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Current system
08144-4550
FIN 113 AB


Nearby doubles
12' : 08136-4558
COO 69AB

14' : 08132-4552
TDS5625

20' : 08134-4534
TOK 832

24' : 08136-4528
RST4880

24' : 08150-4613
DON 231

27' : 08124-4607
TOI 580

30' : 08155-4523
KPP 660

33' : 08125-4616
SEE 96AB

34' : 08151-4518
DON 232

34' : 08121-4613
CPO 37

36' : 08119-4614
WFC 64AB

37' : 08112-4604
RST4879

42' : 08164-4626
TOI 666

43' : 08104-4553
TDS5595

43' : 08115-4619
DON 230

45' : 08113-4621
TDS5607

47' : 08189-4554
RST4883

49' : 08114-4628
CPO 196

50' : 08101-4532
TDS5593

52' : 08142-4641
KPP 172

52' : 08095-4550
DON1070

53' : 08094-4559
TDS5578

55' : 08192-4612
RST4884

65' : 08197-4623
CPO 199

65' : 08147-4654
RST 311

66' : 08087-4525
RST4877



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08144-4550 FIN 113 AB

 
 
08h 14m 23.88s -45° 50' 04.4" P.A. 261.00 sep 0.2 mag 6.00,7.60 Sp B2IV dist. 362.32 pc (1181.89 l.y.)
 
 
Coord 2000 08144-4550 Discov num FIN 113 Comp AB Coord arcsec 2000 08 14 23.88 -45 50 04.4
Date first 1932 Date last 2015 Obs 9
Pa first 293 Pa last 261.3 P.A. Now (θ) 261.3°
Sep first 0.4 Sep last 0.179 Sep. Now (ρ) 0.179"
Mag pri 6.00 Mag sec 7.60 delta mag (ΔM) 1.6 Spectral class B2IV (blue-white)
Pri motion ra -002 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
08144-4550 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 219657 08 14 24 -45 50 04 FIN 113 AB 2015 9 261 0.2 6.00 7.60 1.60 Y <===
Show HD 69302 219657 08 14 24 -45 50 04 HJ 4069 AB,C 2010 24 249 31.8 5.81 8.70 2.89
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vela SAO 219657 HIP 40357 Tycho2 8136-04921-1
Gaia DR2 5519817000179239424 HD 69302 HR 3250 GC 11235
CD CD-45 3914 CP CP-45 2285 Distance 362.32 Distance ly 1181.89
 
 
ORBITAL ELEMENTS
 
 
Period (P)385.48y Periastron (T)1973.09y Semi-major axis (a)0.566a
Eccentricity (e)0.7 Inclination (i)81.6° Longitude of periastron (ω)346°
Node (Ω)103.4° Notes ReferenceTok2015c
Equinox2000 Last observation2014 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 217.2 0.058
2001 225.5 0.064
2002 232.3 0.072
2003 237.8 0.079
2004 242.3 0.088
2005 246.0 0.097
2006 249.1 0.106
2007 251.6 0.115
2008 253.8 0.124
2009 255.7 0.134
2010 257.3 0.143
2011 258.8 0.152
2012 260.0 0.162
2013 261.2 0.171
2014 262.2 0.181
2015 263.1 0.190
2016 263.9 0.200
2017 264.6 0.209
2018 265.3 0.218
2019 266.0 0.228
2020 266.5 0.237
2021 267.1 0.246
2022 267.6 0.255
2023 268.0 0.264
2024 268.5 0.273
2025 268.9 0.282
2026 269.2 0.291
2027 269.6 0.300
2028 269.9 0.308
2029 270.3 0.317
2030 270.6 0.326


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


 
  


wds08144-4550c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 08144-4550 FIN 113 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 FIN Finsen, W.S.
171 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08144-4550 FIN 113 AB 2006 8 73 0.1 6.00 7.60 B2IV 081423.88-455004.4
08144-4550 FIN 113 AB 2015 9 261 0.2 6.00 7.60 B2IV O 081423.88-455004.4

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

 
 
WDS 08144-4550 FIN 113 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08144-4550 FIN 113 AB : MEASURES
 
 
No records found.

