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Doubles in session


Current system
15454-0123
STF 1968
HD 140731


Nearby doubles
27' : 15461-0148
ISO 2

45' : 15467-0203
SLW9007

54' : 15489-0137
BAL 560

70' : 15449-0232
RST4550

72' : 15500-0145
BAL 561

85' : 15460+0001
A 2231

91' : 15395-0138
RST5027

91' : 15395-0104
RST5028

93' : 15501-0222
SKF 916

93' : 15505-0215
RST5032

96' : 15414-0238
RST4549

102' : 15470-0012
GRV1116

103' : 15394-0212
KPP2623

104' : 15473-0016
SOZ 15

110' : 15413+0007
BAL1177AB

118' : 15532-0116
RST5036

120' : 15376-0147
LDS 533

122' : 15420+0027
A 2176

125' : 15492-0314
STF1974

125' : 15504-0303
RST4554

128' : 15478-0325
GWP2554

128' : 15530-0218
RST5035

128' : 15535-0200
GRV1213

129' : 15501-0311
STF3126AB

131' : 15467+0045
LDS6306

135' : 15513-0305
CHR 51



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

15454-0123 STF 1968 (HD 140731)

 
 
15h 45m 23.29s -01° 23' 29.3" P.A. 93.00 sep 14.4 mag 9.49,10.49 Sp G5V+K0
 
 
Coord 2000 15454-0123 Discov num STF1968 Comp Coord arcsec 2000 15 45 23.29 -01 23 29.3
Date first 1831 Date last 2017 Obs 27
Pa first 93 Pa last 93.1 P.A. Now (θ) 93.1°
Sep first 14.1 Sep last 14.356 Sep. Now (ρ) 14.356"
Mag pri 9.49 Mag sec 10.49 delta mag (ΔM) 1 Spectral class G5V+K0 (yellow/yellow-orange)
Pri motion ra -045 Sec motion ra -043
Pri motion dec -015 Sec motion dec -017
Notes N T (See Notes, Parallax indicates physical)
rPM=0.06 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 140731 Constellation Serpens SAO 140735 Tycho2 5018-01143-1
Gaia DR2 4404091664690806016 HD 140731 GC 21175
 
 
WDS 15454-0123 STF 1968 (HD 140731) : NOTES
 
 
discov_num notes refcode
STF1968 HJL 228. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15454-0123 STF1968 2004 15 93 14.8 9.49 10.49 G5V DV 154523.29-012329.3
15454-0123 STF1968 2012 16 93 14.5 9.49 10.49 G5V NVD 154523.29-012329.3
15454-0123 STF1968 2015 21 93 14.8 9.49 10.49 G5V NVW 154523.29-012329.3
15454-0123 STF1968 2017 23 93 14.4 9.49 10.49 G5V NVW 154523.29-012329.3

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

 
 
WDS 15454-0123 STF 1968 (HD 140731) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15454-0123 STF 1968 (HD 140731) : MEASURES
 
 
No records found.

 
 
WDS 15454-0123 (HD 140731) : VIRTUAL EYEPIECE
 
 

15454-0123 STF1968A mag 9.49 Sp G5V 15454-0123 STF1968B sep 14.3 P.A. 93.10 mag 10.49 Sp K0 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15454-0123 (HD 140731) : ALADIN DSS IMAGE @ 15h 45m 23.29s -01° 23' 29.3"
 
 
 
