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Doubles in session


Current system
02051-1737
BEU 3


Nearby doubles
17' : 02055-1752
UC 682

21' : 02051-1757
ARA 317

36' : 02062-1808
GWP 258

41' : 02026-1719
GWP 255

53' : 02022-1808
GWP 252

54' : 02029-1653
OSW 2

58' : 02011-1741
LDS5362

62' : 02092-1750
LDS3350

78' : 02095-1653
NSN 246

79' : 02103-1712
RST2274

92' : 02048-1908
HJ 2112

96' : 01586-1800
GWP 246

101' : 02016-1610
ELP 3

105' : 01590-1640
LDS9129

113' : 02109-1620
LDS5369

126' : 02029-1938
HJ 2107

126' : 02009-1546
SKF 310

131' : 02134-1644
TDS2164

134' : 01559-1713
UC 646

135' : 02019-1944
TDS2090

135' : 02070-1948
ARA 830

135' : 02142-1811
GWP 277

137' : 02043-1953
UC 679

138' : 02037-1953
B 2556

143' : 01552-1731
UC 645

145' : 02117-1927
GWP 267



Selections
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Binocular doubles
Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

02051-1737 BEU 3

 
 
02h 05m 04.84s -17° 36' 52.6" P.A. 101.00 sep 0.2 mag 10.20, Sp M2.5+M7 dist. 9.14 pc (29.81 l.y.)
 
 
Coord 2000 02051-1737 Discov num BEU   3 Comp Coord arcsec 2000 02 05 04.84 -17 36 52.6
Date first 2002 Date last 2020 Obs 20
Pa first 101 Pa last 100.7 P.A. Now (θ) 100.7°
Sep first 0.4 Sep last 0.244 Sep. Now (ρ) 0.244"
Mag pri 10.20 Mag sec delta mag (ΔM) Spectral class M2.5+M7 (red/red)
Pri motion ra +132 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes N O P (See Notes, Orbital solution, 100-year proper motion)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus HIP 9724 Tycho2 5856-02250-1 GL Gl 84
BD BD-18 359 Distance 9.14 Distance ly 29.81
 
 
ORBITAL ELEMENTS
 
 
Period (P)13.328y± 0.037 Periastron (T)61554d (2027.405y)± 14 Semi-major axis (a)495.5m± 1.2
Eccentricity (e)0.3771± 0.0082 Inclination (i)91.771°± 0.057 Longitude of periastron (ω)245.62°± 0.48
Node (Ω)102.987°± 0.022 Notesn ReferenceMnA2019
Equinox Last observation2017 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 282.3 0.316
2001 271.0 0.046
2002 104.7 0.269
2003 103.3 0.464
2004 102.6 0.538
2005 101.9 0.527
2006 101.1 0.454
2007 99.9 0.339
2008 97.1 0.195
2009 71.2 0.038
2010 290.9 0.133
2011 285.9 0.279
2012 284.2 0.376
2013 282.9 0.361
2014 279.8 0.152
2015 106.0 0.176
2016 103.6 0.415
2017 102.8 0.525
2018 102.1 0.538
2019 101.4 0.484
2020 100.4 0.381
2021 98.4 0.245
2022 89.7 0.089
2023 296.8 0.081
2024 286.9 0.234
2025 284.7 0.353
2026 283.3 0.384
2027 281.5 0.243
2028 110.9 0.072
2029 104.0 0.352
2030 103.0 0.501


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


 
  


wds02051-1737a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02051-1737 BEU 3 : NOTES
 
 
discov_num notes refcode
BEU 3 PM = +1318-174.
 
