08291-4756 FIN 315 Aa,Ab

 
 
08h 29m 04.76s -47° 55' 44.2" P.A. 43.00 sep 0.1 mag 5.90,6.40 Sp B2IV dist. 653.59 pc (2132.01 l.y.)
 
 
Coord 2000 08291-4756 Discov num FIN 315 Comp Aa,Ab Coord arcsec 2000 08 29 04.76 -47 55 44.2
Date first 1951 Date last 2021 Obs 26
Pa first 112 Pa last 43.3 P.A. Now (θ) 43.3°
Sep first 0.1 Sep last 0.117 Sep. Now (ρ) 0.117"
Mag pri 5.90 Mag sec 6.40 delta mag (ΔM) 0.5 Spectral class B2IV (blue-white)
Pri motion ra -010 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
08291-4756 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 219985 08 29 05 -47 55 44 FIN 315 Aa,Ab 2021 26 43 0.1 5.90 6.40 0.50 Y <===
Show HD 72108 219985 08 29 05 -47 55 44 HJ 4104 AB 2008 25 244 3.5 5.51 7.17 1.66
Show 219985 08 29 05 -47 55 44 HJ 4104 AC 2009 19 40 19.6 5.51 9.23 3.72
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vela SAO 219985 HIP 41616 Tycho2 8154-06911-2
Gaia DR2 5515464136727687296 HD 72108 HR 3358 GC 11630
CD CD-47 4004 CP CP-47 2296 Distance 653.59 Distance ly 2132.01
 
 
ORBITAL ELEMENTS
 
 
Period (P)340y± 50 Periastron (T)1947.7y± 2 Semi-major axis (a)0.427a± 0.03
Eccentricity (e)0.748± 0.03 Inclination (i)78.9°± 2 Longitude of periastron (ω)300°± 5
Node (Ω)°± 2 Notesn ReferenceDoc2013d
Equinox2000 Last observation2012 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 58.9 0.105
2001 61.1 0.104
2002 63.4 0.103
2003 65.8 0.102
2004 68.1 0.102
2005 70.5 0.101
2006 73.0 0.101
2007 75.4 0.101
2008 77.9 0.100
2009 80.3 0.101
2010 82.7 0.101
2011 85.1 0.101
2012 87.5 0.102
2013 89.9 0.103
2014 92.2 0.104
2015 94.5 0.105
2016 96.7 0.106
2017 98.9 0.107
2018 101.0 0.109
2019 103.0 0.110
2020 105.0 0.112
2021 106.9 0.114
2022 108.8 0.116
2023 110.6 0.118
2024 112.3 0.120
2025 114.0 0.122
2026 115.6 0.125
2027 117.2 0.127
2028 118.7 0.130
2029 120.1 0.132
2030 121.5 0.135
2031 122.8 0.138
2032 124.1 0.140
2033 125.3 0.143
2034 126.5 0.146
2035 127.7 0.149
2036 128.8 0.152
2037 129.8 0.155
2038 130.8 0.158
2039 131.8 0.161
2040 132.7 0.164
2041 133.6 0.167
2042 134.5 0.170
2043 135.4 0.173
2044 136.2 0.176
2045 137.0 0.179
2046 137.7 0.182
2047 138.4 0.185
2048 139.1 0.189
2049 139.8 0.192
2050 140.5 0.195


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds08291-4756c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 08291-4756 FIN 315 Aa,Ab : NOTES
 
 
discov_num notes refcode
FIN 315 One component is a spectroscopic binary.
Aa,Ab: Docobo & Andrade (2013) derive a dynamical parallax of 3.88 +/-
0.56 mas and component masses 6.08 +/- 3.43 and 5.45 +/- 3.08 Msun
(for spectral type B1.5V) or 3.85 +/- 0.58 mas, 6.27 +/- 3.63 and 5.53
+/- 3.20 Msun (for B2IV). See paper for extensive notes on system. Doc2013d
 
 
REFERENCES
 
 
refcode metd author reference
Doc2013d orb - Docobo, J.A. & Andrade, M. 2013MNRAS.428..321D
Doc2013d MNRAS 428, 321, 2013
 
