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Doubles in session


Current system
15170-1535
BU 351 AC


Nearby doubles
21' : 15177-1516
RST3914

42' : 15163-1454
RST3913

48' : 15144-1602
FOX 73

54' : 15133-1538
RST3912

58' : 15196-1452
TDS9487

58' : 15210-1533
BU 1447AB

59' : 15210-1522
MCA 41

74' : 15218-1510
BU 1448

82' : 15120-1457
RST3910

83' : 15118-1610
OCC 515

88' : 15228-1604
UC 2992

98' : 15177-1712
HDS2150

101' : 15236-1504
FMR 12

105' : 15160-1718
ARA 81

109' : 15095-1547
TSN 171

110' : 15103-1616
LV 20AB

111' : 15107-1433
UC 2950

114' : 15227-1654
HU 307

115' : 15140-1721
NSN 419

126' : 15098-1646
ARA 80

126' : 15256-1513
FMR 16

127' : 15258-1543
HU 308

138' : 15245-1700
BHA 57

142' : 15165-1313
OCC1019

145' : 15208-1749
FMR 11

146' : 15078-1436
UC 2934



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.

15170-1535 BU 351 AC

 
 
15h 17m 01.57s -15° 34' 38.6" P.A. 234.00 sep 34.2 mag 8.64,12.60 Sp A3III dist. 666.67 pc (2174.68 l.y.)
 
 
Coord 2000 15170-1535 Discov num BU  351 Comp AC Coord arcsec 2000 15 17 01.57 -15 34 38.6
Date first 1899 Date last 2015 Obs 5
Pa first 235 Pa last 234.1 P.A. Now (θ) 234.1°
Sep first 33.4 Sep last 34.2 Sep. Now (ρ) 34.2"
Mag pri 8.64 Mag sec 12.60 delta mag (ΔM) 3.96 Spectral class A3III (white)
Pri motion ra +004 Sec motion ra +013
Pri motion dec +000 Sec motion dec +021
Notes
rPM=0.925
This double is not physical.
 
 
15170-1535 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 135703 159151 15 17 02 -15 34 39 BU 351 AB 2015 13 304 10.4 8.64 12.16 3.52
Show 159151 15 17 02 -15 34 39 BU 351 AC 2015 5 234 34.2 8.64 12.60 3.96 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra SAO 159151 HIP 74786 Tycho2 6170-01049-1
Gaia DR2 6307857599636546432 HD 135703 BD BD-15 4071 Distance 666.67
Distance ly 2174.68
 
 
WDS 15170-1535 BU 351 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
15170-1535 BU 351 AC 2000 3 234 34.1 8.64 12.60 A3III D 151701.57-153438.6
15170-1535 BU 351 AC 2015 5 234 34.2 8.64 12.60 A3III 151701.57-153438.6

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

 
 
WDS 15170-1535 BU 351 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15170-1535 BU 351 AC : MEASURES
 
 
No records found.

 
 
WDS 15170-1535 : VIRTUAL EYEPIECE
 
 

15170-1535 BU 351A mag 8.64 Sp A3III 15170-1535 BU 351B sep 10.4 P.A. 303.60 mag 12.16 15170-1535 BU 351C sep 34.2 P.A. 234.10 mag 12.6 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 15170-1535 : ALADIN DSS IMAGE @ 15h 17m 01.57s -15° 34' 38.6"
 
 
 
