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Current system
15305-1341
OCC 21 Aa,Ab


Nearby doubles
44' : 15313-1259
BU 33AB

49' : 15297-1428
TDS9530

52' : 15279-1308
KPP 346

57' : 15333-1301
RST3922

62' : 15276-1425
NSN 420

66' : 15308-1235
AOT 61

67' : 15351-1339
AOT 63

67' : 15351-1340
HU 151

71' : 15284-1444
HU 310

78' : 15259-1419
GWP2525

84' : 15306-1217
AOT 60

86' : 15345-1443
UC 3027

89' : 15302-1212
AOT 58

90' : 15245-1322
HDS2167

94' : 15276-1218
HDS2173

99' : 15355-1447
GOL 1AB
Zubenelhakrabi

109' : 15235-1306
UC 2994

111' : 15366-1447
RST3924

117' : 15338-1527
LDS4559

117' : 15256-1513
FMR 16

121' : 15324-1144
BRT2739

130' : 15236-1504
FMR 12

131' : 15394-1355
HDS2210

133' : 15394-1317
KPP3045

140' : 15220-1241
RST3915

140' : 15320-1123
OSO 65



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.

15305-1341 OCC 21 Aa,Ab

 
 
15h 30m 32.14s -13° 41' 03.8" P.A. -1.00 sep 0.1 mag 9.60,9.60 Sp F3V dist. 406.5 pc (1326 l.y.)
 
 
Coord 2000 15305-1341 Discov num OCC  21 Comp Aa,Ab Coord arcsec 2000 15 30 32.14 -13 41 03.8
Date first 1923 Date last 1923 Obs 0
Pa first -1 Pa last -1 P.A. Now (θ) -1
Sep first 0.1 Sep last 0.1 Sep. Now (ρ) 0.1"
Mag pri 9.60 Mag sec 9.60 delta mag (ΔM) 0 Spectral class F3V (yellow-white)
Pri motion ra +006 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15305-1341 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 159305 15 30 32 -13 41 04 OCC 21 Aa,Ab 1923 0 -1 0.1 9.60 9.60 0.00 <===
Show 159305 15 30 32 -13 41 04 AOT 59 2016 7 312 7.0 9.40 13.30 3.90
Quadruple system
0 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra SAO 159305 HIP 75931 Tycho2 5607-00306-1
Gaia DR2 6266483522544214400 HD 138136 BD BD-13 4180 Distance 406.5
Distance ly 1326
 
