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Doubles in session


Current system
15313-3349
B 2036 AB


Nearby doubles
12' : 15304-3352
SWR 175

21' : 15328-3358
B 1297

30' : 15297-3328
JSP 662

44' : 15282-3411
SEE 235

58' : 15316-3447
UC 3022

66' : 15261-3344
HJ 2778

67' : 15292-3249
JSP 659

67' : 15295-3452
JSP 661

76' : 15362-3306
FIN 231

76' : 15312-3505
YMG 75

77' : 15270-3445
UC 3006

82' : 15280-3239
JSP 658

87' : 15274-3238
JSP 928

92' : 15366-3246
KOH 42

92' : 15304-3218
B 1294

94' : 15370-3249
RSS 380

94' : 15244-3312
SKF1236

98' : 15294-3524
SEE 237

101' : 15241-3302
HJ 4765

104' : 15318-3533
I 1270

110' : 15280-3208
YMG 73

112' : 15225-3410
HWE 77

112' : 15375-3229
RSS 381AB

113' : 15323-3157
BRT3020

117' : 15395-3446
SZR 4AB

120' : 15296-3547
TRC 6



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.

15313-3349 B 2036 AB

 
 
15h 31m 17.22s -33° 49' 11.2" P.A. 1.00 sep 0.4 mag 7.70,7.90 Sp A2/3V dist. 102.77 pc (335.24 l.y.)
 
 
Coord 2000 15313-3349 Discov num B  2036 Comp AB Coord arcsec 2000 15 31 17.22 -33 49 11.2
Date first 1931 Date last 2018 Obs 19
Pa first 167 Pa last 1 P.A. Now (θ) 1°
Sep first 0.1 Sep last 0.408 Sep. Now (ρ) 0.408"
Mag pri 7.70 Mag sec 7.90 delta mag (ΔM) 0.2 Spectral class A2/3V (white)
Pri motion ra -021 Sec motion ra
Pri motion dec -028 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
15313-3349 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 206720 15 31 17 -33 49 11 B 2036 AB 2018 19 1 0.4 7.70 7.90 0.20 Y <===
Show HD 138138 206720 15 31 17 -33 49 11 HWE 78 AB,C 2018 26 118 1.4 7.03 9.11 2.08 Y
Show 206720 15 31 17 -33 49 11 KOU 38 AD 2000 1 128 6.6 7.60 12.85 5.25
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 206720 HIP 76001 Tycho2 7322-00836-1
Gaia DR2 6014396640513030144 HD 138138 GC 20844 CD CD-3310564
CP CP-33 3881 Distance 102.77 Distance ly 335.24
 
 
ORBITAL ELEMENTS
 
 
Period (P)280.6853y± 75.3426 Periastron (T)1987.357y± 1.264 Semi-major axis (a)0.48855a± 0.06779
Eccentricity (e)0.70147± 0.10156 Inclination (i)89.338°± 0.51 Longitude of periastron (ω)249.77°± 4.812
Node (Ω)1.486°± 0.63 Notes ReferenceIzm2019
Equinox Last observation2014 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 1.2 0.226
2001 1.3 0.241
2002 1.3 0.255
2003 1.3 0.269
2004 1.4 0.282
2005 1.4 0.294
2006 1.4 0.306
2007 1.5 0.317
2008 1.5 0.327
2009 1.5 0.337
2010 1.5 0.347
2011 1.6 0.355
2012 1.6 0.364
2013 1.6 0.372
2014 1.6 0.379
2015 1.6 0.386
2016 1.6 0.393
2017 1.7 0.400
2018 1.7 0.406
2019 1.7 0.412
2020 1.7 0.417
2021 1.7 0.422
2022 1.7 0.427
2023 1.7 0.432
2024 1.8 0.436
2025 1.8 0.441
2026 1.8 0.444
2027 1.8 0.448
2028 1.8 0.452
2029 1.8 0.455
2030 1.8 0.458


