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Doubles in session


Current system
14261-4513
RIZ 9 Aa,Ab


Nearby doubles
10' : 14262-4523
I 402

32' : 14290-4509
DON 660

43' : 14301-4519
I 426

45' : 14248-4555
KPP1323

56' : 14272-4608
HDO 230AB

58' : 14292-4426
CPO9180

58' : 14212-4450
ALD 54

62' : 14276-4613
ARY 92AB

68' : 14267-4620
TDS9204

69' : 14197-4524
KPP2037

69' : 14313-4431
TDS9229

70' : 14262-4404
SWR 158

73' : 14304-4610
WSP 132AB

77' : 14207-4423
HU 1507

79' : 14331-4447
HRG 101

81' : 14236-4358
VSP 41

82' : 14321-4606
HU 1508AB

83' : 14201-4421
UC 2738

88' : 14253-4347
UC 2758

88' : 14324-4610
DON 663

88' : 14267-4346
RSS 336

92' : 14184-4554
HDS2014

93' : 14199-4410
UC 2736

94' : 14302-4350
CVN 26

95' : 14350-4500
NSN 401

95' : 14255-4339
B 2335



Selections
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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.

14261-4513 RIZ 9 Aa,Ab

 
 
14h 26m 08.22s -45° 13' 17.1" P.A. 18.00 sep 0.0 mag 4.60,7.50 Sp B2IV dist. 334.45 pc (1090.98 l.y.)
 
 
Coord 2000 14261-4513 Discov num RIZ   9 Comp Aa,Ab Coord arcsec 2000 14 26 08.22 -45 13 17.1
Date first 2010 Date last 2010 Obs 1
Pa first 18 Pa last 18.3 P.A. Now (θ) 18.3°
Sep first 0.0 Sep last 0.019 Sep. Now (ρ) 0.019"
Mag pri 4.60 Mag sec 7.50 delta mag (ΔM) 2.9 Spectral class B2IV (blue-white)
Pri motion ra -013 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
14261-4513 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 224919 14 26 08 -45 13 17 RIZ 9 Aa,Ab 2010 1 18 0.0 4.60 7.50 2.90 <===
Show Tau1 Lup 224919 14 26 08 -45 13 17 DUN 160 AB 2016 16 204 156.7 4.53 8.92 4.39
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 224919 HIP 70574 Tycho2 8277-03280-1
Gaia DR2 6099307559838681216 HD 126341 HR 5395 GC 19453
CD CD-44 9322 CP CP-44 6770 Bayer Tau 1 Lupi Bayer name Tau1 Lup
FK5 1377 Distance 334.45 Distance ly 1090.98 Bayer greek τ1 Lup
 
 
WDS 14261-4513 RIZ 9 Aa,Ab : NOTES
 
 
discov_num notes refcode
DUN 160 tau 1 Lup. Variable. B is CD-44@9321.
 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
Riz2013 Ks j Rizzuto, A.C., Ireland, M.J., Robertson, J.G., Kok, Y., Tuthill, P.G., 2013MNRAS.436.1694R
Riz2013 +E2 Warrington, B.A., Haubois, X., Tango, W.J., Norris, B., ten Brummelaar, T.,
Riz2013 Kraus, A.L., Jacob, A., & Laliberte-Houdeville, C.
Riz2013 MNRAS 436, 1694, 2013
Riz2020 Am+ j Rizzuto, A.C., Dupuy, T.J., Ireland, M.J. & Kraus, A.L. 2020ApJ...889..175R
Riz2020 +H3+ ApJ 889, 175, 2020
Riz2020 +orb
Riz2020 +not
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14261-4513 RIZ 9 Aa,Ab 2010 1 18 0.0 4.60 7.50 B2IV N 142608.22-451317.1

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

 
 
WDS 14261-4513 RIZ 9 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14261-4513 RIZ 9 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 14261-4513 : VIRTUAL EYEPIECE
 
 

14261-4513 DUN 160A mag 4.53 Sp B2IV 14261-4513 RIZ 9Ab mag 7.5 14261-4513 DUN 160B sep 150.0 P.A. 197.40 mag 8.92 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 14261-4513 : ALADIN DSS IMAGE @ 14h 26m 08.22s -45° 13' 17.1"
 
 
 
