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Current system
09125-4032
B 1115
HD 79400


Nearby doubles
33' : 09150-4016
B 1649

40' : 09091-4036
B 1112

43' : 09089-4043
B 1111

48' : 09114-3946
LDS 256AB

49' : 09087-4012
TDS6349

51' : 09105-4116
LDS 254

52' : 09166-4053
TDS 524

53' : 09147-3945
WG 125

54' : 09172-4041
WG 126

56' : 09131-4128
CPO 41AB

63' : 09108-3933
B 1647

69' : 09067-4048
TDS6322

71' : 09182-4003
RST1425

71' : 09075-3950
B 1645

76' : 09191-4031
HJ 4198AB

76' : 09060-4021
TDS6316

77' : 09067-3955
WG 124

79' : 09057-4044
TDS6310

83' : 09132-3910
TSN 112

83' : 09198-4032
TDS6475

87' : 09201-4044
TDS6482

93' : 09044-4041
TDS6290

93' : 09191-4128
CHR 239

96' : 09046-4104
RSS 189AB

97' : 09200-4119
TDS 527

99' : 09189-3926
B 2208AB



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.

09125-4032 B 1115 (HD 79400)

 
 
09h 12m 31.92s -40° 31' 53.6" P.A. 113.00 sep 0.2 mag 9.32,9.83 Sp G0V dist. 100.4 pc (327.5 l.y.)
 
 
Coord 2000 09125-4032 Discov num B  1115 Comp Coord arcsec 2000 09 12 31.92 -40 31 53.6
Date first 1928 Date last 2018 Obs 13
Pa first 23 Pa last 112.7 P.A. Now (θ) 112.7°
Sep first 0.4 Sep last 0.241 Sep. Now (ρ) 0.241"
Mag pri 9.32 Mag sec 9.83 delta mag (ΔM) 0.51 Spectral class G0V (yellow)
Pri motion ra +076 Sec motion ra
Pri motion dec -106 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 79400 Constellation Vela SAO 220950 HIP 45191
Tycho2 7682-02914-1 Gaia DR2 5428738748328622208 HD 79400 CD CD-40 5013
CP CP-40 3263 Distance 100.4 Distance ly 327.5
 
 
ORBITAL ELEMENTS
 
 
Period (P)646y Periastron (T)1998.32y Semi-major axis (a)1.024a
Eccentricity (e)0.776 Inclination (i)114.2° Longitude of periastron (ω)41.1°
Node (Ω)279.6° Notes ReferenceTok2014a
Equinox2000 Last observation2013 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 251.2 0.159
2001 244.7 0.145
2002 236.7 0.132
2003 227.2 0.121
2004 216.1 0.113
2005 203.8 0.109
2006 191.2 0.110
2007 179.2 0.116
2008 168.7 0.125
2009 159.9 0.137
2010 152.6 0.152
2011 146.7 0.168
2012 141.8 0.185
2013 137.8 0.203
2014 134.4 0.221
2015 131.5 0.239
2016 129.1 0.257
2017 126.9 0.275
2018 125.1 0.293
2019 123.4 0.311
2020 121.9 0.328
2021 120.6 0.346
2022 119.4 0.363
2023 118.3 0.380
2024 117.3 0.396
2025 116.4 0.413
2026 115.5 0.429
2027 114.7 0.445
2028 114.0 0.460
2029 113.3 0.476
2030 112.6 0.491


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


 
  


wds09125-4032b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09125-4032 B 1115 (HD 79400) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2014a orb j Tokovinin, A., Mason, B.D., & Hartkopf, W.I. 2014AJ....147..123T
Tok2014a +St AJ 147, 123, 2014 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
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
09125-4032 B 1115 1991 9 280 0.3 9.32 9.83 G0V O 091231.92-403153.6
09125-4032 B 1115 2009 10 161 0.2 9.32 9.83 G0V O 091231.92-403153.6
09125-4032 B 1115 2010 11 148 0.2 9.32 9.83 G0V O 091231.92-403153.6
09125-4032 B 1115 2013 12 135 0.2 9.32 9.83 G0V O 091231.92-403153.6
09125-4032 B 1115 2018 13 113 0.2 9.32 9.83 G0V O 091231.92-403153.6

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

 
 
WDS 09125-4032 B 1115 (HD 79400) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09125-4032 B 1115 (HD 79400) : MEASURES
 
 
No records found.

