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Doubles in session


Current system
02336-3910
B 674
HD 16056


Nearby doubles
12' : 02331-3921
KPP3494

18' : 02338-3854
UC 760

34' : 02336-3944
RST1242

48' : 02308-3836
UC 748

56' : 02315-4001
TOI2417

75' : 02382-4002
I 459

79' : 02295-4014
TDS2266

81' : 02368-3800
RST1244

85' : 02330-4034
KPP3493

85' : 02396-3958
I 53

89' : 02274-3821
TVB 33

91' : 02409-3839
HDS 350

96' : 02372-4036
WG 14

100' : 02312-4046
RST3368

102' : 02275-3758
UC 742

104' : 02255-3956
WG 13

107' : 02336-3724
HDS 334

108' : 02361-3727
B 676

117' : 02285-4051
RST1240

118' : 02366-3719
B 677

118' : 02260-4029
TDS2246

119' : 02371-3719
UC 763

119' : 02429-3959
LDS3421

120' : 02330-3711
B 673

125' : 02437-3831
LDS3425

126' : 02290-3717
TDS2264



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.

02336-3910 B 674 (HD 16056)

 
 
02h 33m 34.74s -39° 10' 28.9" P.A. 288.00 sep 0.1 mag 9.60,9.80 Sp F5V
 
 
Coord 2000 02336-3910 Discov num B   674 Comp Coord arcsec 2000 02 33 34.74 -39 10 28.9
Date first 1926 Date last 2021 Obs 15
Pa first 42 Pa last 287.5 P.A. Now (θ) 287.5°
Sep first 0.4 Sep last 0.087 Sep. Now (ρ) 0.087"
Mag pri 9.60 Mag sec 9.80 delta mag (ΔM) 0.2 Spectral class F5V (yellow-white)
Pri motion ra +002 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16056 Constellation Fornax SAO 193771 Tycho2 7552-00599-1
Gaia DR2 4952902551412818048 HD 16056
 
 
ORBITAL ELEMENTS
 
 
Period (P)327.8y Periastron (T)2027.35y Semi-major axis (a)0.238a
Eccentricity (e)0.68 Inclination (i)172° Longitude of periastron (ω)150.1°
Node (Ω)36.8° Notes ReferenceTok2019c
Equinox Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 358.6 0.170
2001 357.0 0.166
2002 355.4 0.162
2003 353.6 0.158
2004 351.8 0.154
2005 349.8 0.150
2006 347.7 0.146
2007 345.5 0.142
2008 343.2 0.137
2009 340.7 0.133
2010 338.1 0.129
2011 335.3 0.125
2012 332.3 0.120
2013 329.0 0.116
2014 325.6 0.112
2015 321.8 0.108
2016 317.8 0.104
2017 313.4 0.100
2018 308.7 0.096
2019 303.6 0.092
2020 298.1 0.089
2021 292.2 0.086
2022 285.9 0.083
2023 279.2 0.081
2024 272.1 0.079
2025 264.6 0.077
2026 257.0 0.076
2027 249.2 0.076
2028 241.4 0.076
2029 233.7 0.077
2030 226.1 0.078


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


 
  


wds02336-3910a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02336-3910 B 674 (HD 16056) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2019c St j Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C. 2019AJ....158...48T
Tok2019c +orb AJ 158, 48, 2019
 
 
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
02336-3910 B 674 1990 10 11 0.2 9.60 9.80 F5V 023334.74-391028.9
02336-3910 B 674 2017 12 309 0.1 9.60 9.80 F5V 023334.74-391028.9
02336-3910 B 674 2018 12 305 0.1 9.60 9.80 F5V 023334.74-391028.9
02336-3910 B 674 2019 13 300 0.1 9.60 9.80 F5V O 023334.74-391028.9
02336-3910 B 674 2020 14 292 0.1 9.60 9.80 F5V O 023334.74-391028.9
02336-3910 B 674 2021 15 288 0.1 9.60 9.80 F5V O 023334.74-391028.9

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

 
 
WDS 02336-3910 B 674 (HD 16056) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02336-3910 B 674 (HD 16056) : MEASURES
 
 
No records found.

