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Current system
15276-1218
HDS 2173
HD 137648


Nearby doubles
38' : 15302-1212
AOT 58

45' : 15306-1217
AOT 60

50' : 15279-1308
KPP 346

50' : 15308-1235
AOT 61

69' : 15313-1259
BU 33AB

78' : 15235-1306
UC 2994

79' : 15245-1322
HDS2167

79' : 15324-1144
BRT2739

81' : 15275-1058
STF1939

83' : 15259-1104
RST3919AB

86' : 15320-1123
OSO 65

86' : 15220-1241
RST3915

89' : 15244-1102
RST3918AB

94' : 15333-1301
RST3922

94' : 15305-1341
AOT 59

124' : 15259-1419
GWP2525

126' : 15192-1245
CRC 72

127' : 15232-1029
DEA 51

128' : 15276-1425
NSN 420

134' : 15297-1428
TDS9530

136' : 15351-1339
AOT 63

137' : 15351-1340
HU 151

140' : 15300-1003
HDS2181

147' : 15284-1444
HU 310

151' : 15359-1048
LDS4565

152' : 15350-1031
HLD 122



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15276-1218 HDS 2173 (HD 137648)

 
 
15h 27m 35.89s -12° 18' 09.3" P.A. 248.00 sep 0.3 mag 9.69,11.39 Sp F0 dist. 158.73 pc (517.78 l.y.)
 
 
Coord 2000 15276-1218 Discov num HDS2173 Comp Coord arcsec 2000 15 27 35.89 -12 18 09.3
Date first 1991 Date last 2016 Obs 6
Pa first 221 Pa last 247.6 P.A. Now (θ) 247.6°
Sep first 0.3 Sep last 0.347 Sep. Now (ρ) 0.347"
Mag pri 9.69 Mag sec 11.39 delta mag (ΔM) 1.7 Spectral class F0 (yellow-white)
Pri motion ra -019 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 137648 Constellation Libra SAO 159273 HIP 75669
Tycho2 5603-00308-1 Gaia DR2 6314736586760230400 HD 137648 BD BD-11 3949
Distance 158.73 Distance ly 517.78
 
 
WDS 15276-1218 HDS 2173 (HD 137648) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15276-1218 HDS2173 1991 1 221 0.3 9.69 11.39 F0 152735.89-121809.3
15276-1218 HDS2173 2012 5 244 0.3 9.69 11.39 F0 152735.89-121809.3
15276-1218 HDS2173 2016 6 248 0.3 9.69 11.39 F0 152735.89-121809.3

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

 
 
WDS 15276-1218 HDS 2173 (HD 137648) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15276-1218 HDS 2173 (HD 137648) : MEASURES
 
 
No records found.

 
 
WDS 15276-1218 (HD 137648) : VIRTUAL EYEPIECE
 
 

15276-1218 HDS2173A mag 9.69 Sp F0 15276-1218 HDS2173B sep 0.3 P.A. 247.10 mag 11.39 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15276-1218 (HD 137648) : ALADIN DSS IMAGE @ 15h 27m 35.89s -12° 18' 09.3"
 
 
 