 
 
WDS 09125-4032 (HD 79400) : VIRTUAL EYEPIECE
 
 

09125-4032 B 1115A mag 9.32 Sp G0V 09125-4032 B 1115B sep 0.2 P.A. 118.80 mag 9.83 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 09125-4032 (HD 79400) : ALADIN DSS IMAGE @ 09h 12m 31.92s -40° 31' 53.6"
 
 
 
 
WDS 09125-4032 B 1115 (HD 79400) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09125-4032 B 1115 distance=0' 09150-4016 B 1649 distance=33' 09091-4036 B 1112 distance=40' 09089-4043 B 1111 distance=43' 09114-3946 LDS 256AB distance=48' 09087-4012 TDS6349 distance=49' 09105-4116 LDS 254 distance=51' 09166-4053 TDS 524 distance=52' 09147-3945 WG 125 distance=53' 09172-4041 WG 126 distance=54' 09131-4128 KPP2926BC distance=56' 09131-4128 CPO 41AB distance=56' 09131-4128 KPP2926AC distance=56' 09108-3933 B 1647 distance=63' 09067-4048 TDS6322 distance=69' 09182-4003 RST1425 distance=71' 09075-3950 B 1645 distance=71' 09191-4031 HJ 4198BC distance=76' 09191-4031 HJ 4198AB distance=76' 09191-4031 HJ 4198AC distance=76' 09060-4021 TDS6316 distance=76' 09067-3955 WG 124 distance=77' 09057-4044 TDS6310 distance=79' 09132-3910 TSN 112 distance=83' 09198-4032 TDS6475 distance=83' 09201-4044 TDS6482 distance=87' 09044-4041 TDS6290 distance=93' 09191-4128 CHR 239 distance=93' 09046-4104 RSS 189AB distance=96' 09046-4104 RSS 189Aa,Ab distance=96' 09200-4119 TDS 527 distance=97' 09189-3926 B 2208AB distance=99' 09189-3926 B 2208AC distance=99' 09097-4207 CPO 40 distance=101' 09131-3851 TDS6399 distance=102' 09211-4003 TDS6497 distance=103' 09166-4204 TDS6438 distance=103' 09136-4216 TDS6406 distance=105' 09055-4140 CPO 250 distance=105' 09033-4041 KPP2956 distance=106' 09036-4008 B 1641 distance=106' 09118-4218 HDS1332 distance=107' 09217-3957 RST1427 distance=111' 09094-3847 TDS6360 distance=111' 09133-4223 TDS6400 distance=112' 09065-4200 SIN 42AC distance=112' 09065-4200 B 2201AB distance=112' 09065-4200 SIN 42AD distance=112' 09065-4200 SIN 42CD distance=112' 09106-4221 I 1516 distance=112' 09223-4041 RST1429 distance=112' 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 09125-4032 B 1115 113 0.2
Show 09150-4016 B 1649 28 2.0 33
Show 09091-4036 B 1112 173 2.0 40
Show 09089-4043 B 1111 157 1.0 43
Show 09114-3946 LDS 256 AB 15 15.8 48
Show 09087-4012 TDS6349 218 0.9 49
Show 09105-4116 LDS 254 105 5.8 51
Show 09166-4053 TDS 524 359 1.2 52
Show 09147-3945 WG 125 107 3.3 53
Show 09172-4041 WG 126 163 5.7 54
Show 09131-4128 KPP2926 BC 253 1.6 56
Show 09131-4128 CPO 41 AB 329 23.1 56
Show 09131-4128 KPP2926 AC 327 23.2 56
Show 09108-3933 B 1647 169 3.6 63
Show 09067-4048 TDS6322 298 0.4 69
Show 09182-4003 RST1425 307 2.2 71
Show 09075-3950 B 1645 123 3.6 71
Show 09191-4031 HJ 4198 BC 5 11.5 76
Show 09191-4031 HJ 4198 AB 350 13.4 76
Show 09191-4031 HJ 4198 AC 357 24.7 76
Show 09060-4021 TDS6316 67 0.7 76
Show 09067-3955 WG 124 255 9.6 77
Show 09057-4044 TDS6310 262 0.5 79
Show 09132-3910 TSN 112 175 12.9 83
Show 09198-4032 TDS6475 156 2.4 83
Show 09201-4044 TDS6482 143 3.0 87
Show 09044-4041 TDS6290 76 1.7 93
Show 09191-4128 CHR 239 211 0.1 93
Show 09046-4104 RSS 189 AB 344 9.5 96
Show 09046-4104 RSS 189 Aa,Ab 166 0.0 96
Show 09200-4119 TDS 527 173 1.4 97
Show 09189-3926 B 2208 AB 291 11.9 99
Show 09189-3926 B 2208 AC 232 16.0 99
Show 09097-4207 CPO 40 290 22.5 101
Show 09131-3851 TDS6399 152 0.6 102
Show 09211-4003 TDS6497 192 0.7 103
Show 09166-4204 TDS6438 212 1.4 103
Show 09136-4216 TDS6406 311 1.8 105
Show 09055-4140 CPO 250 122 3.2 105
Show 09033-4041 KPP2956 248 3.8 106
Show 09036-4008 B 1641 181 1.5 106
Show 09118-4218 HDS1332 207 0.2 107
Show 09217-3957 RST1427 170 1.8 111
Show 09094-3847 TDS6360 230 0.7 111
Show 09133-4223 TDS6400 114 0.6 112
Show 09065-4200 SIN 42 AC 131 26.6 112
Show 09065-4200 B 2201 AB 200 5.9 112
Show 09065-4200 SIN 42 AD 131 25.5 112
Show 09065-4200 SIN 42 CD 323 3.1 112
Show 09106-4221 I 1516 46 3.3 112
Show 09223-4041 RST1429 223 0.7 112