 
DISCOVERER
 
 
discov author
DOC Docobo, J. (Docobo et al.)
DOC Docobo, J.A., Andrade, M., Ling, J.F., Prieto, C., Tamazian, V.S., Balega, Yu.Yu.,
DOC Blanco, J., Maximov, A.F., et al.
DOC Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y.,
DOC Lahulla, J.F., & Maximov, A.
DOC Docobo, J.A., Tamazian, V.S., Balega, Y.Y., Andrade, M., Schertl, D., Weigelt, G.,
DOC Campo, P., & Palacios, M.
DOC Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y.,
DOC Lahulla, J.F., & Maximov, A.
DOC Highlights of Spanish Astrophysics V, Ap&SS Proc. (Springer-Verlag, Berlin),
DOC p 491, 2010 (no data)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
08291-4756 FIN 315 Aa,Ab 2006 20 187 0.1 5.90 6.40 B2IV -47 4004 N 082904.76-475544.2
08291-4756 FIN 315 Aa,Ab 2009 21 196 0.1 5.90 6.40 B2IV -47 4004 N 082904.76-475544.2
08291-4756 FIN 315 Aa,Ab 2011 22 201 0.1 5.90 6.40 B2IV -47 4004 N 082904.76-475544.2
08291-4756 FIN 315 Aa,Ab 2012 23 203 0.1 5.90 6.40 B2IV -47 4004 N 082904.76-475544.2
08291-4756 FIN 315 Aa,Ab 2013 24 206 0.1 5.90 6.40 B2IV -47 4004 N 082904.76-475544.2
08291-4756 FIN 315 Aa,Ab 2018 25 37 0.1 5.90 6.40 B2IV -47 4004 NO 082904.76-475544.2
08291-4756 FIN 315 Aa,Ab 2021 26 43 0.1 5.90 6.40 B2IV -47 4004 NO 082904.76-475544.2

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

 
 
WDS 08291-4756 FIN 315 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08291-4756 FIN 315 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 08291-4756 : VIRTUAL EYEPIECE
 
 

08291-4756 HJ 4104A mag 5.51 Sp B2IV 08291-4756 FIN 315Ab sep 0.1 P.A. 43.30 mag 6.4 08291-4756 HJ 4104B sep 3.5 P.A. 244.00 mag 7.17 08291-4756 HJ 4104C sep 19.6 P.A. 40.00 mag 9.23 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08291-4756 : ALADIN DSS IMAGE @ 08h 29m 04.76s -47° 55' 44.2"
 
 
 