 
WDS 15276-1218 HDS 2173 (HD 137648) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15276-1218 HDS2173 distance=0' 15302-1212 AOT 58 distance=38' 15306-1217 AOT 60 distance=45' 15279-1308 KPP 346 distance=50' 15308-1235 AOT 61 distance=50' 15313-1259 BU 33AB distance=69' 15313-1259 BU 33AC distance=69' 15313-1259 DOO 59AE distance=69' 15313-1259 BU 34CD distance=73' 15235-1306 UC 2994 distance=78' 15259-1104 DAM2497CD distance=78' 15245-1322 HDS2167 distance=79' 15324-1144 BRT2739 distance=79' 15275-1058 STF1939 distance=81' 15259-1104 RST3919AB distance=83' 15320-1123 OSO 65 distance=86' 15220-1241 RST3915 distance=86' 15244-1102 RST3918AB distance=89' 15333-1301 RST3922 distance=94' 15305-1341 AOT 59 distance=94' 15305-1341 OCC 21Aa,Ab distance=94' 15259-1419 GWP2525 distance=124' 15192-1245 CRC 72 distance=126' 15232-1029 DEA 51 distance=127' 15276-1425 NSN 420 distance=128' 15297-1428 TDS9530 distance=134' 15351-1339 AOT 63 distance=136' 15351-1340 HU 151 distance=137' 15300-1003 HDS2181 distance=140' 15284-1444 HU 310 distance=147' 15359-1048 LDS4565 distance=151' 15350-1031 HLD 122 distance=152' 15168-1302 CHR 44 distance=164' 15342-1004 KPP3048 distance=166' 15275-0930 LDS4552 distance=169' 15303-0933 RST3921 distance=170' 15165-1313 OCC1019 distance=172' 15236-1504 FMR 12 distance=176' 15345-1443 UC 3027 distance=177' 15282-0921 SHJ 202BC distance=177' 15256-1513 FMR 16 distance=177' 15282-0921 BAG 25Aa,Ab distance=178' 15282-0921 SHJ 202AB distance=178' 15282-0921 HLA 11AD distance=178' 15194-1003 ROE 36 distance=182' 15394-1317 KPP3045 distance=183' 15355-1447 WRH 20Aa,Ab distance=189' 15355-1447 GOL 1AB (Zubenelhakrabi) distance=189' 15218-1510 BU 1448 distance=192' 15196-1452 TDS9487 distance=193' 15219-0920 KPP3954 distance=197' 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 15276-1218 HDS2173 248 0.3
Show 15302-1212 AOT 58 202 27.4 38
Show 15306-1217 AOT 60 357 39.4 45
Show 15279-1308 KPP 346 121 3.5 50
Show 15308-1235 AOT 61 241 11.1 50
Show 15313-1259 BU 33 AB 37 3.3 69
Show 15313-1259 BU 33 AC 137 259.8 69
Show 15313-1259 DOO 59 AE 320 17.6 69
Show 15313-1259 BU 34 CD 55 6.4 73
Show 15235-1306 UC 2994 179 12.1 78
Show 15259-1104 DAM2497 CD 348 1.8 78
Show 15245-1322 HDS2167 56 0.1 79
Show 15324-1144 BRT2739 153 4.6 79
Show 15275-1058 STF1939 130 9.7 81
Show 15259-1104 RST3919 AB 283 0.6 83
Show 15320-1123 OSO 65 20 18.4 86
Show 15220-1241 RST3915 87 1.7 86
Show 15244-1102 RST3918 AB 75 4.2 89
Show 15333-1301 RST3922 349 0.8 94
Show 15305-1341 AOT 59 312 7.0 94
Show 15305-1341 OCC 21 Aa,Ab -1 0.1 94
Show 15259-1419 GWP2525 212 75.7 124
Show 15192-1245 CRC 72 50 0.1 126
Show 15232-1029 DEA 51 318 22.9 127
Show 15276-1425 NSN 420 335 2.5 128
Show 15297-1428 TDS9530 149 0.6 134
Show 15351-1339 AOT 63 133 27.0 136
Show 15351-1340 HU 151 310 1.3 137
Show 15300-1003 HDS2181 168 0.1 140
Show 15284-1444 HU 310 249 0.9 147
Show 15359-1048 LDS4565 95 6.4 151
Show 15350-1031 HLD 122 337 2.3 152
Show 15168-1302 CHR 44 174 0.2 164
Show 15342-1004 KPP3048 115 7.4 166
Show 15275-0930 LDS4552 61 14.0 169
Show 15303-0933 RST3921 183 2.1 170
Show 15165-1313 OCC1019 -1 0.4 172
Show 15236-1504 FMR 12 154 6.8 176
Show 15345-1443 UC 3027 168 66.4 177
Show 15282-0921 SHJ 202 BC 99 152.7 177
Show 15256-1513 FMR 16 142 7.7 177
Show 15282-0921 BAG 25 Aa,Ab 348 0.1 178
Show 15282-0921 SHJ 202 AB 132 52.0 178
Show 15282-0921 HLA 11 AD 192 0.5 178
Show 15194-1003 ROE 36 249 4.3 182
Show 15394-1317 KPP3045 35 1.7 183
Show 15355-1447 WRH 20 Aa,Ab 191 0.1 189
Show Zubenelhakrabi 15355-1447 GOL 1 AB 158 41.9 189
Show 15218-1510 BU 1448 271 33.3 192
Show 15196-1452 TDS9487 230 2.6 193
Show 15219-0920 KPP3954 271 4.0 197