 
WDS 15305-1341 OCC 21 Aa,Ab : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
AOT Astronomical Obs. Torino (from additional DD list)
OCC Taylor, G.E., O'Leary, B., van Fladern, T.C. Bartholdi, P., Owen, F.,
OCC Hubbard, W.B., Smith, B.A., Smith, S.A., Fallon, F.W. Devinney, E.J. & Oliver, J.
OCC Dunham, D.W., Dunham, J.B., Binzel, R.P., Evans, D.S., Freuh, M., Henry, G.W.,
OCC A'Hearn, M.A., Schnurr, R., Betts, R., Haynes, H., Orcutt, R., Bowell, E., et al.
OCC Vasundhara, R., Jayakumar, K., Velu, C., Appakutty, M., Paranjpye, A.,
OCC Kulkarni, H., Nitsure, P., Prabhunne, M. & Shah, K.
OCC Lin, C.-L., Zhang, Z.-W., Chen, W.P., King, S.-K., Lin, H.-C., Bianco, F.B.,
OCC Lehner, M.J., Coehlo, N., Wang, J.-H., Mondal, S., Alcock, C., Axelrod, T., et al.
OCC Herald, D., Boyle, R., Dunham, D., Hirose, T., Maley, P., Timerson, B., Farris,
OCC T., Frappa, E., Lecacheux, J., Hayamizu, T., Kozubal, M., Nolthenius, R., et al.
OCC Loader, B., Asada, Y., Breit, D., Bradshaw, J., Gault, D., Herald, D., Iverson,
OCC E., Ishida, M., Karasaki, H., Kashiwagura, M., Miyashita, K., Messner, S., et al.
OCC Loader, B. Bradshaw, J., Breit, D., Gault, D., George, T., Herald, D., Iverson,
OCC E., Ishida, M., Karasaki, H., Kashiwagura, M., Kenmotsu, K., Lowe, D., et al.
OCC George, T., Timerson, B., Cooke, B., Degenhardt, S., Dunham, D.W., Messner, S.,
OCC Suggs, R., Venable, R. & Warren, W.H.
OCC George, T., Timerson, B., Beard, T., Blank, T., Dantowitz, R., Davis, J.,
OCC di Cicco, D., Dunham, D.W., Hill, M., Sliski, A. & Sumner, R.
OCC Bulder, H., Loader, B., Herald, D., Messner, S., Ling, A., Raab, H.,
OCC Culbertson, B., Black, S., Ishida, M., Ohno, T., & Miyashita, K.
OCC George, T., Timerson, B., Degenhardt, S., Bracken, C., Cadmus, R., Carcich, A.,
OCC Centala, J., Modic, R., & Slauson, D.
OCC Loader, B., Asada, Y., Bradshaw, J., Breit, D., Fuertes, J., Gault, D., George,T.,
OCC Graham, P., Herald, D., Holenstein, B., Iverson, E., Ishida, M., et al.
OCC George, T., Timerson, B., Brooks, J., Conrad, S., Dunham, J.B., Dunham, D.W.,
OCC Jones,R., Lipka, T.R., Thomas, W., Warren, W.J., Jr., Wasson, R. & Wisniewski, J.
OCC Loader, B., Bradshaw, J., Breit, D., Edens, E., Forbes, M., Gault, D., George, T.,
OCC Haymes, T., Herald, D., Holenstein, B., Ito, T., Iverson, E., et al.
OCC Soma, M., Hayamizu, T., Ishida, M., Owada, M., Ida, M., Aikawa, R., Hashimoto, A.,
OCC Horaguchi, T., Kitazaki, K., Uchiyama, S., Uehara, S., Yaeza, A., et al.
OCC Loader, B., Asai, A., Bardecker, J., Bradshaw, J., Breit, D., Buettner, D.,
OCC Chad, C., Denyer, P., Edens, E., Forbes, M., Gault, D., George, T., et al.
OCC Loader, B., Anderson, P., Asai, A., Bradshaw, J., Breit, D., Forbes, M.,
OCC Gault, D., George, T., Haymes, T., Herald, D., Ishida, M., Kerr, S., et al.
OCC Timerson, B., George, T., Bean, J., Blank, T., Bardecker, J., Dunham, D., Dunham,
OCC JDSO 15, 162, 2019
OCC Hirose, T., Ida, M., Yamamura, H., Uchiyama, S., Hashimoto, A., Aikawa, R.,
OCC JDSO 15, 268, 2019
OCC Loader, B., Asada, Y., Asai, A., Bardecker, J., Bourgeois, J., Bradshaw, J., Chad,
OCC JDSO 15, 503, 2019
OCC Gault, D., Barry, T., Nosworthy, P., Hanna, W., Messner, S., Oesper, D., Dunford,
OCC JDSO 16, 440, 2020
OCC Frappa, E., Zeleny, P., Baruffetti, P., Bendjeddou, A., Bigi, M., Bouazara, O.,
OCC JDSO 17, 230, 2021
OCC Hayamizu, T., Soma, M., Watanabe, Hi., Asai, A., Watanable, Ha., Akira, A.,
OCC JDSO 18, 61, 2022
OCC Warner, E., Gault, D., Mousa, M., Oakey, P., Palaoro, A., Smith, R. & Williams,
OCC JDSO 21, 125, 2025
OCC Simpson, M., Klaszus, E., Deen, S., Ceravolo, P., Gowe, B., Alves, N., Holloway,
OCC JDSO 21, 136, 2025
OCC Weber, C., Conjat, M., Kattentidt, B., Kubanek, J., Kubankova, S., Lavagno, G.,
OCC JDSO 21, 144, 2025
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab   0   9.60 9.60 153032.14-134103.8
15305-1341 OCC 21 Aa,Ab 1923 0 -1 0.1 9.60 9.60 153032.14-134103.8

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

 
 
WDS 15305-1341 OCC 21 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15305-1341 OCC 21 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 15305-1341 : VIRTUAL EYEPIECE
 
 

15305-1341 AOT 59A mag 9.4 Sp F3V 15305-1341 OCC 21Ab mag 9.6 15305-1341 AOT 59B sep 7.0 P.A. 312.20 mag 13.3 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 15305-1341 : ALADIN DSS IMAGE @ 15h 30m 32.14s -13° 41' 03.8"
 
 
 