 
WDS 08291-4756 FIN 315 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08291-4756 FIN 315Aa,Ab distance=0' 08289-4811 RST 329 distance=16' 08271-4804 RST 326 distance=22' 08269-4803 DAM1409 distance=24' 08269-4814 RST 325 distance=29' 08296-4720 CPO9086AB distance=37' 08296-4720 CPO9086AC distance=37' 08253-4744 TDS5814 distance=40' 08260-4836 TDS5823 distance=51' 08248-4727 RST 320 distance=52' 08271-4847 CPO 207 distance=55' 08236-4814 RST5296 distance=59' 08340-4723 TDS5942 distance=60' 08318-4659 TDS5907 distance=64' 08314-4655 CPO 210 distance=66' 08261-4855 RST 322 distance=66' 08227-4812 SEE 99AB distance=66' 08226-4739 CPO 202 distance=67' 08226-4740 TDS5774 distance=67' 08337-4708 RST 334 distance=68' 08339-4705 TDS5941 distance=71' 08330-4858 CPO 211 distance=73' 08225-4829 I 67 distance=74' 08356-4833 HDS1235 distance=76' 08217-4738 RST5295 distance=77' 08348-4849 HJ 4112 distance=78' 08211-4753 TDS5751 distance=81' 08228-4706 RST 317 distance=81' 08367-4730 HJ 4116 distance=81' 08364-4718 RST 336 distance=84' 08347-4654 CPO 215 distance=84' 08251-4910 RST 321 distance=84' 08255-4638 HDS1198 distance=86' 08360-4848 BRT 740 distance=87' 08259-4635 CPO 206 distance=87' 08330-4917 COO 73AB distance=90' 08208-4714 SPM 23 distance=94' 08206-4712 TDS5744 distance=97' 08387-4747 RSS 168 distance=98' 08342-4632 CPO 213 distance=99' 08385-4725 TDS6002 distance=100' 08191-4812 HJ 4081 distance=102' 08191-4824 RST5292 distance=104' 08363-4641 RST5302 distance=105' 08351-4922 BRT 738 distance=106' 08401-4745 SKF 87AB distance=112' 08401-4745 SKF 87AC distance=112' 08184-4828 TDS5693 distance=112' 08300-4604 SKF 477 distance=113' 08217-4632 RST5294 distance=113' 08382-4652 TDS5998 distance=113' 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 08291-4756 FIN 315 Aa,Ab 43 0.1 0
Show 08291-4756 HJ 4104 AB 244 3.5 0
Show 08291-4756 HJ 4104 AC 40 19.6 0
Show 08289-4811 RST 329 100 0.4 16
Show 08271-4804 RST 326 173 1.2 22
Show 08269-4803 DAM1409 175 4.2 24
Show 08269-4814 RST 325 124 2.5 29
Show 08296-4720 CPO9086 AB 120 7.7 37
Show 08296-4720 CPO9086 AC 38 10.0 37
Show 08253-4744 TDS5814 286 0.9 40
Show 08260-4836 TDS5823 335 0.7 51
Show 08248-4727 RST 320 121 2.1 52
Show 08271-4847 CPO 207 40 4.8 55
Show 08236-4814 RST5296 223 0.4 59
Show 08340-4723 TDS5942 286 4.9 60
Show 08318-4659 TDS5907 109 0.6 64
Show 08314-4655 CPO 210 221 3.2 66
Show 08261-4855 RST 322 180 1.4 66
Show 08227-4812 SEE 99 AB 113 5.9 66
Show 08226-4739 CPO 202 20 5.0 67
Show 08226-4740 TDS5774 187 0.7 67
Show 08337-4708 RST 334 16 1.8 68
Show 08339-4705 TDS5941 149 4.4 71
Show 08330-4858 CPO 211 299 4.7 73
Show 08225-4829 I 67 139 0.9 74
Show 08356-4833 HDS1235 159 15.0 76
Show 08217-4738 RST5295 277 0.8 77
Show 08348-4849 HJ 4112 190 10.1 78
Show 08211-4753 TDS5751 166 0.6 81
Show 08228-4706 RST 317 276 0.4 81
Show 08367-4730 HJ 4116 3 7.6 81
Show 08364-4718 RST 336 294 0.6 84
Show 08347-4654 CPO 215 223 3.8 84
Show 08251-4910 RST 321 291 0.3 84
Show 08255-4638 HDS1198 73 0.5 86
Show 08360-4848 BRT 740 55 4.7 87
Show 08259-4635 CPO 206 351 4.4 87
Show 08330-4917 COO 73 AB 42 10.3 90
Show 08208-4714 SPM 23 66 21.8 94
Show 08206-4712 TDS5744 189 2.6 97
Show 08387-4747 RSS 168 343 6.4 98
Show 08342-4632 CPO 213 350 3.9 99
Show 08385-4725 TDS6002 358 0.8 100
Show 08191-4812 HJ 4081 185 42.5 102
Show 08191-4824 RST5292 21 0.7 104
Show 08363-4641 RST5302 316 0.8 105
Show 08351-4922 BRT 738 140 5.8 106
Show 08401-4745 SKF 87 AB 97 8.1 112
Show 08401-4745 SKF 87 AC 13 10.4 112
Show 08184-4828 TDS5693 217 0.5 112
Show 08300-4604 SKF 477 54 38.7 113

 
 
WDS 08291-4756 : COMPONENTS
 
 
  A Ab B
Ab pa=43.3°
sep=0.12"
 
B pa=244.0°
sep=3.49"
pa=243.3°
sep=3.60"
 
C pa=40.0°
sep=19.60"
pa=40.0°
sep=19.48"
pa=43.6°
sep=22.83"
 