 
 
WDS 02336-3910 (HD 16056) : VIRTUAL EYEPIECE
 
 

02336-3910 B 674A mag 9.6 Sp F5V 02336-3910 B 674B sep 0.1 P.A. 292.10 mag 9.8 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 02336-3910 (HD 16056) : ALADIN DSS IMAGE @ 02h 33m 34.74s -39° 10' 28.9"
 
 
 
 
WDS 02336-3910 B 674 (HD 16056) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02336-3910 B 674 distance=0' 02331-3921 KPP3494 distance=12' 02338-3854 UC 760 distance=18' 02336-3944 RST1242 distance=34' 02308-3836 UC 748 distance=48' 02315-4001 TOI2417 distance=56' 02382-4002 I 459 distance=75' 02295-4014 TDS2266 distance=79' 02368-3800 RST1244 distance=81' 02330-4034 KPP3493 distance=85' 02396-3958 I 53 distance=85' 02274-3821 TVB 33 distance=89' 02409-3839 HDS 350 distance=91' 02372-4036 WG 14 distance=96' 02312-4046 RST3368 distance=100' 02275-3758 UC 742 distance=102' 02255-3956 WG 13 distance=104' 02336-3724 HDS 334 distance=107' 02361-3727 B 676 distance=108' 02285-4051 RST1240 distance=117' 02366-3719 B 677 distance=118' 02260-4029 TDS2246 distance=118' 02371-3719 UC 763 distance=119' 02429-3959 LDS3421 distance=119' 02330-3711 B 673 distance=120' 02437-3831 LDS3425 distance=125' 02290-3717 TDS2264 distance=126' 02383-4110 HDS 344 distance=132' 02413-3735 KPP3497 distance=132' 02219-3857 WIS 61 distance=138' 02434-3756 TOK 187 distance=138' 02433-4032 HJ 3527AB distance=139' 02433-4032 ARY 95AC distance=139' 02376-3659 B 678AB distance=141' 02376-3659 B 678AC distance=141' 02457-3943 B 2077 distance=145' 02218-4001 TDS2228 distance=145' 02244-3722 SKF1273 distance=154' 02213-3810 TDS2221 distance=156' 02453-4034 WG 16 distance=159' 02247-3708 B 669AB distance=162' 02247-3708 SKF1199AB,C distance=162' 02240-3715 RST2278 distance=162' 02382-3637 KPP3496 distance=164' 02278-3642 B 671 distance=164' 02384-3633 LDS3408AB distance=167' 02384-3633 LDS3408Aa,Ab distance=167' 02349-4157 DON 36 distance=167' 02398-4144 TDS2324 distance=170' 02289-4153 B 2558 distance=171' 02188-3937 LDS3368 distance=175' 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 02336-3910 B 674 288 0.1
Show 02331-3921 KPP3494 14 12.0 12
Show 02338-3854 UC 760 274 13.4 18
Show 02336-3944 RST1242 356 4.4 34
Show 02308-3836 UC 748 17 35.1 48
Show 02315-4001 TOI2417 285 1.9 56
Show 02382-4002 I 459 95 1.5 75
Show 02295-4014 TDS2266 200 0.7 79
Show 02368-3800 RST1244 222 0.8 81
Show 02330-4034 KPP3493 92 2.2 85
Show 02396-3958 I 53 330 3.7 85
Show 02274-3821 TVB 33 291 23.9 89
Show 02409-3839 HDS 350 42 0.9 91
Show 02372-4036 WG 14 252 3.0 96
Show 02312-4046 RST3368 339 0.4 100
Show 02275-3758 UC 742 41 5.4 102
Show 02255-3956 WG 13 1 8.6 104
Show 02336-3724 HDS 334 222 0.2 107
Show 02361-3727 B 676 354 0.1 108
Show 02285-4051 RST1240 249 0.3 117
Show 02366-3719 B 677 69 1.1 118
Show 02260-4029 TDS2246 28 1.9 118
Show 02371-3719 UC 763 29 75.8 119
Show 02429-3959 LDS3421 292 10.6 119
Show 02330-3711 B 673 223 0.8 120
Show 02437-3831 LDS3425 99 18.9 125
Show 02290-3717 TDS2264 63 1.6 126
Show 02383-4110 HDS 344 298 0.2 132
Show 02413-3735 KPP3497 304 1.7 132
Show 02219-3857 WIS 61 178 999.9 138
Show 02434-3756 TOK 187 203 0.3 138
Show 02433-4032 HJ 3527 AB 41 2.3 139
Show 02433-4032 ARY 95 AC 80 132.8 139
Show 02376-3659 B 678 AB 68 0.7 141
Show 02376-3659 B 678 AC 132 5.4 141
Show 02457-3943 B 2077 18 10.5 145
Show 02218-4001 TDS2228 285 0.7 145
Show 02244-3722 SKF1273 194 57.2 154
Show 02213-3810 TDS2221 127 2.1 156
Show 02453-4034 WG 16 353 9.3 159
Show 02247-3708 B 669 AB 31 1.1 162
Show 02247-3708 SKF1199 AB,C 21 56.4 162
Show 02240-3715 RST2278 167 0.8 162
Show 02382-3637 KPP3496 70 1.4 164
Show 02278-3642 B 671 249 0.8 164
Show 02384-3633 LDS3408 AB 188 117.8 167
Show 02384-3633 LDS3408 Aa,Ab 52 0.9 167
Show 02349-4157 DON 36 110 0.3 167
Show 02398-4144 TDS2324 223 1.9 170
Show 02289-4153 B 2558 75 18.5 171
Show 02188-3937 LDS3368 288 120.7 175