 
 
WDS 15276-1218 : COMPONENTS
 
 
  A
B pa=247.1°
sep=0.34"
 
 
15276-1218 A
 
 
Componente originario normalizzato AB Name HD 137648 Coord arcsec 2000 152735.89-121809.3 Mag 9.69
Spectral class F0 (yellow-white) PmRA -19.00 PmDE -16.0 SAO 159273
HIP 75669 Tycho2 5603-00308-1 HD 137648 BD BD-11 3949
Tycho2
Tycho2 5603-00308-1 Pflag RAmdeg 231.89948445 DEmdeg -12.30264131
PmRA -23.0 PmDE -14.0 E RAmdeg 17 E DEmdeg 18
E pmRA 1.2 E pmDE 1.3 EpRAm 1986.41 EpDEm 1984.43
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.9 Q pmRA 0.9
Q pmDE 1.8 BTmag 9.984 E BTmag 0.035 VTmag 9.445
E VTmag 0.030 Prox 999 TYC T HIP 75669
CCDM AB RAdeg 231.89954222 DEdeg -12.30260361 EpRA 1990 1.55
EpDE 1990 1.47 E RAdeg 19.4 E DEdeg 21.8 Posflg P
Corr 0.3
SAO
SAO 159273 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 -0.02 Vmag 8.9 SpType F0
Double code Source 20 CatNum 5400 DM BD-11 3949
DMcomp BDsup HD 137648 M HD 0
GC RA1950rad 4.0354069 DE1950rad -0.21169801 PmRA2000 -0.0019
PmDE2000 -0.015
Hipparcos
Catalog H HIP 75669 Proxy H RAhms 15 27 35.89
DEdms -12 18 09.3 Vmag 9.36 VarFlag R Vmag G
RAdeg 231.9 DEdeg -12.3026 AstroRef A Plx 5.92
CCDM 15276-1218 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 221 Rho 0.325 HD 137648 BD BD-11 3949
CD CP Dm number -11 3949 VIred 0.57
SpType F0 R SpType Coord arcsec 2000 152735.89-121809.3
Hipparcos 2
HIP 75669 Sn 15 So 3 Nc 2
RArad 4.0474108566 DErad -0.2147208022 Plx 6.3 PmRA -18.73
PmDE -15.75 E RArad 1.53 E DErad 1.01 E Plx 1.59
E pmRA 2.13 E pmDE 1.54 Hpmag 9.482 E Hpmag 0.0026
SHp 0.019 VA 0 BV 0.495 E BV 0.02
VI 0.57
CCDM
Ccdm 15276-1218 RComp Comp A Note1
Note2 Discov num DRAs -0.12 DDEs -9.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.7 Sp F0 PmNote *
PmRA -19 PmDE -16 Dm number -11 3949 Cat1 BD
Name2 159273 Cat2 SAO HD 137648 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 75669
 
 
15276-1218 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152735.87-121809.4 Mag 11.39 Calc delta mag 1.7
Calc coord yes
CCDM
Ccdm 15276-1218 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.13 DDEs -9.7
R dRAs 82 Year 1991 Theta 221 Rho 0.3
Obs 1 Vmag 11.4 Sp PmNote *
PmRA -19 PmDE -16 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 75669