 
WDS 15170-1535 BU 351 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15170-1535 BU 351AC distance=0' 15177-1516 RST3914 distance=21' 15163-1454 RST3913 distance=42' 15144-1602 FOX 73 distance=48' 15133-1538 RST3912 distance=54' 15196-1452 TDS9487 distance=58' 15210-1533 BU 1447AB distance=58' 15210-1533 OCC9209Aa,Ab distance=58' 15210-1522 MCA 41 distance=59' 15218-1510 BU 1448 distance=74' 15120-1457 RST3910 distance=82' 15118-1610 OCC 515 distance=83' 15228-1604 UC 2992 distance=88' 15177-1712 HDS2150 distance=98' 15236-1504 FMR 12 distance=101' 15160-1718 ARA 81 distance=105' 15103-1616 BUP 161DC distance=106' 15095-1547 TSN 171 distance=109' 15103-1616 LV 20AB distance=110' 15103-1616 BUP 161AD distance=110' 15103-1616 BUP 161AC distance=110' 15107-1433 UC 2950 distance=111' 15227-1654 HU 307 distance=114' 15140-1721 NSN 419 distance=115' 15098-1646 ARA 80 distance=126' 15256-1513 FMR 16 distance=126' 15258-1543 HU 308 distance=127' 15245-1700 BHA 57 distance=138' 15165-1313 OCC1019 distance=142' 15208-1749 FMR 11 distance=145' 15078-1436 UC 2934 distance=146' 15243-1719 RST3917 distance=148' 15259-1419 GWP2525 distance=149' 15274-1556 FOX 74 distance=153' 15168-1302 CHR 44 distance=153' 15068-1629 BUP 160AB distance=157' 15068-1629 BUP 160AC distance=157' 15066-1621 ARA 4 distance=158' 15059-1606 RST3908 distance=164' 15266-1706 HU 309 distance=165' 15089-1335 KPP1046 distance=168' 15276-1425 NSN 420 distance=169' 15282-1625 WSP 109AB distance=169' 15282-1625 WSP 109AC distance=169' 15282-1625 WSP 109AD distance=169' 15282-1625 WSP 109AE distance=169' 15282-1625 WSP 109AF distance=169' 15282-1625 WSP 109AG distance=169' 15282-1625 WSP 109AH distance=169' 15282-1625 WSP 109AI distance=169' 15282-1625 WSP 109AJ distance=169' 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 15170-1535 BU 351 AB 304 10.4 0
Show 15170-1535 BU 351 AC 234 34.2 0
Show 15177-1516 RST3914 338 1.1 21
Show 15163-1454 RST3913 340 1.2 42
Show 15144-1602 FOX 73 190 2.3 48
Show 15133-1538 RST3912 64 0.7 54
Show 15196-1452 TDS9487 230 2.6 58
Show 15210-1533 BU 1447 AB 348 41.0 58
Show 15210-1533 OCC9209 Aa,Ab 158 0.1 58
Show 15210-1522 MCA 41 124 0.4 59
Show 15218-1510 BU 1448 271 33.3 74
Show 15120-1457 RST3910 248 0.7 82
Show 15118-1610 OCC 515 -1 0.1 83
Show 15228-1604 UC 2992 140 24.6 88
Show 15177-1712 HDS2150 193 20.8 98
Show 15236-1504 FMR 12 154 6.8 101
Show 15160-1718 ARA 81 271 7.8 105
Show 15103-1616 BUP 161 DC 190 653.4 106
Show 15095-1547 TSN 171 199 0.6 109
Show 15103-1616 LV 20 AB 11 506.8 110
Show 15103-1616 BUP 161 AD 18 360.2 110
Show 15103-1616 BUP 161 AC 180 300.6 110
Show 15107-1433 UC 2950 217 10.9 111
Show 15227-1654 HU 307 3 3.0 114
Show 15140-1721 NSN 419 107 16.6 115
Show 15098-1646 ARA 80 348 6.3 126
Show 15256-1513 FMR 16 142 7.7 126
Show 15258-1543 HU 308 287 1.0 127
Show 15245-1700 BHA 57 4 32.7 138
Show 15165-1313 OCC1019 -1 0.4 142
Show 15208-1749 FMR 11 330 5.2 145
Show 15078-1436 UC 2934 299 34.8 146
Show 15243-1719 RST3917 176 1.3 148
Show 15259-1419 GWP2525 212 75.7 149
Show 15274-1556 FOX 74 145 2.0 153
Show 15168-1302 CHR 44 174 0.2 153
Show 15068-1629 BUP 160 AB 274 11.4 157
Show 15068-1629 BUP 160 AC 230 29.9 157
Show 15066-1621 ARA 4 357 11.5 158
Show 15059-1606 RST3908 138 0.2 164
Show 15266-1706 HU 309 45 1.6 165
Show 15089-1335 KPP1046 294 8.4 168
Show 15276-1425 NSN 420 335 2.5 169
Show 15282-1625 WSP 109 AB 144 5.7 169
Show 15282-1625 WSP 109 AC 343 13.3 169
Show 15282-1625 WSP 109 AD 258 16.3 169
Show 15282-1625 WSP 109 AE 356 18.7 169
Show 15282-1625 WSP 109 AF 296 19.0 169
Show 15282-1625 WSP 109 AG 306 20.5 169
Show 15282-1625 WSP 109 AH 348 20.9 169
Show 15282-1625 WSP 109 AI 244 21.7 169