 
 
WDS 09125-4032 : COMPONENTS
 
 
  A
B pa=118.8°
sep=0.19"
 
 
09125-4032 A
 
 
Componente originario normalizzato AB Name HD 79400 Coord arcsec 2000 091231.92-403153.6 Mag 9.32
Spectral class G0V (yellow) PmRA 76.00 PmDE -106.0 SAO 220950
HIP 45191 Tycho2 7682-02914-1 HD 79400 CD CD-40 5013
CP CP-40 3263
Tycho2
Tycho2 7682-02914-1 Pflag RAmdeg 138.13325624 DEmdeg -40.53180891
PmRA 73.3 PmDE -101.2 E RAmdeg 7 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.53 EpDEm 1991.05
Num 10 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 9.374 E BTmag 0.017 VTmag 8.741
E VTmag 0.012 Prox 999 TYC T HIP 45191
CCDM AS RAdeg 138.13302944 DEdeg -40.53157444 EpRA 1990 1.54
EpDE 1990 1.66 E RAdeg 6.7 E DEdeg 6.2 Posflg P
Corr -0.1
SAO
SAO 220950 DelFlag RA1950 PmRA1950 0.0049
DE1950 PmDE1950 -0.127 Vmag 8.8 SpType G0
Double code Source 48 CatNum 7116 DM CP-40 3263
DMcomp BDsup HD 79400 M HD 0
GC RA1950rad 2.4024459 DE1950rad -0.70378943 PmRA2000 0.0054
PmDE2000 -0.124
Hipparcos
Catalog H HIP 45191 Proxy H RAhms 09 12 31.92
DEdms -40 31 53.6 Vmag 8.67 VarFlag R Vmag H
RAdeg 138.133 DEdeg -40.5316 AstroRef * Plx 8.62
CCDM 09125-4032 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 280 Rho 0.255 HD 79400 BD
CD CD-40 5013 CP CP-40 3263 Dm number -40 5013 VIred 0.65
SpType G0V R SpType Coord arcsec 2000 091231.92-403153.6
Hipparcos 2
HIP 45191 Sn 55 So 3 Nc 2
RArad 2.410876019 DErad -0.7074092595 Plx 9.96 PmRA 69.43
PmDE -101.05 E RArad 0.6 E DErad 0.68 E Plx 0.86
E pmRA 0.7 E pmDE 0.75 Hpmag 8.7928 E Hpmag 0.0017
SHp 0.017 VA 0 BV 0.574 E BV 0.012
VI 0.65
CCDM
Ccdm 09125-4032 RComp Comp A Note1
Note2 Discov num DRAs 1.84 DDEs 3.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp G0 PmNote *
PmRA 56 PmDE -127 Dm number -40 5013 Cat1 CD
Name2 220950 Cat2 SAO HD 79400 M HD
ADS BDS M ADS BDS N IDS IDS 09087S4007A
HIC 45191
 
 
09125-4032 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 091231.93-403153.7 Mag 9.83 Calc delta mag 0.51
Calc coord yes
CCDM
Ccdm 09125-4032 RComp Comp B Note1
Note2 Discov num B 1115 DRAs DDEs
R dRAs Year 1959 Theta 334 Rho 0.3
Obs 3 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09087S4007B
HIC 45191