 
REFERENCES
 
 
refcode metd author reference
MnA2019 C j Mann, A.W., Dupuy, T., Kraus, A.L., Gaidos, E., Ansdell, M., Ireland, M., Rizzuto, 2019ApJ...871...63M
MnA2019 +orb A.C., Hung, C..-L., Dittmann, J., Factor, S., Feiden, G., Martinez, R.A.,
MnA2019 Ruiz-Rodriguez, D. & Chia Thao, P.
MnA2019 ApJ 871, 63, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 BEU Beuzit, J.-L., Segransan, D., Forveille, T., Udry, S., Delfosse, X., Mayor, M.,
1 BEU Perrier, C., Hainaut, M.-C., et al.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02051-1737 BEU 3 2002 2 103 0.4 10.19   M2.5 N DP 020504.84-173652.6
02051-1737 BEU 3 2013 5 102 0.6 5.57 9.39 M2.5+M7 N PK 020504.84-173652.6
02051-1737 BEU 3 2019 6 101 0.4 5.57 9.39 M2.5+M7 NP K 020504.84-173652.6
02051-1737 BEU 3 2020 8 101 0.2 5.57 9.39 M2.5+M7 NP K 020504.84-173652.6

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

 
 
WDS 02051-1737 BEU 3 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02051-1737 BEU 3 : MEASURES
 
 
No records found.

 
 
WDS 02051-1737 : VIRTUAL EYEPIECE
 
 

02051-1737 BEU 3A mag 10.2 Sp M2.5 02051-1737 BEU 3B sep 0.2 P.A. 101.20 Sp M7 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 02051-1737 : ALADIN DSS IMAGE @ 02h 05m 04.84s -17° 36' 52.6"
 
 
 
 
WDS 02051-1737 BEU 3 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02051-1737 BEU 3 distance=0' 02055-1752 UC 682 distance=17' 02051-1757 ARA 317 distance=21' 02062-1808 GWP 258 distance=36' 02026-1719 GWP 255 distance=41' 02022-1808 GWP 252 distance=53' 02029-1653 OSW 2 distance=54' 02011-1741 LDS5362 distance=58' 02092-1750 LDS3350 distance=62' 02095-1653 NSN 246 distance=78' 02103-1712 RST2274 distance=79' 02048-1908 HJ 2112 distance=92' 01586-1800 GWP 246 distance=96' 02016-1610 ELP 3 distance=101' 01590-1640 LDS9129 distance=105' 02109-1620 LDS5369 distance=113' 02029-1938 HJ 2107 distance=126' 02009-1546 SKF 310 distance=126' 02134-1644 TDS2164 distance=131' 01559-1713 UC 646 distance=134' 02019-1944 TDS2090 distance=135' 02070-1948 ARA 830 distance=135' 02142-1811 GWP 277 distance=135' 02043-1953 UC 679 distance=137' 02037-1953 B 2556 distance=138' 01552-1731 UC 645 distance=143' 02117-1927 GWP 267 distance=145' 02022-1514 CVR1092 distance=149' 01574-1555 WIS 46 distance=151' 02093-1958 GWP 261 distance=154' 02158-1814 HTG 1 distance=158' 02131-1547 UC 701 distance=160' 02163-1802 ARA 318 distance=163' 02007-1506 UC 661 distance=164' 02026-2019 HJ 2106 distance=166' 02151-1902 LDS3362 distance=167' 02087-1458 RST3366 distance=167' 01581-1522 TDS2072 distance=169' 02138-1933 RSS 54 distance=170' 02107-1507 FAR 28 distance=171' 01531-1724 HDS 256 distance=172' 02160-1626 GWP 287 distance=172' 02164-1632 GWP 290 distance=175' 01539-1900 B 23 distance=180' 01531-1644 BU 183 distance=180' 01567-1953 UC 649 distance=181' 02022-1441 GWP 253 distance=181' 02120-1506 TDS2153 distance=182' 02168-1628 KPP1709 distance=182' 01528-1642 CVR 402 distance=185' 02055-1431 SKF 124 distance=186' 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 02051-1737 BEU 3 101 0.2
Show 02055-1752 UC 682 355 14.1 17
Show 02051-1757 ARA 317 170 10.8 21
Show 02062-1808 GWP 258 52 4.3 36
Show 02026-1719 GWP 255 345 13.4 41
Show 02022-1808 GWP 252 179 10.2 53
Show 02029-1653 OSW 2 75 71.7 54
Show 02011-1741 LDS5362 262 13.4 58
Show 02092-1750 LDS3350 254 55.2 62
Show 02095-1653 NSN 246 94 5.0 78
Show 02103-1712 RST2274 322 6.5 79
Show 02048-1908 HJ 2112 172 17.0 92
Show 01586-1800 GWP 246 114 187.6 96
Show 02016-1610 ELP 3 296 0.5 101
Show 01590-1640 LDS9129 169 6.6 105
Show 02109-1620 LDS5369 282 68.2 113
Show 02029-1938 HJ 2107 358 11.3 126
Show 02009-1546 SKF 310 173 7.8 126
Show 02134-1644 TDS2164 90 0.8 131
Show 01559-1713 UC 646 143 56.6 134
Show 02019-1944 TDS2090 206 0.5 135
Show 02070-1948 ARA 830 53 1.2 135
Show 02142-1811 GWP 277 78 6.9 135
Show 02043-1953 UC 679 50 34.9 137
Show 02037-1953 B 2556 57 5.6 138
Show 01552-1731 UC 645 140 8.8 143
Show 02117-1927 GWP 267 52 37.3 145
Show 02022-1514 CVR1092 66 3.3 149
Show 01574-1555 WIS 46 306 999.9 151
Show 02093-1958 GWP 261 176 11.8 154
Show 02158-1814 HTG 1 166 2.0 158
Show 02131-1547 UC 701 140 17.7 160
Show 02163-1802 ARA 318 12 15.5 163
Show 02007-1506 UC 661 8 25.7 164
Show 02026-2019 HJ 2106 68 27.0 166
Show 02151-1902 LDS3362 2 12.4 167
Show 02087-1458 RST3366 240 1.7 167
Show 01581-1522 TDS2072 252 1.0 169
Show 02138-1933 RSS 54 172 27.8 170
Show 02107-1507 FAR 28 218 2.6 171
Show 01531-1724 HDS 256 124 0.8 172
Show 02160-1626 GWP 287 211 10.5 172
Show 02164-1632 GWP 290 61 9.3 175
Show 01539-1900 B 23 133 4.6 180
Show 01531-1644 BU 183 229 2.6 180
Show 01567-1953 UC 649 165 13.1 181
Show 02022-1441 GWP 253 146 144.9 181
Show 02120-1506 TDS2153 316 0.6 182
Show 02168-1628 KPP1709 142 13.2 182
Show 01528-1642 CVR 402 217 22.0 185
Show 02055-1431 SKF 124 300 2.7 186