 
WDS 14261-4513 RIZ 9 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14261-4513 RIZ 9Aa,Ab distance=0' 14262-4523 I 402 distance=10' 14290-4509 DON 660 distance=32' 14301-4519 I 426 distance=43' 14248-4555 KPP1323 distance=45' 14272-4608 HDO 230AB distance=56' 14272-4608 I 9007AC distance=56' 14292-4426 CPO9180 distance=58' 14212-4450 ALD 54 distance=58' 14276-4613 ARY 92AB distance=62' 14276-4613 VSP 42Aa,Ab distance=62' 14316-4445 DAM 780A,BC distance=65' 14316-4445 TDS 752BC distance=65' 14267-4620 TDS9204 distance=68' 14197-4524 KPP2037 distance=69' 14313-4431 TDS9229 distance=69' 14262-4404 SWR 158 distance=70' 14304-4610 WSP 132AB distance=73' 14304-4610 WSP 132AC distance=73' 14304-4610 WSP 132AD distance=73' 14304-4610 WSP 132AE distance=73' 14304-4610 WSP 132AF distance=73' 14304-4610 WSP 132AG distance=73' 14304-4610 WSP 132AH distance=73' 14304-4610 WSP 132AI distance=73' 14304-4610 WSP 132AJ distance=73' 14304-4610 WSP 132AK distance=73' 14304-4610 WSP 132AL distance=73' 14304-4610 WSP 132AM distance=73' 14304-4610 WSP 132AN distance=73' 14304-4610 WSP 132AO distance=73' 14304-4610 WSP 132AP distance=73' 14304-4610 WSP 132AQ distance=73' 14207-4423 HU 1507 distance=77' 14331-4447 HRG 101 distance=79' 14236-4358 VSP 41 distance=81' 14321-4606 HU 1508AB distance=82' 14321-4606 HU 1508AC distance=82' 14201-4421 UC 2738 distance=83' 14253-4347 UC 2758 distance=88' 14324-4610 DON 663 distance=88' 14267-4346 RSS 336 distance=88' 14184-4554 HDS2014 distance=92' 14199-4410 UC 2736 distance=93' 14302-4350 CVN 26 distance=94' 14350-4500 NSN 401 distance=95' 14255-4339 B 2335 distance=95' 14310-4351 HDS2049AB distance=98' 14310-4351 FAB 13AC distance=98' 14322-4359 HRG 98 distance=99' 14349-4600 B 1251 distance=104' 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 14261-4513 DUN 160 AB 204 156.7
Show 14261-4513 RIZ 9 Aa,Ab 18 0.0
Show 14262-4523 I 402 234 0.0 10
Show 14290-4509 DON 660 204 4.0 32
Show 14301-4519 I 426 310 10.7 43
Show 14248-4555 KPP1323 59 10.0 45
Show 14272-4608 HDO 230 AB 111 35.1 56
Show 14272-4608 I 9007 AC 158 26.9 56
Show 14292-4426 CPO9180 136 6.4 58
Show 14212-4450 ALD 54 318 4.9 58
Show 14276-4613 ARY 92 AB 55 73.9 62
Show 14276-4613 VSP 42 Aa,Ab 203 0.6 62
Show 14316-4445 DAM 780 A,BC 134 36.8 65
Show 14316-4445 TDS 752 BC 359 1.6 65
Show 14267-4620 TDS9204 265 0.5 68
Show 14197-4524 KPP2037 347 16.3 69
Show 14313-4431 TDS9229 343 1.6 69
Show 14262-4404 SWR 158 90 63.0 70
Show 14304-4610 WSP 132 AB 104 6.1 73
Show 14304-4610 WSP 132 AC 211 8.0 73
Show 14304-4610 WSP 132 AD 310 9.6 73
Show 14304-4610 WSP 132 AE 109 10.0 73
Show 14304-4610 WSP 132 AF 299 10.5 73
Show 14304-4610 WSP 132 AG 29 15.0 73
Show 14304-4610 WSP 132 AH 234 15.4 73
Show 14304-4610 WSP 132 AI 60 15.4 73
Show 14304-4610 WSP 132 AJ 228 17.6 73
Show 14304-4610 WSP 132 AK 198 18.4 73
Show 14304-4610 WSP 132 AL 149 18.9 73
Show 14304-4610 WSP 132 AM 138 19.2 73
Show 14304-4610 WSP 132 AN 289 19.7 73
Show 14304-4610 WSP 132 AO 30 19.8 73
Show 14304-4610 WSP 132 AP 308 20.0 73
Show 14304-4610 WSP 132 AQ 310 27.9 73
Show 14207-4423 HU 1507 80 2.7 77
Show 14331-4447 HRG 101 172 13.2 79
Show 14236-4358 VSP 41 333 0.3 81
Show 14321-4606 HU 1508 AB 314 6.0 82
Show 14321-4606 HU 1508 AC 258 25.3 82
Show 14201-4421 UC 2738 161 66.4 83
Show 14253-4347 UC 2758 50 42.7 88
Show 14324-4610 DON 663 135 3.8 88
Show 14267-4346 RSS 336 131 22.0 88
Show 14184-4554 HDS2014 172 10.7 92
Show 14199-4410 UC 2736 128 6.8 93
Show 14302-4350 CVN 26 247 1.4 94
Show 14350-4500 NSN 401 218 4.7 95
Show 14255-4339 B 2335 58 16.7 95
Show 14310-4351 HDS2049 AB 226 8.3 98
Show 14310-4351 FAB 13 AC 231 24.6 98
Show 14322-4359 HRG 98 174 14.1 99