 
 
WDS 15170-1535 : COMPONENTS
 
 
  A B
B pa=303.6°
sep=10.44"
 
C pa=234.1°
sep=34.20"
pa=216.3°
sep=32.07"
 
 
15170-1535 A
 
 
Name HD 135703 Coord arcsec 2000 151701.57-153438.6 Mag 8.64 Spectral class A3III (white)
PmRA 4.00 PmDE 0.0 SAO 159151 HIP 74786
Tycho2 6170-01049-1 HD 135703 BD BD-15 4071
Tycho2
Tycho2 6170-01049-1 Pflag RAmdeg 229.25655395 DEmdeg -15.57737445
PmRA 4.6 PmDE 1.1 E RAmdeg 7 E DEmdeg 8
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.47 EpDEm 1989.94
Num 16 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.8 BTmag 8.857 E BTmag 0.017 VTmag 8.637
E VTmag 0.014 Prox 105 TYC T HIP 74786
CCDM A RAdeg 229.25654278 DEdeg -15.57737722 EpRA 1990 1.73
EpDE 1990 1.61 E RAdeg 6.5 E DEdeg 7.7 Posflg
Corr 0.3
SAO
SAO 159151 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.026 Vmag 8.8 SpType A2
Double code Source 21 CatNum 5620 DM BD-15 4071
DMcomp BDsup HD 135703 M HD 0
GC RA1950rad 3.98907953 DE1950rad -0.26868607 PmRA2000 -0.0017
PmDE2000 -0.022
Hipparcos
Catalog H HIP 74786 Proxy RAhms 15 17 01.57
DEdms -15 34 38.6 Vmag 8.62 VarFlag R Vmag H
RAdeg 229.257 DEdeg -15.5774 AstroRef A Plx 5.66
CCDM 2.62 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 303 Rho 10.475 HD BD BD-15 4071
CD CP Dm number -15 4071 VIred 0.17
SpType A3III R SpType Coord arcsec 2000 151701.57-153438.6
Hipparcos 2
HIP 74786 Sn 15 So 3 Nc 2
RArad 4.0012814992 DErad -0.2718765153 Plx 1.5 PmRA 4.26
PmDE 0.88 E RArad 0.88 E DErad 0.67 E Plx 1.26
E pmRA 1.11 E pmDE 1.28 Hpmag E Hpmag 0.0085
SHp 0.017 VA 0 BV 0.218 E BV 0.022
VI 0.24
CCDM
Ccdm 15170-1535 RComp Comp A Note1
Note2 Discov num DRAs 1.42 DDEs 19.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.2 Sp A2 PmNote *
PmRA -28 PmDE -26 Dm number -15 4071 Cat1 BD
Name2 159151 Cat2 SAO HD 135703 M HD
ADS BDS A 9565 M ADS BDS N IDS IDS 15114S1513A
HIC 74786
 
 
15170-1535 B
 
 
Coord arcsec 2000 151700.97-153432.8 Mag 12.16 PmRA -2.00 PmDE 6.0
Delta magnitude 3.52 Coordinate calculated yes
CCDM
Ccdm 15170-1535 RComp Comp B Note1
Note2 Discov num BU 351 DRAs DDEs
R dRAs Year 1876 Theta 303 Rho 10.6
Obs 6 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9565 M ADS BDS N IDS IDS 15114S1513B
HIC
 
 
15170-1535 C
 
 
Coord arcsec 2000 151659.65-153458.7 Mag 12.6 PmRA 13.00 PmDE 21.0
Delta magnitude 3.96 Coordinate calculated yes
CCDM
Ccdm 15170-1535 RComp Comp C Note1
Note2 Discov num BU 351 DRAs DDEs
R dRAs Year 1899 Theta 235 Rho 33.5
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9565 M ADS BDS N IDS IDS 15114S1513C
HIC