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Doubles in session


Current system
09307-4028
COP 1
Psi Vel


Nearby doubles
22' : 09323-4039
RST1435

42' : 09323-4105
TDS6636

44' : 09308-3945
I 831

45' : 09328-4105
DAM1644

48' : 09316-3941
RST1434

51' : 09302-4118
B 1129

57' : 09311-3932
TDS6619

57' : 09282-4117
TDS6581AB

62' : 09318-4128
TDS6624

62' : 09308-3926
DAM1636

67' : 09364-4037
CPO 265

70' : 09344-3933
RST1437

71' : 09290-4136
RST1432

74' : 09321-3916
TDS6630

75' : 09251-3952
RST1431

75' : 09325-4140
KPP1642

77' : 09243-4006
TSN 51

77' : 09301-4145
TDS6606

78' : 09239-4038
KPP2927

78' : 09354-3932
HJ 4223AB

80' : 09354-4127
RST1438

82' : 09378-4031
CPO 267

83' : 09374-4059
TDS6695

85' : 09239-4106
SKF 189

85' : 09331-3908
JC 21

89' : 09234-4000
KPP2589



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.

09307-4028 COP 1 (Psi Vel)

 
 
09h 30m 41.97s -40° 28' 00.2" P.A. 139.00 sep 0.9 mag 3.91,5.12 Sp F0IV+F3IV dist. 18.81 pc (61.36 l.y.)
 
 
Coord 2000 09307-4028 Discov num COP   1 Comp Coord arcsec 2000 09 30 41.97 -40 28 00.2
Date first 1883 Date last 2021 Obs 167
Pa first 45 Pa last 139 P.A. Now (θ) 146.4°
Sep first 0.8 Sep last 0.898 Sep. Now (ρ) 0.815"
Mag pri 3.91 Mag sec 5.12 delta mag (ΔM) 1.21 Spectral class F0IV+F3IV (yellow-white/yellow-white)
Pri motion ra -191 Sec motion ra -191
Pri motion dec +073 Sec motion dec +073
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Psi Vel Var name NSV4513 Vel Constellation Vela SAO 221234
HIP 46651 Tycho2 7696-02620-1 Gaia DR2 5426587107145955712 HD 82434
HR 3786 GC 13140 GL Gl 351A CD CD-39 5580
CP CP-39 3651 Bayer Psi Velorum Bayer name Psi Vel Distance 18.81
Distance ly 61.36 Bayer greek ψ Vel
 
 
ORBITAL ELEMENTS
 
 
Period (P)34.12y± 0.13 Periastron (T)2004.07y± 0.04 Semi-major axis (a)0.81a± 0.002
Eccentricity (e)0.439± 0.003 Inclination (i)58.4°± 0.2 Longitude of periastron (ω)47.7°± 0.6
Node (Ω)288.2°± 0.1 Notesn ReferenceMsn2021a
Equinox Last observation2021 Grade1(1=Definitive, 9=Indet.)
label theta rho
2000 261.0 0.534
2001 272.2 0.541
2002 283.7 0.522
2003 297.0 0.461
2004 316.3 0.361
2005 351.2 0.267
2006 38.2 0.284
2007 67.7 0.401
2008 82.8 0.537
2009 91.9 0.662
2010 98.3 0.767
2011 103.3 0.852
2012 107.5 0.918
2013 111.1 0.966
2014 114.5 1.000
2015 117.7 1.019
2016 120.8 1.026
2017 123.9 1.021
2018 127.1 1.006
2019 130.4 0.982
2020 133.9 0.950
2021 137.6 0.911
2022 141.8 0.865
2023 146.4 0.815
2024 151.6 0.761
2025 157.7 0.706
2026 164.8 0.650
2027 173.2 0.598
2028 183.1 0.552
2029 194.6 0.515
2030 207.5 0.493


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


 
  


wds09307-4028b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09307-4028 COP 1 (Psi Vel) : NOTES
 
 
discov_num notes refcode
COP 1 psi Vel. Identification of ascending node not quite certain.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.70 +/- 0.50, 2.42, and 3.00 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Msn2021a orb - Mason, B.D. 2021IAUDS.204....1M
Msn2021a Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 COP Copeland, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09307-4028 COP 1 2006 145 46 0.3 3.91 5.12 F0IV+F3IV NOD 093041.97-402800.2
09307-4028 COP 1 2010 145 103 0.8 3.91 5.12 F0IV+F3IV NOD 093041.97-402800.2
09307-4028 COP 1 2012 146 108 0.9 3.91 5.12 F0IV F3IV NOD 093041.97-402800.2
09307-4028 COP 1 2013 148 112 1.0 3.91 5.12 F0IV F3IV NO 093041.97-402800.2
09307-4028 COP 1 2014 149 115 1.0 3.91 5.12 F0IV F3IV NO 093041.97-402800.2
09307-4028 COP 1 2015 151 118 1.0 3.91 5.12 F0IV+F3IV NO 093041.97-402800.2
09307-4028 COP 1 2016 152 122 1.0 3.91 5.12 F0IV+F3IV NO 093041.97-402800.2
09307-4028 COP 1 2017 156 125 1.0 3.91 5.12 F0IV+F3IV NO 093041.97-402800.2
09307-4028 COP 1 2018 160 128 1.0 3.91 5.12 F0IV+F3IV NO 093041.97-402800.2
09307-4028 COP 1 2019 165 134 1.0 3.91 5.12 F0IV+F3IV NO 093041.97-402800.2
09307-4028 COP 1 2021 167 139 0.9 3.91 5.12 F0IV+F3IV NO 093041.97-402800.2

