmdeg 11
E pmRA 1.9 E pmDE 1.9 EpRAm 1990.98 EpDEm 1990.71
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 0.9 BTmag 10.279 E BTmag 0.027 VTmag 9.104
E VTmag 0.015 Prox 999 TYC T HIP 4448
CCDM AB RAdeg 14.23077806 DEdeg -51.87554167 EpRA 1990 1.66
EpDE 1990 1.58 E RAdeg 9.7 E DEdeg 11.2 Posflg P
Corr 0.1
SAO
SAO 232234 DelFlag RA1950 PmRA1950 0.0097
DE1950 PmDE1950 0.002 Vmag 9.1 SpType K2
Double code Source 42 CatNum 279 DM CP-52 125
DMcomp BDsup HD 5578 M HD 0
GC RA1950rad 0.23866013 DE1950rad -0.91011888 PmRA2000 0.0097
PmDE2000 -0.004
Hipparcos
Catalog H HIP 4448 Proxy H RAhms 00 56 55.38
DEdms -51 52 32.0 Vmag 8.99 VarFlag 2 R Vmag H
RAdeg 14.2308 DEdeg -51.8755 AstroRef * Plx 22.95
CCDM 00569-5153 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 93 Rho 0.228 HD 5578 BD
CD CP CP-52 125 Dm number -52 125 VIred 1.07
SpType K3/K4V R SpType Coord arcsec 2000 005655.38-515232.0
Hipparcos 2
HIP 4448 Sn 55 So 3 Nc 2
RArad 0.248373623 DErad -0.9053990383 Plx 24.61 PmRA 95.93
PmDE 10.23 E RArad 1.16 E DErad 1.07 E Plx 1.64
E pmRA 1.57 E pmDE 1.35 Hpmag 9.1323 E Hpmag 0.0052
SHp 0.044 VA 2 BV 1.02 E BV 0.002
VI 1.07
CCDM
Ccdm 00569-5153 RComp Comp A Note1
Note2 Discov num DRAs 1.44 DDEs 27.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp K2 PmNote *
PmRA 89 PmDE 2 Dm number -52 125 Cat1 CPD
Name2 232234 Cat2 SAO HD 5578 M HD
ADS BDS M ADS BDS N IDS IDS 00525S5225A
HIC 4448
 
 
00569-5153 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 005655.39-515232.0 Mag 10.02 Calc delta mag 0.25
Calc coord yes
CCDM
Ccdm 00569-5153 RComp Comp B Note1
Note2 Discov num B 1418 DRAs DDEs
R dRAs Year 1937 Theta 097 Rho 0.2
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 00525S5225B
HIC 4448