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Doubles in session


Current system
04460-6605
HDS 613
HD 30805


Nearby doubles
10' : 04475-6607
TDS 147

24' : 04497-6558
TDS2980

40' : 04501-6635
OGL 238

40' : 04395-6601
DON 76AB

43' : 04436-6645
UC 1205

46' : 04486-6648
OGL 232

47' : 04453-6519
UC 1209

47' : 04519-6635
OGL 245

51' : 04377-6607
HJ 3682AB

52' : 04503-6649
OGL 239AB

55' : 04412-6519
HJ 3689AB

57' : 04423-6657
OGL 220

59' : 04515-6653
OGL 242

62' : 04431-6506
KPP 915

65' : 04565-6611
UC 1237

66' : 04501-6505
RST 114

68' : 04557-6637
OGL 258

68' : 04535-6655
HJ 3710

69' : 04566-6629
DON 89AB

69' : 04566-6628
UC 1239

71' : 04569-6629
UC 1241

71' : 04344-6612
HDS 595

72' : 04521-6706
OGL 246

72' : 04506-6711
OGL 240

74' : 04379-6701
OGL 210

74' : 04419-6714
OGL 219



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.

04460-6605 HDS 613 (HD 30805)

 
 
04h 45m 59.13s -66° 04' 43.6" P.A. 234.00 sep 0.2 mag 8.12,8.35 Sp F3V dist. 85.69 pc (279.52 l.y.)
 
 
Coord 2000 04460-6605 Discov num HDS 613 Comp Coord arcsec 2000 04 45 59.13 -66 04 43.6
Date first 1991 Date last 2020 Obs 5
Pa first 215 Pa last 234.3 P.A. Now (θ) 50.6°
Sep first 0.2 Sep last 0.241 Sep. Now (ρ) 0.236"
Mag pri 8.12 Mag sec 8.35 delta mag (ΔM) 0.23 Spectral class F3V (yellow-white)
Pri motion ra +029 Sec motion ra
Pri motion dec +033 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30805 Constellation Dorado SAO 249104 HIP 22150
Tycho2 8888-01166-1 Gaia DR2 4662611518682841984 HD 30805 GC 5848
CP CP-66 320 Distance 85.69 Distance ly 279.52
 
 
ORBITAL ELEMENTS
 
 
Period (P)55y Periastron (T)2033.4y Semi-major axis (a)0.242a
Eccentricity (e)0.362 Inclination (i)104.1° Longitude of periastron (ω)99°
Node (Ω)47.9° Notes ReferenceTok2021c
Equinox2000 Last observation2021 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 176.1 0.097
2001 165.8 0.088
2002 153.7 0.082
2003 140.3 0.080
2004 126.8 0.081
2005 114.4 0.087
2006 103.9 0.096
2007 95.3 0.106
2008 88.4 0.118
2009 82.8 0.131
2010 78.2 0.145
2011 74.4 0.158
2012 71.2 0.171
2013 68.4 0.183
2014 65.9 0.195
2015 63.8 0.206
2016 61.8 0.215
2017 60.0 0.224
2018 58.3 0.231
2019 56.7 0.236
2020 55.2 0.240
2021 53.7 0.241
2022 52.2 0.240
2023 50.6 0.236
2024 49.0 0.229
2025 47.3 0.219
2026 45.4 0.206
2027 43.1 0.188
2028 40.4 0.166
2029 36.6 0.140
2030 31.1 0.111


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


 
  


wds04460-6605a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04460-6605 HDS 613 (HD 30805) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04460-6605 HDS 613 1991 1 215 0.2 8.12 8.35 F3V 044559.13-660443.6
04460-6605 HDS 613 2014 2 245 0.2 8.12 8.35 F3V 044559.13-660443.6
04460-6605 HDS 613 2017 3 239 0.2 8.12 8.35 F3V 044559.13-660443.6
04460-6605 HDS 613 2019 4 236 0.2 8.12 8.35 F3V 044559.13-660443.6
04460-6605 HDS 613 2020 5 234 0.2 8.12 8.35 F3V 044559.13-660443.6

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

 
 
WDS 04460-6605 HDS 613 (HD 30805) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04460-6605 HDS 613 (HD 30805) : MEASURES
 
 
No records found.