 
 
WDS 08144-4550 : VIRTUAL EYEPIECE
 
 

08144-4550 FIN 113A mag 6 Sp B2IV 08144-4550 FIN 113B sep 0.1 P.A. 257.60 mag 7.6 08144-4550 HJ 4069C sep 23.6 P.A. 241.00 mag 8.7 Sp V 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 08144-4550 : ALADIN DSS IMAGE @ 08h 14m 23.88s -45° 50' 04.4"
 
 
 
 
WDS 08144-4550 FIN 113 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08144-4550 FIN 113AB distance=0' 08136-4558 COO 69AB distance=12' 08136-4558 COO 69AC distance=12' 08132-4552 TDS5625 distance=14' 08134-4534 TOK 832 distance=20' 08136-4528 RST4880 distance=24' 08150-4613 DON 231 distance=24' 08124-4607 TOI 580 distance=27' 08155-4523 KPP 660 distance=30' 08125-4616 CHR 143Aa,Ab distance=33' 08125-4616 SEE 96AB distance=33' 08151-4518 DON 232 distance=34' 08121-4613 CPO 37 distance=34' 08119-4614 WFC 64AB distance=36' 08112-4604 RST4879 distance=37' 08164-4626 TOI 666 distance=42' 08104-4553 TDS5595 distance=43' 08115-4619 DON 230 distance=43' 08113-4621 TDS5607 distance=45' 08189-4554 RST4883 distance=47' 08114-4628 CPO 196 distance=49' 08101-4532 TDS5593 distance=50' 08142-4641 KPP 172 distance=52' 08095-4550 DON1070 distance=52' 08094-4559 TDS5578 distance=53' 08192-4612 RST4884 distance=55' 08197-4623 CPO 199 distance=65' 08147-4654 RST 311 distance=65' 08087-4525 RST4877 distance=66' 08189-4502 BSO 3AB distance=68' 08189-4502 BSO 3AC distance=68' 08091-4631 BRT 730 distance=68' 08195-4509 DON 239 distance=68' 08079-4546 TDS5558 distance=69' 08142-4659 BRT 733 distance=70' 08136-4700 GLI 87 distance=70' 08112-4654 KPP3740 distance=72' 08205-4512 TDS5741 distance=75' 08141-4435 CPO9080AB distance=76' 08141-4435 CPO9080AC distance=76' 08141-4435 CPO9080AD distance=76' 08172-4440 HDS1178 distance=77' 08147-4708 RST4881 distance=79' 08107-4700 BRT 731 distance=80' 08218-4522 TDS5758 distance=83' 08091-4445 TDS5572 distance=86' 08217-4632 RST5294 distance=87' 08183-4708 HJ 4080 distance=88' 08228-4607 TDS 461 distance=90' 08214-4459 RST4886 distance=90' 08057-4555 TDS5523 distance=91' 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 08144-4550 FIN 113 AB 261 0.2
Show 08144-4550 HJ 4069 AB,C 249 31.8
Show 08136-4558 COO 69 AB 47 8.7 12
Show 08136-4558 COO 69 AC 99 20.6 12
Show 08132-4552 TDS5625 137 2.7 14
Show 08134-4534 TOK 832 137 0.0 20
Show 08136-4528 RST4880 19 0.4 24
Show 08150-4613 DON 231 298 0.7 24
Show 08124-4607 TOI 580 303 4.9 27
Show 08155-4523 KPP 660 237 6.0 30
Show 08125-4616 CHR 143 Aa,Ab 160 0.0 33
Show 08125-4616 SEE 96 AB 270 0.6 33
Show 08151-4518 DON 232 306 3.9 34
Show 08121-4613 CPO 37 325 4.2 34
Show 08119-4614 WFC 64 AB 67 8.7 36
Show 08112-4604 RST4879 31 1.2 37
Show 08164-4626 TOI 666 257 0.2 42
Show 08104-4553 TDS5595 169 1.8 43
Show 08115-4619 DON 230 150 2.6 43
Show 08113-4621 TDS5607 80 0.4 45
Show 08189-4554 RST4883 331 0.3 47
Show 08114-4628 CPO 196 76 4.1 49
Show 08101-4532 TDS5593 144 2.2 50
Show 08142-4641 KPP 172 147 3.4 52
Show 08095-4550 DON1070 81 6.1 52
Show 08094-4559 TDS5578 28 0.7 53
Show 08192-4612 RST4884 129 8.4 55
Show 08197-4623 CPO 199 37 4.4 65
Show 08147-4654 RST 311 156 0.9 65
Show 08087-4525 RST4877 1 0.4 66
Show 08189-4502 BSO 3 AB 328 5.2 68
Show 08189-4502 BSO 3 AC 143 77.5 68
Show 08091-4631 BRT 730 93 4.1 68
Show 08195-4509 DON 239 48 0.8 68
Show 08079-4546 TDS5558 91 0.8 69
Show 08142-4659 BRT 733 56 4.6 70
Show 08136-4700 GLI 87 344 34.8 70
Show 08112-4654 KPP3740 278 1.6 72
Show 08205-4512 TDS5741 45 0.6 75
Show 08141-4435 CPO9080 AB 48 11.3 76
Show 08141-4435 CPO9080 AC 158 12.4 76
Show 08141-4435 CPO9080 AD 143 16.1 76
Show 08172-4440 HDS1178 287 0.2 77
Show 08147-4708 RST4881 337 0.2 79
Show 08107-4700 BRT 731 25 3.8 80
Show 08218-4522 TDS5758 123 0.6 83
Show 08091-4445 TDS5572 112 2.1 86
Show 08217-4632 RST5294 291 0.4 87
Show 08183-4708 HJ 4080 221 5.8 88
Show 08228-4607 TDS 461 123 0.9 90
Show 08214-4459 RST4886 224 1.9 90