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

 
 
WDS 09307-4028 COP 1 (Psi Vel) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09307-4028 COP 1 (Psi Vel) : MEASURES
 
 
No records found.

 
 
WDS 09307-4028 (Psi Vel) : VIRTUAL EYEPIECE
 
 

09307-4028 COP 1A mag 3.91 Sp F0IV 09307-4028 COP 1B sep 0.8 P.A. 146.50 mag 5.12 Sp F3IV 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 09307-4028 (Psi Vel) : ALADIN DSS IMAGE @ 09h 30m 41.97s -40° 28' 00.2"
 
 
 
 
WDS 09307-4028 COP 1 (Psi Vel) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09307-4028 COP 1 distance=0' 09323-4039 RST1435 distance=22' 09323-4105 TDS6636 distance=42' 09308-3945 I 831 distance=44' 09328-4105 DAM1644 distance=45' 09316-3941 RST1434 distance=48' 09302-4118 B 1129 distance=51' 09311-3932 TDS6619 distance=57' 09282-4117 TDS6581AB distance=57' 09282-4117 TDS6581AC distance=57' 09318-4128 TDS6624 distance=62' 09308-3926 DAM1636 distance=62' 09364-4037 CPO 265 distance=67' 09344-3933 RST1437 distance=70' 09290-4136 RST1432 distance=71' 09321-3916 TDS6630 distance=74' 09251-3952 RST1431 distance=75' 09325-4140 KPP1642 distance=75' 09243-4006 TSN 51 distance=77' 09301-4145 TDS6606 distance=77' 09239-4038 KPP2927 distance=78' 09354-3932 HJ 4223AB distance=78' 09354-3932 HJ 4223AC distance=78' 09354-3932 HJ 4223AD distance=78' 09354-3932 HJ 4223AE distance=78' 09354-3932 HJ 4223AF distance=78' 09354-3932 HJ 4223FG distance=78' 09354-4127 RST1438 distance=80' 09378-4031 CPO 267 distance=82' 09374-4059 TDS6695 distance=83' 09239-4106 SKF 189 distance=85' 09331-3908 JC 21 distance=85' 09234-4000 KPP2589 distance=89' 09307-3858 RST1433 distance=90' 09386-4040 KPP3790 distance=92' 09320-3856 HDS1371 distance=93' 09271-3904 TDS6567 distance=94' 09269-3903 DAM1617 distance=96' 09223-4041 RST1429 distance=97' 09243-3926 FIN 348 distance=97' 09250-4143 TDS 534 distance=100' 09393-4012 SKF1887 distance=100' 09371-3919 DAM1668 distance=102' 09367-4145 BRT 765 distance=102' 09395-4007 DAM1685 distance=104' 09387-3937 I 202 distance=105' 09391-4115 BRT 766 distance=107' 09217-3957 RST1427 distance=108' 09354-3854 B 2222 distance=109' 09398-4104 TDS6725 distance=110' 09394-3943 RST1445 distance=110' 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 09307-4028 COP 1 139 0.9
Show 09323-4039 RST1435 103 1.0 22
Show 09323-4105 TDS6636 167 2.5 42
Show 09308-3945 I 831 289 1.0 44
Show 09328-4105 DAM1644 150 1.4 45
Show 09316-3941 RST1434 306 0.9 48
Show 09302-4118 B 1129 65 0.4 51
Show 09311-3932 TDS6619 175 3.0 57
Show 09282-4117 TDS6581 AB 41 1.9 57
Show 09282-4117 TDS6581 AC 32 8.1 57
Show 09318-4128 TDS6624 204 2.8 62
Show 09308-3926 DAM1636 317 5.6 62
Show 09364-4037 CPO 265 190 4.9 67
Show 09344-3933 RST1437 69 1.1 70
Show 09290-4136 RST1432 153 1.7 71
Show 09321-3916 TDS6630 187 1.5 74
Show 09251-3952 RST1431 272 0.5 75
Show 09325-4140 KPP1642 353 12.6 75
Show 09243-4006 TSN 51 12 33.0 77
Show 09301-4145 TDS6606 90 1.8 77
Show 09239-4038 KPP2927 289 5.3 78
Show 09354-3932 HJ 4223 AB 350 21.5 78
Show 09354-3932 HJ 4223 AC 201 23.0 78
Show 09354-3932 HJ 4223 AD 264 30.0 78
Show 09354-3932 HJ 4223 AE 318 38.5 78
Show 09354-3932 HJ 4223 AF 126 44.3 78
Show 09354-3932 HJ 4223 FG 278 8.8 78
Show 09354-4127 RST1438 96 0.4 80
Show 09378-4031 CPO 267 128 5.3 82
Show 09374-4059 TDS6695 76 0.5 83
Show 09239-4106 SKF 189 228 87.7 85
Show 09331-3908 JC 21 205 56.0 85
Show 09234-4000 KPP2589 52 23.4 89
Show 09307-3858 RST1433 245 0.5 90
Show 09386-4040 KPP3790 77 32.7 92
Show 09320-3856 HDS1371 50 0.1 93
Show 09271-3904 TDS6567 171 3.1 94
Show 09269-3903 DAM1617 184 2.1 96
Show 09223-4041 RST1429 223 0.7 97
Show 09243-3926 FIN 348 193 0.1 97
Show 09250-4143 TDS 534 281 1.4 100
Show 09393-4012 SKF1887 87 39.1 100
Show 09371-3919 DAM1668 207 7.7 102
Show 09367-4145 BRT 765 162 4.6 102
Show 09395-4007 DAM1685 69 3.4 104
Show 09387-3937 I 202 250 0.3 105
Show 09391-4115 BRT 766 336 4.9 107
Show 09217-3957 RST1427 170 1.8 108
Show 09354-3854 B 2222 262 8.0 109
Show 09398-4104 TDS6725 107 0.6 110
Show 09394-3943 RST1445 358 1.1 110