 
08291-4756 A
 
 
Name HD 72108 Coord arcsec 2000 082904.76-475544.2 Mag 5.51 Spectral class B2IV (blue-white)
PmRA -2.00 PmDE 13.0 SAO 219985 HIP 41616
Tycho2 8154-06911-2 HD 72108 HR 3358 GC 11630
CD CD-47 4004 CP CP-47 2296
Tycho2
Tycho2 8154-06911-2 Pflag RAmdeg 127.26983514 DEmdeg -47.92890754
PmRA 2.4 PmDE 12.5 E RAmdeg 4 E DEmdeg 4
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.53 EpDEm 1991.78
Num 3 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.0 BTmag 5.332 E BTmag 0.014 VTmag 5.509
E VTmag 0.009 Prox 35 TYC HIP 41616
CCDM A RAdeg 127.26982667 DEdeg -47.92893583 EpRA 1990 1.57
EpDE 1990 1.83 E RAdeg 3.7 E DEdeg 3.5 Posflg
Corr 0.4
SAO
SAO 219985 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.002 Vmag 5.5 SpType B5
Double code Source 70 CatNum 11630 DM CD-47 4004
DMcomp BDsup HD 72108 M HD 0
GC 11630 RA1950rad 2.21437928 DE1950rad -0.83359045 PmRA2000 -0.0011
PmDE2000 -0.001
Hipparcos
Catalog H HIP 41616 Proxy H RAhms 08 29 04.76
DEdms -47 55 44.2 Vmag 5.33 VarFlag R Vmag G
RAdeg 127.27 DEdeg -47.9289 AstroRef A Plx 1.99
CCDM -7.77 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 245 Rho 3.507 HD BD
CD CD-47 4004 CP CP-47 2296 Dm number -47 4004 VIred -0.18
SpType B2IV R SpType Coord arcsec 2000 082904.76-475544.2
Hipparcos 2
HIP 41616 Sn 15 So 3 Nc 2
RArad 2.2212774934 DErad -0.8365178022 Plx 1.53 PmRA -6.9
PmDE 7.12 E RArad 0.3 E DErad 0.28 E Plx 0.34
E pmRA 0.43 E pmDE 0.34 Hpmag E Hpmag 0.0009
SHp 0.009 VA 0 BV -0.14 E BV 0.042
VI -0.18
CCDM
Ccdm 08291-4756 RComp Comp A Note1
Note2 Discov num DRAs -1.32 DDEs 15.4
R dRAs 10 Year Theta Rho
Obs 4 Vmag 6.4 Sp B5 PmNote *
PmRA -16 PmDE -3 Dm number -47 4004 Cat1 CD
Name2 219985 Cat2 SAO HD 72108 M HD
ADS BDS M ADS BDS N IDS IDS 08259S4736A
HIC 41616
 
 
08291-4756 Ab
 
 
Coord arcsec 2000 082904.77-475544.1 Mag 6.4 Delta magnitude 0.5 Coordinate calculated yes
 
 
08291-4756 B
 
 
Coord arcsec 2000 082904.45-475545.7 Mag 7.17 PmRA -8.00 PmDE 7.0
Delta magnitude 1.27 Coordinate calculated yes
CCDM
Ccdm 08291-4756 RComp Comp B Note1
Note2 Discov num HJ 4104 DRAs DDEs
R dRAs Year 1951 Theta 245 Rho 3.6
Obs 12 Vmag 7.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08259S4736B
HIC 41616
 
 
08291-4756 C
 
 
Coord arcsec 2000 082906.01-475529.2 Mag 9.23 PmRA -5.00 PmDE 11.0
SAO 219987 DM CP-47 2296 Delta magnitude 3.33 Coordinate calculated yes
SAO
SAO 219987 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 0.029 Vmag 9.5 SpType B5
Double code Source 48 CatNum 5995 DM CP-47 2296
DMcomp BDsup HD M HD
GC RA1950rad 2.21446802 DE1950rad -0.83351403 PmRA2000 -0.0002
PmDE2000 0.03
CCDM
Ccdm 08291-4756 RComp Comp C Note1
Note2 Discov num HJ 4104 DRAs -0.04 DDEs 32.6
R dRAs 10 Year 1934 Theta 039 Rho 18.8
Obs 7 Vmag 9.3 Sp PmNote *
PmRA -7 PmDE 29 Dm number -47 4005 Cat1 CD
Name2 219987 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 08259S4736C
HIC