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


 
  


wds15313-3349c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15313-3349 B 2036 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
212 HWE Howe, H.A.
227 KOU Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15313-3349 B 2036 AB 2006 10 1 0.3 7.70 7.90 A2/3V V 153117.22-334911.2
15313-3349 B 2036 AB 2009 13 2 0.3 7.70 7.90 A2/3V V 153117.22-334911.2
15313-3349 B 2036 AB 2011 15 2 0.4 7.70 7.90 A2/3V OV 153117.22-334911.2
15313-3349 B 2036 AB 2014 16 2 0.4 7.70 7.90 A2/3V O 153117.22-334911.2
15313-3349 B 2036 AB 2016 18 3 0.4 7.70 7.90 A2/3V O 153117.22-334911.2
15313-3349 B 2036 AB 2018 19 1 0.4 7.70 7.90 A2/3V O 153117.22-334911.2

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

 
 
WDS 15313-3349 B 2036 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15313-3349 B 2036 AB : MEASURES
 
 
No records found.

 
 
WDS 15313-3349 : VIRTUAL EYEPIECE
 
 

15313-3349 B 2036A mag 7.7 Sp A2/3V 15313-3349 B 2036B sep 0.4 P.A. 0.80 mag 7.9 15313-3349 HWE 78C sep 1.3 P.A. 122.70 mag 9.11 15313-3349 KOU 38D sep 5.9 P.A. 132.70 mag 12.85 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 15313-3349 : ALADIN DSS IMAGE @ 15h 31m 17.22s -33° 49' 11.2"
 
 
 