 
 
WDS 14261-4513 : COMPONENTS
 
 
  A Ab
Ab pa=13.1°
sep=0.02"
 
B pa=197.4°
sep=150.04"
pa=197.4°
sep=150.06"
 
 
14261-4513 A
 
 
Name Tau1 Lup Coord arcsec 2000 142608.22-451317.1 Mag 4.53 Spectral class B2IV (blue-white)
PmRA -13.00 PmDE -15.0 SAO 224919 HIP 70574
Tycho2 8277-03280-1 HD 126341 HR 5395 GC 19453
CD CD-44 9322 CP CP-44 6770 Bayer Tau 1 Bayer name Tau1
FK5 1377
Tycho2
Tycho2 8277-03280-1 Pflag RAmdeg 216.53425743 DEmdeg -45.22142437
PmRA -15.6 PmDE -14.2 E RAmdeg 3 E DEmdeg 3
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.47 EpDEm 1991.25
Num 18 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.1 BTmag 4.350 E BTmag 0.014 VTmag 4.527
E VTmag 0.009 Prox 999 TYC T HIP 70574
CCDM RAdeg 216.53430806 DEdeg -45.22139083 EpRA 1990 1.81
EpDE 1990 1.57 E RAdeg 3.2 E DEdeg 3.4 Posflg
Corr 0.0
SAO
SAO 224919 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.015 Vmag 4.6 SpType B3
Double code Source 74 CatNum 1377 DM CD-44 9322
DMcomp BDsup HD 126341 M HD 0
GC 19453 RA1950rad 3.76518184 DE1950rad -0.78533439 PmRA2000 -0.0011
PmDE2000 -0.012
Hipparcos
Catalog H HIP 70574 Proxy RAhms 14 26 08.24
DEdms -45 13 17.0 Vmag 4.56 VarFlag 1 R Vmag G
RAdeg 216.534 DEdeg -45.2214 AstroRef Plx 3.15
CCDM 14261-4514 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 126341 BD
CD CD-44 9322 CP CP-44 6770 Dm number -44 9322 VIred -0.14
SpType B2IV R SpType Coord arcsec 2000 142608.24-451317.0
Hipparcos 2
HIP 70574 Sn 5 So 0 Nc 1
RArad 3.7792367024 DErad -0.7892621438 Plx 2.99 PmRA -13.09
PmDE -14.67 E RArad 0.19 E DErad 0.11 E Plx 0.21
E pmRA 0.22 E pmDE 0.18 Hpmag 4.5093 E Hpmag 0.0017
SHp 0.013 VA 1 BV -0.147 E BV 0.003
VI -0.14
 
 
14261-4513 Ab
 
 
Coord arcsec 2000 142608.22-451317.1 Mag 7.5 Calc delta mag 2.9 Calc coord yes
 
 
14261-4513 B
 
 
Coord arcsec 2000 142603.97-451540.3 Mag 8.92 PmRA -11.00 PmDE 1.0
Tycho2 8277-03283-1 DM CD-44 9321 Calc delta mag 4.32 Calc coord yes
Tycho2
Tycho2 8277-03283-1 Pflag RAmdeg 216.50909172 DEmdeg -45.26123061
PmRA -10.9 PmDE 3.0 E RAmdeg 10 E DEmdeg 14
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.27 EpDEm 1990.46
Num 7 Q RAmdeg 1.5 Q DEmdeg 1.1 Q pmRA 1.5
Q pmDE 1.1 BTmag 10.963 E BTmag 0.052 VTmag 8.918
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 216.50912694 DEdeg -45.26123750 EpRA 1990 1.85
EpDE 1990 1.66 E RAdeg 10.2 E DEdeg 14.3 Posflg
Corr 0.1