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Current system
15168-1302
CHR 44
ES Lib


Nearby doubles
12' : 15165-1313
OCC1019

39' : 15192-1245
CRC 72

79' : 15220-1241
RST3915

98' : 15235-1306
UC 2994

113' : 15163-1454
RST3913

115' : 15245-1322
HDS2167

117' : 15196-1452
TDS9487

120' : 15089-1335
KPP1046

128' : 15107-1433
UC 2950

135' : 15120-1457
RST3910

135' : 15177-1516
RST3914

147' : 15218-1510
BU 1448

153' : 15170-1535
BU 351AB

153' : 15210-1522
MCA 41

154' : 15259-1419
GWP2525

157' : 15236-1504
FMR 12

162' : 15078-1436
UC 2934

162' : 15279-1308
KPP 346

163' : 15210-1533
BU 1447AB

164' : 15133-1538
RST3912

164' : 15276-1218
HDS2173

166' : 15244-1102
RST3918AB

170' : 15259-1104
RST3919AB

178' : 15276-1425
NSN 420

180' : 15232-1029
DEA 51

183' : 15256-1513
FMR 16



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15168-1302 CHR 44 (ES Lib)

 
 
15h 16m 48.59s -13° 02' 21.1" P.A. 174.00 sep 0.2 mag 7.00, Sp A3IV dist. 116.01 pc (378.42 l.y.)
 
 
Coord 2000 15168-1302 Discov num CHR  44 Comp Coord arcsec 2000 15 16 48.59 -13 02 21.1
Date first 1983 Date last 1986 Obs 2
Pa first 176 Pa last 173.9 P.A. Now (θ) 173.9°
Sep first 0.2 Sep last 0.156 Sep. Now (ρ) 0.156"
Mag pri 7.00 Mag sec delta mag (ΔM) Spectral class A3IV (white)
Pri motion ra +021 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name ES Lib Constellation Libra SAO 159146 HIP 74765
Tycho2 5589-01010-1 Gaia DR2 6315179659882472704 HD 135681 GC 20531
BD BD-12 4227 Distance 116.01 Distance ly 378.42
 
 
WDS 15168-1302 CHR 44 (ES Lib) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
CHR (see papers by Hartkopf, Mason, McAlister, etc.)
CHR9999 Sc j McAlister, H.A., Hartkopf, W.I., et al. ...................
CHR9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15168-1302 CHR 44 1986 2 174 0.2 7.00   A3IV 151648.59-130221.1

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

 
 
WDS 15168-1302 CHR 44 (ES Lib) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15168-1302 CHR 44 (ES Lib) : MEASURES
 
 
No records found.

 
 
WDS 15168-1302 (ES Lib) : VIRTUAL EYEPIECE
 
 

15168-1302 CHR 44A mag 7 Sp A3IV 15168-1302 CHR 44B sep 0.2 P.A. 174.10 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15168-1302 (ES Lib) : ALADIN DSS IMAGE @ 15h 16m 48.59s -13° 02' 21.1"
 
 
 
 
WDS 15168-1302 CHR 44 (ES Lib) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15168-1302 CHR 44 distance=0' 15165-1313 OCC1019 distance=12' 15192-1245 CRC 72 distance=39' 15220-1241 RST3915 distance=79' 15235-1306 UC 2994 distance=98' 15163-1454 RST3913 distance=113' 15245-1322 HDS2167 distance=115' 15196-1452 TDS9487 distance=117' 15089-1335 KPP1046 distance=120' 15107-1433 UC 2950 distance=128' 15120-1457 RST3910 distance=135' 15177-1516 RST3914 distance=135' 15218-1510 BU 1448 distance=147' 15170-1535 BU 351AB distance=153' 15170-1535 BU 351AC distance=153' 15210-1522 MCA 41 distance=153' 15259-1419 GWP2525 distance=154' 15236-1504 FMR 12 distance=157' 15078-1436 UC 2934 distance=162' 15279-1308 KPP 346 distance=162' 15210-1533 BU 1447AB distance=163' 15210-1533 OCC9209Aa,Ab distance=163' 15133-1538 RST3912 distance=164' 15276-1218 HDS2173 distance=164' 15244-1102 RST3918AB distance=166' 15259-1104 RST3919AB distance=170' 15276-1425 NSN 420 distance=178' 15232-1029 DEA 51 distance=180' 15259-1104 DAM2497CD distance=181' 15256-1513 FMR 16 distance=183' 15194-1003 ROE 36 distance=184' 15144-1602 FOX 73 distance=184' 15045-1216 GWP2489 distance=186' 15070-1105 UC 2927 distance=186' 15095-1547 TSN 171 distance=196' 15284-1444 HU 310 distance=198' 15131-0950 RST3911 distance=201' 15275-1058 STF1939 distance=201' 15118-1610 OCC 515 distance=201' 15228-1604 UC 2992 distance=202' 15302-1212 AOT 58 distance=202' 15305-1341 AOT 59 distance=205' 15305-1341 OCC 21Aa,Ab distance=205' 15028-1314 GWP2487 distance=206' 15308-1235 AOT 61 distance=207' 15297-1428 TDS9530 distance=207' 15258-1543 HU 308 distance=208' 15306-1217 AOT 60 distance=208' 15313-1259 BU 33AB distance=213' 15313-1259 BU 33AC distance=213' 15313-1259 DOO 59AE distance=213' 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 15168-1302 CHR 44 174 0.2
Show 15165-1313 OCC1019 -1 0.4 12
Show 15192-1245 CRC 72 50 0.1 39
Show 15220-1241 RST3915 87 1.7 79
Show 15235-1306 UC 2994 179 12.1 98
Show 15163-1454 RST3913 340 1.2 113
Show 15245-1322 HDS2167 56 0.1 115
Show 15196-1452 TDS9487 230 2.6 117
Show 15089-1335 KPP1046 294 8.4 120
Show 15107-1433 UC 2950 217 10.9 128
Show 15120-1457 RST3910 248 0.7 135
Show 15177-1516 RST3914 341 1.0 135
Show 15218-1510 BU 1448 271 33.3 147
Show 15170-1535 BU 351 AB 304 10.4 153
Show 15170-1535 BU 351 AC 234 34.2 153
Show 15210-1522 MCA 41 124 0.4 153
Show 15259-1419 GWP2525 212 75.7 154
Show 15236-1504 FMR 12 154 6.8 157
Show 15078-1436 UC 2934 299 34.8 162
Show 15279-1308 KPP 346 121 3.5 162
Show 15210-1533 BU 1447 AB 348 41.0 163
Show 15210-1533 OCC9209 Aa,Ab 158 0.1 163
Show 15133-1538 RST3912 64 0.7 164
Show 15276-1218 HDS2173 248 0.3 164
Show 15244-1102 RST3918 AB 75 4.2 166
Show 15259-1104 RST3919 AB 283 0.6 170
Show 15276-1425 NSN 420 335 2.5 178
Show 15232-1029 DEA 51 318 22.9 180
Show 15259-1104 DAM2497 CD 348 1.8 181
Show 15256-1513 FMR 16 142 7.7 183
Show 15194-1003 ROE 36 249 4.3 184
Show 15144-1602 FOX 73 190 2.3 184
Show 15045-1216 GWP2489 245 17.4 186
Show 15070-1105 UC 2927 158 66.6 186
Show 15095-1547 TSN 171 199 0.6 196
Show 15284-1444 HU 310 249 0.9 198
Show 15131-0950 RST3911 257 1.1 201
Show 15275-1058 STF1939 130 9.7 201
Show 15118-1610 OCC 515 -1 0.1 201
Show 15228-1604 UC 2992 140 24.6 202
Show 15302-1212 AOT 58 202 27.4 202
Show 15305-1341 AOT 59 312 7.0 205
Show 15305-1341 OCC 21 Aa,Ab -1 0.1 205
Show 15028-1314 GWP2487 158 32.9 206
Show 15308-1235 AOT 61 241 11.1 207
Show 15297-1428 TDS9530 149 0.6 207
Show 15258-1543 HU 308 287 1.0 208
Show 15306-1217 AOT 60 357 39.4 208
Show 15313-1259 BU 33 AB 37 3.3 213
Show 15313-1259 BU 33 AC 137 259.8 213
Show 15313-1259 DOO 59 AE 320 17.6 213