 
WDS 15313-3349 B 2036 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15313-3349 B 2036AB distance=0' 15304-3352 SWR 175 distance=12' 15328-3358 B 1297 distance=21' 15297-3328 JSP 662 distance=30' 15282-3411 SEE 235 distance=44' 15316-3447 UC 3022 distance=58' 15261-3344 HJ 2778 distance=66' 15292-3249 JSP 659 distance=67' 15295-3452 JSP 661 distance=67' 15362-3306 FIN 231 distance=76' 15312-3505 YMG 75 distance=76' 15270-3445 UC 3006 distance=77' 15280-3239 JSP 658 distance=82' 15274-3238 JSP 928 distance=87' 15366-3246 KOH 42 distance=92' 15304-3218 B 1294 distance=92' 15370-3249 RSS 380 distance=94' 15244-3312 SKF1236 distance=94' 15294-3524 SEE 237 distance=98' 15241-3302 HJ 4765 distance=101' 15318-3533 I 1270 distance=104' 15280-3208 YMG 73 distance=110' 15225-3410 HWE 77 distance=112' 15375-3229 RSS 381AB distance=112' 15375-3229 JNN 207AC distance=112' 15375-3229 JNN 207AD distance=112' 15375-3229 SKF2044AE distance=112' 15323-3157 BRT3020 distance=113' 15395-3446 SZR 4AB distance=117' 15395-3446 KSA 71AC distance=117' 15395-3446 KSA 71AD distance=117' 15296-3547 TRC 6 distance=120' 15211-3352 B 1283 distance=127' 15327-3143 BRT3308 distance=128' 15219-3445 HDS2162 distance=130' 15408-3252 SHY 278 distance=132' 15273-3147 UC 3007 distance=132' 15299-3136 YMG 74 distance=135' 15416-3430 UC 3043 distance=135' 15371-3153 RST1851AB distance=138' 15253-3547 UC 3000 distance=139' 15214-3458 BVD 113 distance=140' 15405-3514 UC 3041 distance=142' 15403-3223 BRR 11 distance=142' 15402-3520 UC 3040 distance=143' 15288-3129 I 239 distance=145' 15201-3259 LDS5835 distance=149' 15194-3402 KOU 35AB distance=149' 15332-3122 PRO 122 distance=150' 15427-3443 ISO 1AB distance=152' 15427-3443 RIZ 17Aa,Ab distance=152' 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 15313-3349 B 2036 AB 1 0.4
Show 15313-3349 HWE 78 AB,C 118 1.4
Show 15313-3349 KOU 38 AD 128 6.6
Show 15304-3352 SWR 175 314 25.1 12
Show 15328-3358 B 1297 270 0.6 21
Show 15297-3328 JSP 662 336 1.5 30
Show 15282-3411 SEE 235 258 5.9 44
Show 15316-3447 UC 3022 322 83.8 58
Show 15261-3344 HJ 2778 217 27.3 66
Show 15292-3249 JSP 659 14 2.6 67
Show 15295-3452 JSP 661 195 1.4 67
Show 15362-3306 FIN 231 304 0.2 76
Show 15312-3505 YMG 75 163 0.1 76
Show 15270-3445 UC 3006 248 44.3 77
Show 15280-3239 JSP 658 145 0.9 82
Show 15274-3238 JSP 928 188 5.9 87
Show 15366-3246 KOH 42 135 2.4 92
Show 15304-3218 B 1294 22 1.6 92
Show 15370-3249 RSS 380 162 10.4 94
Show 15244-3312 SKF1236 113 41.6 94
Show 15294-3524 SEE 237 284 12.1 98
Show 15241-3302 HJ 4765 280 11.2 101
Show 15318-3533 I 1270 357 6.1 104
Show 15280-3208 YMG 73 25 2.2 110
Show 15225-3410 HWE 77 251 9.0 112
Show 15375-3229 RSS 381 AB 234 9.8 112
Show 15375-3229 JNN 207 AC 132 3.2 112
Show 15375-3229 JNN 207 AD 280 4.6 112
Show 15375-3229 SKF2044 AE 44 5.4 112
Show 15323-3157 BRT3020 122 3.6 113
Show 15395-3446 SZR 4 AB 98 6.4 117
Show 15395-3446 KSA 71 AC 10 27.8 117
Show 15395-3446 KSA 71 AD 80 29.2 117
Show 15296-3547 TRC 6 299 2.6 120
Show 15211-3352 B 1283 83 2.1 127
Show 15327-3143 BRT3308 116 2.2 128
Show 15219-3445 HDS2162 198 0.1 130
Show 15408-3252 SHY 278 264 999.9 132
Show 15273-3147 UC 3007 240 17.0 132
Show 15299-3136 YMG 74 58 1.7 135
Show 15416-3430 UC 3043 302 11.1 135
Show 15371-3153 RST1851 AB 202 3.2 138
Show 15253-3547 UC 3000 292 131.3 139
Show 15214-3458 BVD 113 266 26.9 140
Show 15405-3514 UC 3041 44 87.1 142
Show 15403-3223 BRR 11 62 1.0 142
Show 15402-3520 UC 3040 3 12.9 143
Show 15288-3129 I 239 278 0.3 145
Show 15201-3259 LDS5835 266 50.2 149
Show 15194-3402 KOU 35 AB 145 6.4 149
Show 15332-3122 PRO 122 36 4.6 150

 
 
WDS 15313-3349 : COMPONENTS
 
 
  A B C
B pa=0.8°
sep=0.41"
 
C pa=122.7°
sep=1.26"
pa=135.9°
sep=1.52"
 
D pa=132.7°
sep=5.90"
pa=135.5°
sep=6.18"
pa=135.4°
sep=4.67"
 