 
 
WDS 04460-6605 (HD 30805) : VIRTUAL EYEPIECE
 
 

04460-6605 HDS 613A mag 8.12 Sp F3V 04460-6605 HDS 613B sep 0.2 P.A. 209.40 mag 8.35 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 04460-6605 (HD 30805) : ALADIN DSS IMAGE @ 04h 45m 59.13s -66° 04' 43.6"
 
 
 
 
WDS 04460-6605 HDS 613 (HD 30805) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04460-6605 HDS 613 distance=0' 04475-6607 TDS 147 distance=10' 04497-6558 TDS2980 distance=24' 04501-6635 OGL 238 distance=40' 04395-6601 DON 76AB distance=40' 04395-6601 BAU 20AC distance=40' 04436-6645 UC 1205 distance=43' 04486-6648 OGL 232 distance=46' 04453-6519 UC 1209 distance=47' 04519-6635 OGL 245 distance=47' 04377-6607 HJ 3682AB distance=51' 04377-6607 BAU 19AC distance=51' 04503-6649 OGL 239AB distance=52' 04503-6649 OGL 239AC distance=52' 04503-6649 OGL 239BC distance=53' 04412-6519 HJ 3689AB distance=55' 04412-6519 DAW 2BC distance=55' 04423-6657 OGL 220 distance=57' 04515-6653 OGL 242 distance=59' 04431-6506 KPP 915 distance=62' 04565-6611 UC 1237 distance=65' 04501-6505 RST 114 distance=66' 04557-6637 OGL 258 distance=68' 04535-6655 HJ 3710 distance=68' 04566-6629 DON 90EF distance=69' 04566-6629 DON 89AB distance=69' 04566-6629 DON 89AC distance=69' 04566-6629 DON 89AD distance=69' 04566-6629 HJ 3716AE distance=69' 04566-6628 UC 1239 distance=69' 04569-6629 UC 1241 distance=71' 04344-6612 HDS 595 distance=71' 04521-6706 OGL 246 distance=72' 04506-6711 OGL 240 distance=72' 04379-6701 OGL 210 distance=74' 04419-6714 OGL 219 distance=74' 04372-6658 OGL 207 distance=75' 04552-6656 OGL 255 distance=76' 04363-6655 OGL 205 distance=77' 04358-6655 OGL 204 distance=79' 04432-6723 OGL 223 distance=81' 04397-6722 OGL 215 distance=86' 04544-6720 OGL 252 distance=91' 04551-6718 OGL 254 distance=92' 04314-6546 TDS2883 distance=92' 04492-6736 OGL 236 distance=94' 04427-6737 SKF1005 distance=95' 04323-6655 TOI 153 distance=97' 04301-6607 HJ 3666AB distance=97' 04301-6607 BAU 16AC distance=97' 04301-6607 BAU 16AD distance=97' 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 04460-6605 HDS 613 234 0.2
Show 04475-6607 TDS 147 202 1.1 10
Show 04497-6558 TDS2980 267 0.7 24
Show 04501-6635 OGL 238 241 2.3 40
Show 04395-6601 DON 76 AB 2 5.7 40
Show 04395-6601 BAU 20 AC 95 28.2 40
Show 04436-6645 UC 1205 90 61.9 43
Show 04486-6648 OGL 232 120 24.1 46
Show 04453-6519 UC 1209 231 22.7 47
Show 04519-6635 OGL 245 116 1.4 47
Show 04377-6607 HJ 3682 AB 14 25.2 51
Show 04377-6607 BAU 19 AC 208 45.5 51
Show 04503-6649 OGL 239 AB 173 38.9 52
Show 04503-6649 OGL 239 AC 169 36.5 52
Show 04503-6649 OGL 239 BC 43 3.9 53
Show 04412-6519 HJ 3689 AB 29 23.4 55
Show 04412-6519 DAW 2 BC 107 3.7 55
Show 04423-6657 OGL 220 284 2.3 57
Show 04515-6653 OGL 242 229 1.8 59
Show 04431-6506 KPP 915 239 7.6 62
Show 04565-6611 UC 1237 295 33.3 65
Show 04501-6505 RST 114 282 0.3 66
Show 04557-6637 OGL 258 196 11.0 68
Show 04535-6655 HJ 3710 86 11.9 68
Show 04566-6629 DON 90 EF 340 1.3 69
Show 04566-6629 DON 89 AB 190 1.1 69
Show 04566-6629 DON 89 AC 11 2.4 69
Show 04566-6629 DON 89 AD 234 2.3 69
Show 04566-6629 HJ 3716 AE 291 4.7 69
Show 04566-6628 UC 1239 9 64.9 69
Show 04569-6629 UC 1241 30 47.6 71
Show 04344-6612 HDS 595 194 0.1 71
Show 04521-6706 OGL 246 336 32.4 72
Show 04506-6711 OGL 240 224 0.9 72
Show 04379-6701 OGL 210 331 35.4 74
Show 04419-6714 OGL 219 213 2.4 74
Show 04372-6658 OGL 207 320 1.2 75
Show 04552-6656 OGL 255 253 14.9 76
Show 04363-6655 OGL 205 176 14.9 77
Show 04358-6655 OGL 204 12 1.3 79
Show 04432-6723 OGL 223 162 2.2 81
Show 04397-6722 OGL 215 251 2.8 86
Show 04544-6720 OGL 252 190 316.6 91
Show 04551-6718 OGL 254 281 2.6 92
Show 04314-6546 TDS2883 236 0.5 92
Show 04492-6736 OGL 236 261 1.8 94
Show 04427-6737 SKF1005 264 6.0 95
Show 04323-6655 TOI 153 171 0.2 97
Show 04301-6607 HJ 3666 AB 203 13.8 97
Show 04301-6607 BAU 16 AC 311 17.0 97
Show 04301-6607 BAU 16 AD 23 33.6 97