 
WDS 15305-1341 OCC 21 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15305-1341 OCC 21Aa,Ab distance=0' 15313-1259 BU 34CD distance=42' 15313-1259 BU 33AB distance=44' 15313-1259 BU 33AC distance=44' 15313-1259 DOO 59AE distance=44' 15297-1428 TDS9530 distance=49' 15279-1308 KPP 346 distance=52' 15333-1301 RST3922 distance=57' 15276-1425 NSN 420 distance=62' 15308-1235 AOT 61 distance=66' 15351-1339 AOT 63 distance=67' 15351-1340 HU 151 distance=67' 15284-1444 HU 310 distance=71' 15259-1419 GWP2525 distance=78' 15306-1217 AOT 60 distance=84' 15345-1443 UC 3027 distance=86' 15302-1212 AOT 58 distance=89' 15245-1322 HDS2167 distance=90' 15276-1218 HDS2173 distance=94' 15355-1447 WRH 20Aa,Ab distance=99' 15355-1447 GOL 1AB (Zubenelhakrabi) distance=99' 15235-1306 UC 2994 distance=109' 15366-1447 RST3924 distance=111' 15338-1527 LDS4559 distance=117' 15256-1513 FMR 16 distance=117' 15324-1144 BRT2739 distance=121' 15236-1504 FMR 12 distance=130' 15394-1355 HDS2210 distance=131' 15394-1317 KPP3045 distance=133' 15220-1241 RST3915 distance=140' 15320-1123 OSO 65 distance=140' 15258-1543 HU 308 distance=141' 15274-1556 FOX 74 distance=144' 15406-1334 GWP2543 distance=148' 15399-1444 BRT2740 distance=151' 15403-1432 HLD 25 distance=151' 15218-1510 BU 1448 distance=155' 15343-1613 RST3923 distance=162' 15282-1625 WSP 109AB distance=167' 15282-1625 WSP 109AC distance=167' 15282-1625 WSP 109AD distance=167' 15282-1625 WSP 109AE distance=167' 15282-1625 WSP 109AF distance=167' 15282-1625 WSP 109AG distance=167' 15282-1625 WSP 109AH distance=167' 15282-1625 WSP 109AI distance=167' 15282-1625 WSP 109AJ distance=167' 15410-1449 HWE 37 distance=168' 15420-1356 LDS4583 distance=168' 15275-1058 STF1939 distance=170' 15259-1104 DAM2497CD distance=171' 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 15305-1341 AOT 59 312 7.0 0
Show 15305-1341 OCC 21 Aa,Ab -1 0.1 0
Show 15313-1259 BU 34 CD 55 6.4 42
Show 15313-1259 BU 33 AB 37 3.3 44
Show 15313-1259 BU 33 AC 137 259.8 44
Show 15313-1259 DOO 59 AE 320 17.6 44
Show 15297-1428 TDS9530 149 0.6 49
Show 15279-1308 KPP 346 121 3.5 52
Show 15333-1301 RST3922 349 0.8 57
Show 15276-1425 NSN 420 335 2.5 62
Show 15308-1235 AOT 61 241 11.1 66
Show 15351-1339 AOT 63 133 27.0 67
Show 15351-1340 HU 151 310 1.3 67
Show 15284-1444 HU 310 243 0.9 71
Show 15259-1419 GWP2525 212 75.7 78
Show 15306-1217 AOT 60 357 39.4 84
Show 15345-1443 UC 3027 168 66.4 86
Show 15302-1212 AOT 58 202 27.4 89
Show 15245-1322 HDS2167 28 0.1 90
Show 15276-1218 HDS2173 248 0.3 94
Show 15355-1447 WRH 20 Aa,Ab 191 0.1 99
Show Zubenelhakrabi 15355-1447 GOL 1 AB 158 41.9 99
Show 15235-1306 UC 2994 179 12.1 109
Show 15366-1447 RST3924 192 1.1 111
Show 15338-1527 LDS4559 263 456.4 117
Show 15256-1513 FMR 16 142 7.7 117
Show 15324-1144 BRT2739 153 4.6 121
Show 15236-1504 FMR 12 154 6.8 130
Show 15394-1355 HDS2210 74 0.1 131
Show 15394-1317 KPP3045 35 1.7 133
Show 15220-1241 RST3915 87 1.7 140
Show 15320-1123 OSO 65 20 18.4 140
Show 15258-1543 HU 308 287 1.0 141
Show 15274-1556 FOX 74 145 2.0 144
Show 15406-1334 GWP2543 254 41.8 148
Show 15399-1444 BRT2740 335 5.5 151
Show 15403-1432 HLD 25 308 1.4 151
Show 15218-1510 BU 1448 271 33.3 155
Show 15343-1613 RST3923 315 1.0 162
Show 15282-1625 WSP 109 AB 144 5.7 167
Show 15282-1625 WSP 109 AC 343 13.3 167
Show 15282-1625 WSP 109 AD 258 16.3 167
Show 15282-1625 WSP 109 AE 356 18.7 167
Show 15282-1625 WSP 109 AF 296 19.0 167
Show 15282-1625 WSP 109 AG 306 20.5 167
Show 15282-1625 WSP 109 AH 348 20.9 167
Show 15282-1625 WSP 109 AI 244 21.7 167
Show 15282-1625 WSP 109 AJ 338 23.5 167
Show 15410-1449 HWE 37 269 5.5 168
Show 15420-1356 LDS4583 40 7.8 168
Show 15275-1058 STF1939 130 9.7 170