 
15313-3349 A
 
 
Coord arcsec 2000 153117.22-334911.2 Mag 7.7 Spectral class A2/3V (white) PmRA -21.00
PmDE -28.0 SAO 206720 HIP 76001 Tycho2 7322-00836-1
HD 138138 GC 20844 CD CD-3310564 CP CP-33 3881
Tycho2
Tycho2 7322-00836-1 Pflag P RAmdeg 232.82170641 DEmdeg -33.81985692
PmRA -27.7 PmDE -30.0 E RAmdeg 4 E DEmdeg 5
E pmRA 2.5 E pmDE 2.4 EpRAm 1991.68 EpDEm 1991.50
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.1 BTmag 7.188 E BTmag 0.015 VTmag 7.030
E VTmag 0.011 Prox 15 TYC T HIP 76001
CCDM A RAdeg 232.82176250 DEdeg -33.81977139 EpRA 1990 1.73
EpDE 1990 1.57 E RAdeg 4.1 E DEdeg 4.6 Posflg D
Corr 0.1
SAO
SAO 206720 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.018 Vmag 6.9 SpType A2
Double code Source 70 CatNum 20844 DM CD-3310564
DMcomp BDsup HD 138138 M HD 0
GC 20844 RA1950rad 4.04975748 DE1950rad -0.58729468 PmRA2000 -0.0019
PmDE2000 -0.015
Hipparcos
Catalog H HIP 76001 Proxy H RAhms 15 31 17.22
DEdms -33 49 11.2 Vmag 6.87 VarFlag R Vmag H
RAdeg 232.822 DEdeg -33.8198 AstroRef A Plx 9.98
CCDM 15313-3349 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AC
Theta 131 Rho 1.537 HD 138138 BD
CD CD-3310564 CP CP-33 3881 Dm number -3310564 VIred 0.17
SpType A2/A3V R SpType Coord arcsec 2000 153117.22-334911.2
Hipparcos 2
HIP 76001 Sn 15 So 3 Nc 2
RArad 4.0635063569 DErad -0.5902663079 Plx 9.73 PmRA -21.08
PmDE -30.3 E RArad 0.62 E DErad 0.4 E Plx 0.69
E pmRA 0.68 E pmDE 0.55 Hpmag 6.9204 E Hpmag 0.001
SHp 0.008 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 15313-3349 RComp Comp A Note1
Note2 Discov num DRAs -0.73 DDEs -11.4
R dRAs 41 Year Theta Rho
Obs 3 Vmag 7.7 Sp A2 PmNote *
PmRA -26 PmDE -30 Dm number -3310564 Cat1 CD
Name2 206720 Cat2 SAO HD 138138 M HD
ADS BDS M ADS BDS N IDS IDS 15250S3329A
HIC 76001
 
 
15313-3349 B
 
 
Coord arcsec 2000 153117.22-334910.8 Mag 7.9 Calc delta mag 0.2 Calc coord yes
CCDM
Ccdm 15313-3349 RComp Comp B Note1
Note2 Discov num B 2036 DRAs DDEs
R dRAs Year 1960 Theta 185 Rho 0.3
Obs 6 Vmag 7.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15250S3329B
HIC 76001
 
 
15313-3349 C
 
 
Coord arcsec 2000 153117.31-334911.9 Mag 9.11 PmRA -28.00 PmDE -30.0
Tycho2 7322-00836-2 Calc delta mag 1.41 Calc coord yes
Tycho2
Tycho2 7322-00836-2 Pflag P RAmdeg 232.82170641 DEmdeg -33.81985692
PmRA -27.7 PmDE -30.0 E RAmdeg 4 E DEmdeg 5
E pmRA 2.5 E pmDE 2.4 EpRAm 1991.68 EpDEm 1991.50
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.1 BTmag 9.609 E BTmag 0.025 VTmag 9.109
E VTmag 0.020 Prox 15 TYC HIP 76001
CCDM C RAdeg 232.82213500 DEdeg -33.82005389 EpRA 1990 1.67
EpDE 1990 1.56 E RAdeg 11.6 E DEdeg 14.0 Posflg D
Corr 0.2
CCDM
Ccdm 15313-3349 RComp Comp C Note1
Note2 Discov num HWE 78 DRAs DDEs
R dRAs Year 1960 Theta 138 Rho 1.6
Obs 13 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15250S3329C
HIC 76001
 
 
15313-3349 D
 
 
Coord arcsec 2000 153117.57-334915.2 Mag 12.85 Calc delta mag 5.15 Calc coord yes