 
 
WDS 09307-4028 : COMPONENTS
 
 
  A
B pa=146.5°
sep=0.81"
 
 
09307-4028 A
 
 
Componente originario normalizzato AB Name Psi Vel Coord arcsec 2000 093041.97-402800.2 Mag 3.91
Spectral class F0IV (yellow-white) PmRA -191.00 PmDE 73.0 SAO 221234
HIP 46651 Tycho2 7696-02620-1 HD 82434 HR 3786
GC 13140 CD CD-39 5580 CP CP-39 3651 Bayer Psi
Bayer name Psi
Tycho2
Tycho2 7696-02620-1 Pflag RAmdeg 142.67486821 DEmdeg -40.46674196
PmRA -191.4 PmDE 73.2 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.48 EpDEm 1991.59
Num 13 Q RAmdeg 2.0 Q DEmdeg 2.7 Q pmRA 1.9
Q pmDE 2.8 BTmag 4.032 E BTmag 0.014 VTmag 3.660
E VTmag 0.009 Prox 999 TYC T HIP 46651
CCDM AB RAdeg 142.67545389 DEdeg -40.46691028 EpRA 1990 1.62
EpDE 1990 1.74 E RAdeg 3.2 E DEdeg 3.2 Posflg P
Corr -0.1
SAO
SAO 221234 DelFlag RA1950 PmRA1950 -0.0165
DE1950 PmDE1950 0.069 Vmag 3.6 SpType F5
Double code Source 71 CatNum 359 DM CD-39 5580
DMcomp BDsup HD 82434 M HD 0
GC 13140 RA1950rad 2.48154493 DE1950rad -0.70244309 PmRA2000 -0.016
PmDE2000 0.073
Hipparcos
Catalog H HIP 46651 Proxy H RAhms 09 30 42.11
DEdms -40 28 00.8 Vmag 3.6 VarFlag R Vmag G
RAdeg 142.675 DEdeg -40.4669 AstroRef A Plx 53.89
CCDM 09307-4028 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 161 Rho 0.679 HD 82434 BD
CD CD-39 5580 CP CP-39 3651 Dm number -39 5580 VIred 0.43
SpType F2IV R SpType Coord arcsec 2000 093042.11-402800.8
Hipparcos 2
HIP 46651 Sn 17 So 3 Nc 2
RArad 2.4901567308 DErad -0.7062804417 Plx 53.15 PmRA -147.98
PmDE 61.35 E RArad 0.22 E DErad 0.3 E Plx 0.37
E pmRA 0.29 E pmDE 0.37 Hpmag 3.6577 E Hpmag 0.0004
SHp 0.004 VA 0 BV 0.371 E BV 0.015
VI 0.43
CCDM
Ccdm 09307-4028 RComp Comp A Note1
Note2 Discov num DRAs -0.03 DDEs -0.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.0 Sp A7 PmNote *
PmRA -192 PmDE 69 Dm number -39 5580 Cat1 CD
Name2 221234 Cat2 SAO HD 82434 M HD
ADS BDS M ADS BDS N IDS IDS 09268S4002A
HIC 46651
 
 
09307-4028 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 093042.01-402800.9 Mag 5.12 Spectral class F3IV (yellow-white)
PmRA -191.00 PmDE 73.0 Calc delta mag 1.21 Calc coord yes
CCDM
Ccdm 09307-4028 RComp Comp B Note1 *
Note2 Discov num DRAs DDEs
R dRAs Year 1897 Theta Rho
Obs 99 Vmag 4.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 09268S4002B
HIC 46651