 
 
WDS 04460-6605 : COMPONENTS
 
 
  A
B pa=209.4°
sep=0.16"
 
 
04460-6605 A
 
 
Componente originario normalizzato AB Name HD 30805 Coord arcsec 2000 044559.13-660443.6 Mag 8.12
Spectral class F3V (yellow-white) PmRA 29.00 PmDE 33.0 SAO 249104
HIP 22150 Tycho2 8888-01166-1 HD 30805 GC 5848
CP CP-66 320
Tycho2
Tycho2 8888-01166-1 Pflag RAmdeg 71.49654384 DEmdeg -66.07869814
PmRA 26.4 PmDE 35.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.22 EpDEm 1991.35
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 7.856 E BTmag 0.015 VTmag 7.430
E VTmag 0.010 Prox 999 TYC T HIP 22150
CCDM AB RAdeg 71.49639250 DEdeg -66.07878028 EpRA 1990 1.64
EpDE 1990 1.63 E RAdeg 4.5 E DEdeg 4.5 Posflg P
Corr 0.0
SAO
SAO 249104 DelFlag RA1950 PmRA1950 0.0037
DE1950 PmDE1950 0.033 Vmag 7.4 SpType F0
Double code Source 70 CatNum 5848 DM CP-66 320
DMcomp BDsup HD 30805 M HD 0
GC 5848 RA1950rad 1.24706115 DE1950rad -1.15484457 PmRA2000 0.0036
PmDE2000 0.033
Hipparcos
Catalog H HIP 22150 Proxy H RAhms 04 45 59.13
DEdms -66 04 43.6 Vmag 7.39 VarFlag R Vmag G
RAdeg 71.4964 DEdeg -66.0788 AstroRef * Plx 10.71
CCDM 04460-6605 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 215 Rho 0.199 HD 30805 BD
CD CP CP-66 320 Dm number -66 320 VIred 0.5
SpType F3V R SpType Coord arcsec 2000 044559.13-660443.6
Hipparcos 2
HIP 22150 Sn 55 So 3 Nc 2
RArad 1.2478473091 DErad -1.1532923484 Plx 11.67 PmRA 28.67
PmDE 33.65 E RArad 0.49 E DErad 0.53 E Plx 0.53
E pmRA 0.61 E pmDE 0.67 Hpmag 7.4745 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.432 E BV 0.015
VI 0.5
CCDM
Ccdm 04460-6605 RComp Comp A Note1
Note2 Discov num DRAs -0.83 DDEs 16.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.1 Sp F3 PmNote *
PmRA 21 PmDE 33 Dm number -66 320 Cat1 CPD
Name2 249104 Cat2 SAO HD 30805 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 22150
 
 
04460-6605 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044559.12-660443.7 Mag 8.35 Calc delta mag 0.23
Calc coord yes
CCDM
Ccdm 04460-6605 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.82 DDEs 16.6
R dRAs 82 Year 1991 Theta 215 Rho 0.2
Obs 1 Vmag 8.3 Sp PmNote *
PmRA 38 PmDE 34 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 22150