 
 
WDS 08144-4550 : COMPONENTS
 
 
  A B
B pa=257.6°
sep=0.13"
 
C pa=241.0°
sep=23.61"
pa=240.9°
sep=23.49"
 
 
08144-4550 A
 
 
Coord arcsec 2000 081423.88-455004.4 Mag 6 Spectral class B2IV (blue-white) PmRA -2.00
PmDE 5.0 SAO 219657 HIP 40357 Tycho2 8136-04921-1
HD 69302 HR 3250 GC 11235 CD CD-45 3914
CP CP-45 2285
Tycho2
Tycho2 8136-04921-1 Pflag RAmdeg 123.59946709 DEmdeg -45.83452360
PmRA -7.2 PmDE 10.0 E RAmdeg 3 E DEmdeg 3
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.45 EpDEm 1991.57
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.1 BTmag 5.612 E BTmag 0.014 VTmag 5.807
E VTmag 0.009 Prox 321 TYC T HIP 40357
CCDM RAdeg 123.59949083 DEdeg -45.83454611 EpRA 1990 1.72
EpDE 1990 1.82 E RAdeg 3.4 E DEdeg 3.4 Posflg
Corr 0.0
SAO
SAO 219657 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 0.007 Vmag 6 SpType B3
Double code Source 70 CatNum 11235 DM CD-45 3914
DMcomp BDsup HD 69302 M HD 0
GC 11235 RA1950rad 2.15020484 DE1950rad -0.79728937 PmRA2000 -0.0004
PmDE2000 0.008
Hipparcos
Catalog H HIP 40357 Proxy RAhms 08 14 23.88
DEdms -45 50 04.4 Vmag 5.86 VarFlag R Vmag H
RAdeg 123.599 DEdeg -45.8345 AstroRef Plx 3.61
CCDM 08144-4550 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 69302 BD
CD CD-45 3914 CP CP-45 2285 Dm number -45 3914 VIred -0.18
SpType B2IV-V R SpType Coord arcsec 2000 081423.88-455004.4
Hipparcos 2
HIP 40357 Sn 5 So 0 Nc 1
RArad 2.1572181057 DErad -0.7999637803 Plx 2.76 PmRA -7.93
PmDE 10.57 E RArad 0.19 E DErad 0.2 E Plx 0.24
E pmRA 0.24 E pmDE 0.24 Hpmag 5.7926 E Hpmag 0.0009
SHp 0.008 VA 0 BV -0.176 E BV 0.004
VI -0.18
CCDM
Ccdm 08144-4550 RComp Comp A Note1
Note2 Discov num DRAs -0.13 DDEs -4.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.3 Sp B3 PmNote *
PmRA -11 PmDE 6 Dm number -45 3914 Cat1 CD
Name2 219657 Cat2 SAO HD 69302 M HD
ADS BDS M ADS BDS N IDS IDS 08112S4532A
HIC 40357
 
 
08144-4550 B
 
 
Coord arcsec 2000 081423.87-455004.4 Mag 7.6 Calc delta mag 1.6 Calc coord yes
CCDM
Ccdm 08144-4550 RComp Comp B Note1
Note2 Discov num FIN 113 DRAs DDEs
R dRAs Year 1932 Theta 293 Rho 0.4
Obs 3 Vmag 7.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08112S4532B
HIC 40357
 
 
08144-4550 C
 
 
Coord arcsec 2000 081421.90-455015.8 Mag 8.7 Spectral class V PmRA 13.00
PmDE -11.0 DM CD-45 3913 Calc delta mag 2.7 Calc coord yes
CCDM
Ccdm 08144-4550 RComp Comp C Note1
Note2 Discov num HJ 4069 DRAs -2.98 DDEs -17.1
R dRAs 10 Year 1959 Theta 250 Rho 32.4
Obs 7 Vmag 9.0 Sp K0 PmNote *
PmRA 5 PmDE -22 Dm number -45 3913 Cat1 CD
Name2 219652 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 08112S4532C
HIC