 
 
WDS 15305-1341 : COMPONENTS
 
 
  A Ab
Ab pa=0.0°
sep=0.00"
 
B pa=312.2°
sep=6.96"
pa=312.2°
sep=6.96"
 
 
15305-1341 A
 
 
Coord arcsec 2000 153032.14-134103.8 Mag 9.4 Spectral class F3V (yellow-white) PmRA 13.00
PmDE -24.0 SAO 159305 HIP 75931 Tycho2 5607-00306-1
HD 138136 BD BD-13 4180
Tycho2
Tycho2 5607-00306-1 Pflag RAmdeg 232.63394277 DEmdeg -13.68445111
PmRA 8.0 PmDE -23.5 E RAmdeg 12 E DEmdeg 16
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.88 EpDEm 1987.13
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 9.921 E BTmag 0.028 VTmag 9.401
E VTmag 0.023 Prox 999 TYC T HIP 75931
CCDM RAdeg 232.63392306 DEdeg -13.68439583 EpRA 1990 1.73
EpDE 1990 1.44 E RAdeg 12.3 E DEdeg 17.9 Posflg
Corr 0.1
SAO
SAO 159305 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 -0.016 Vmag 8.8 SpType F2
Double code Source 20 CatNum 5411 DM BD-13 4180
DMcomp BDsup HD 138136 M HD 0
GC RA1950rad 4.04810692 DE1950rad -0.23586014 PmRA2000 -0.002
PmDE2000 -0.012
Hipparcos
Catalog H HIP 75931 Proxy RAhms 15 30 32.14
DEdms -13 41 03.8 Vmag 9.32 VarFlag R Vmag G
RAdeg 232.634 DEdeg -13.6844 AstroRef Plx 3.42
CCDM 6.47 N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 138136 BD BD-13 4180
CD CP Dm number -13 4180 VIred 0.59
SpType F3V R SpType Coord arcsec 2000 153032.14-134103.8
Hipparcos 2
HIP 75931 Sn 5 So 0 Nc 1
RArad 4.0602278307 DErad -0.2388377139 Plx 2.46 PmRA 5.73
PmDE -21.48 E RArad 1.47 E DErad 0.58 E Plx 1.61
E pmRA 1.43 E pmDE 1.39 Hpmag E Hpmag 0.002
SHp 0.016 VA 0 BV 0.514 E BV 0.02
VI 0.59
CCDM
Ccdm 15305-1341 RComp Comp A Note1
Note2 Discov num DRAs 2.14 DDEs -3.0
R dRAs 56 Year Theta Rho
Obs 2 Vmag 8.7 Sp F2 PmNote *
PmRA -32 PmDE -16 Dm number -13 4180 Cat1 BD
Name2 159305 Cat2 SAO HD 138136 M HD
ADS BDS M ADS BDS N IDS * IDS 15250S1320A
HIC 75931
 
 
15305-1341 Ab
 
 
Coord arcsec 2000 153032.14-134103.8 Mag 9.6 Coordinate calculated yes
 
 
15305-1341 B
 
 
Coord arcsec 2000 153031.79-134059.1 Mag 13.3 Delta magnitude 3.7 Coordinate calculated yes
CCDM
Ccdm 15305-1341 RComp Comp B Note1
Note2 Discov num AOT 59 DRAs 1.76 DDEs 2.4
R dRAs 56 Year 1988 Theta 310 Rho 7.9
Obs 1 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 15250S1320B
HIC