 
 
WDS 15168-1302 : COMPONENTS
 
 
  A
B pa=174.1°
sep=0.16"
 
 
15168-1302 A
 
 
Componente originario normalizzato AB Name ES Lib Coord arcsec 2000 151648.59-130221.1 Mag 7
Spectral class A3IV (white) PmRA 21.00 PmDE 0.0 SAO 159146
HIP 74765 Tycho2 5589-01010-1 HD 135681 GC 20531
BD BD-12 4227
Tycho2
Tycho2 5589-01010-1 Pflag RAmdeg 229.20252058 DEmdeg -13.03919574
PmRA 20.8 PmDE -0.7 E RAmdeg 4 E DEmdeg 5
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.17 EpDEm 1990.77
Num 18 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 7.525 E BTmag 0.016 VTmag 7.281
E VTmag 0.011 Prox 999 TYC T HIP 74765
CCDM RAdeg 229.20247167 DEdeg -13.03919389 EpRA 1990 1.74
EpDE 1990 1.58 E RAdeg 4.3 E DEdeg 4.9 Posflg
Corr 0.3
SAO
SAO 159146 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.002 Vmag 7 SpType A2
Double code Source 70 CatNum 20531 DM BD-12 4227
DMcomp BDsup HD 135681 M HD 0
GC 20531 RA1950rad 3.9883063 DE1950rad -0.22437903 PmRA2000 0.0008
PmDE2000 0.003
Hipparcos
Catalog H HIP 74765 Proxy RAhms 15 16 48.59
DEdms -13 02 21.1 Vmag 7.25 VarFlag 2 R Vmag T
RAdeg 229.202 DEdeg -13.0392 AstroRef Plx 7.9
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 135681 BD BD-12 4227
CD CP Dm number -12 4227 VIred 0.17
SpType A3IV R SpType Coord arcsec 2000 151648.59-130221.1
Hipparcos 2
HIP 74765 Sn 5 So 0 Nc 1
RArad 4.0003378062 DErad -0.2275769085 Plx 8.62 PmRA 22.42
PmDE -1.37 E RArad 0.5 E DErad 0.34 E Plx 0.65
E pmRA 0.68 E pmDE 0.59 Hpmag 7.3081 E Hpmag 0.0188
SHp 0.105 VA 1 BV 0.221 E BV 0.021
VI 0.24
CCDM
Ccdm 15168-1302 RComp Comp A Note1
Note2 Discov num DRAs 0.63 DDEs -21.3
R dRAs 81 Year Theta Rho
Obs 2 Vmag 7.0 Sp A3 PmNote @
PmRA 15 PmDE 2 Dm number -12 4227 Cat1 BD
Name2 159146 Cat2 SAO HD 135681 M HD
ADS BDS M ADS BDS N N IDS W IDS 15168-1302A
HIC 74765
 
 
15168-1302 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 151648.59-130221.3 Calc delta mag 7 Calc coord yes
CCDM
Ccdm 15168-1302 RComp Comp B Note1
Note2 Discov num CHR 44 DRAs DDEs
R dRAs Year 1983 Theta 176 Rho 0.2
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 15168-1302B
HIC 74765