 
 
WDS 02051-1737 : COMPONENTS
 
 
  A
B pa=101.2°
sep=0.23"
 
 
02051-1737 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 020504.84-173652.6 Mag 10.2 Spectral class M2.5 (red)
PmRA 132.00 PmDE -17.0 HIP 9724 Tycho2 5856-02250-1
BD BD-18 359
Tycho2
Tycho2 5856-02250-1 Pflag RAmdeg 31.27017942 DEmdeg -17.61461793
PmRA 1304.3 PmDE -170.1 E RAmdeg 26 E DEmdeg 29
E pmRA 1.8 E pmDE 1.9 EpRAm 1981.92 EpDEm 1980.51
Num 7 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.3 BTmag 12.106 E BTmag 0.129 VTmag 10.438
E VTmag 0.043 Prox 999 TYC T HIP 9724
CCDM RAdeg 31.26697028 DEdeg -17.61422194 EpRA 1990 1.55
EpDE 1990 1.65 E RAdeg 34.8 E DEdeg 39.8 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 9724 Proxy RAhms 02 05 04.04
DEdms -17 36 51.2 Vmag 10.19 VarFlag R Vmag G
RAdeg 31.2668 DEdeg -17.6142 AstroRef Plx 105.94
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD-18 359
CD CP Dm number -18 359 VIred 2.35
SpType M3 R SpType Coord arcsec 2000 020504.04-173651.2
Hipparcos 2
HIP 9724 Sn 5 So 0 Nc 1
RArad 0.5457092184 DErad -0.307425947 Plx 109.38 PmRA 1314.71
PmDE -176.07 E RArad 1.38 E DErad 1.16 E Plx 1.92
E pmRA 1.71 E pmDE 1.36 Hpmag 10.2358 E Hpmag 0.0033
SHp 0.028 VA 0 BV 1.514 E BV 0.02
VI 2.35
 
 
02051-1737 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 020504.86-173652.6 Spectral class M7 (red) Calc delta mag 10.2
Calc coord yes