 
 
WDS 02336-3910 : COMPONENTS
 
 
  A
B pa=292.1°
sep=0.07"
 
 
02336-3910 A
 
 
Componente originario normalizzato AB Name HD 16056 Coord arcsec 2000 023334.74-391028.9 Mag 9.6
Spectral class F5V (yellow-white) PmRA 2.00 PmDE 4.0 SAO 193771
Tycho2 7552-00599-1 HD 16056 DM CD-39 746
Tycho2
Tycho2 7552-00599-1 Pflag RAmdeg 38.39478557 DEmdeg -39.17470905
PmRA -10.6 PmDE 13.1 E RAmdeg 9 E DEmdeg 9
E pmRA 1.5 E pmDE 1.2 EpRAm 1991.03 EpDEm 1990.27
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 9.573 E BTmag 0.020 VTmag 9.006
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 38.39481750 DEdeg -39.17473917 EpRA 1990 1.69
EpDE 1990 1.74 E RAdeg 9.2 E DEdeg 8.5 Posflg
Corr 0.1
SAO
SAO 193771 DelFlag RA1950 PmRA1950 -0.0035
DE1950 PmDE1950 0.003 Vmag 9 SpType F5
Double code Source 41 CatNum 791 DM CD-39 746
DMcomp BDsup HD 16056 M HD 0
GC RA1950rad 0.66138978 DE1950rad -0.68755423 PmRA2000 -0.003
PmDE2000 -0.001
CCDM
Ccdm 02336-3910 RComp Comp A Note1
Note2 Discov num DRAs -1.44 DDEs -29.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F5 PmNote *
PmRA -40 PmDE 3 Dm number -39 746 Cat1 CD
Name2 193771 Cat2 SAO HD 16056 M HD
ADS BDS M ADS BDS N IDS IDS 02296S3937A
HIC
 
 
02336-3910 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 023334.73-391028.9 Mag 9.8 Calc delta mag 0.2
Calc coord yes
CCDM
Ccdm 02336-3910 RComp Comp B Note1
Note2 Discov num B 674 DRAs DDEs
R dRAs Year 1938 Theta 039 Rho 0.4
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 02296S3937B
HIC