 
WDS 15454-0123 STF 1968 (HD 140731) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15454-0123 STF1968 distance=0' 15461-0148 ISO 2 distance=27' 15467-0203 SLW9007 distance=45' 15489-0137 BAL 560 distance=54' 15449-0232 RST4550 distance=70' 15500-0145 BAL 561 distance=72' 15460+0001 A 2231 distance=85' 15395-0138 RST5027 distance=91' 15395-0104 RST5028 distance=91' 15501-0222 SKF 916 distance=93' 15505-0215 RST5032 distance=93' 15414-0238 RST4549 distance=96' 15470-0012 GRV1116 distance=102' 15394-0212 KPP2623 distance=103' 15473-0016 SOZ 15 distance=104' 15413+0007 BAL1177AB distance=110' 15413+0007 WLY 7BC distance=110' 15532-0116 RST5036 distance=118' 15376-0147 LDS 533 distance=120' 15420+0027 A 2176 distance=122' 15492-0314 STF1974 distance=125' 15504-0303 RST4554 distance=125' 15478-0325 GWP2554 distance=128' 15530-0218 RST5035 distance=128' 15535-0200 GRV1213 distance=128' 15501-0311 STF3126AB distance=129' 15501-0311 STF3126AC distance=129' 15467+0045 LDS6306 distance=131' 15513-0305 CHR 51 distance=135' 15496-0326 CHR 259 distance=138' 15531-0245 WIS 297 distance=141' 15464-0343 NSN 155 distance=141' 15426+0052 FMR 120 distance=143' 15419-0049 J 444 distance=143' 15378+0017 LDS4575 distance=152' 15527-0021 HO 398 distance=153' 15472-0357 UC 3065 distance=156' 15505+0055 KPP3297 distance=158' 15526-0036 HDS2235 distance=161' 15559-0210 STF1985 distance=165' 15500-0355 RST4553BC distance=167' 15500-0355 RST4553AB distance=167' 15500-0355 RST4553AC distance=167' 15500-0355 FGL 3AD distance=167' 15415+0113 SKF 915 distance=168' 15538+0029 RST5401 distance=170' 15554+0005 RST5402 distance=174' 15512+0107 RAO 339CD distance=175' 15556+0002 KPP3973 distance=175' 15370-0041 HJ 1276 distance=177' 15336-0125 SLW1107 distance=178' 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 15454-0123 STF1968 93 14.4
Show 15461-0148 ISO 2 63 0.2 27
Show 15467-0203 SLW9007 45 17.3 45
Show 15489-0137 BAL 560 196 7.5 54
Show 15449-0232 RST4550 299 0.6 70
Show 15500-0145 BAL 561 354 6.8 72
Show 15460+0001 A 2231 26 2.2 85
Show 15395-0138 RST5027 34 0.7 91
Show 15395-0104 RST5028 78 0.8 91
Show 15501-0222 SKF 916 213 11.2 93
Show 15505-0215 RST5032 299 0.1 93
Show 15414-0238 RST4549 77 3.4 96
Show 15470-0012 GRV1116 146 23.5 102
Show 15394-0212 KPP2623 88 24.2 103
Show 15473-0016 SOZ 15 267 12.4 104
Show 15413+0007 BAL1177 AB 268 23.1 110
Show 15413+0007 WLY 7 BC 32 3.6 110
Show 15532-0116 RST5036 23 0.3 118
Show 15376-0147 LDS 533 34 20.2 120
Show 15420+0027 A 2176 216 0.2 122
Show 15492-0314 STF1974 158 2.5 125
Show 15504-0303 RST4554 133 1.2 125
Show 15478-0325 GWP2554 1 20.1 128
Show 15530-0218 RST5035 113 0.5 128
Show 15535-0200 GRV1213 69 13.3 128
Show 15501-0311 STF3126 AB 279 2.3 129
Show 15501-0311 STF3126 AC 283 31.7 129
Show 15467+0045 LDS6306 278 15.8 131
Show 15513-0305 CHR 51 62 0.4 135
Show 15496-0326 CHR 259 313 0.4 138
Show 15531-0245 WIS 297 28 840.8 141
Show 15464-0343 NSN 155 24 1.5 141
Show 15426+0052 FMR 120 295 85.6 143
Show 15419-0049 J 444 318 2.9 143
Show 15378+0017 LDS4575 283 52.0 152
Show 15527-0021 HO 398 39 11.1 153
Show 15472-0357 UC 3065 286 52.6 156
Show 15505+0055 KPP3297 192 6.0 158
Show 15526-0036 HDS2235 75 0.5 161
Show 15559-0210 STF1985 354 6.2 165
Show 15500-0355 RST4553 BC 303 1.3 167
Show 15500-0355 RST4553 AB 312 7.6 167
Show 15500-0355 RST4553 AC 310 8.9 167
Show 15500-0355 FGL 3 AD 290 0.5 167
Show 15415+0113 SKF 915 175 4.8 168
Show 15538+0029 RST5401 5 0.5 170
Show 15554+0005 RST5402 137 1.2 174
Show 15512+0107 RAO 339 CD 110 0.3 175
Show 15556+0002 KPP3973 19 3.0 175
Show 15370-0041 HJ 1276 258 5.4 177
Show 15336-0125 SLW1107 62 25.0 178

 
 
WDS 15454-0123 : COMPONENTS
 
 
  A
B pa=93.1°
sep=14.35"
 
 
15454-0123 A
 
 
Componente originario normalizzato AB Name HD 140731 Coord arcsec 2000 154523.29-012329.3 Mag 9.49
Spectral class G5V (yellow) PmRA -45.00 PmDE -15.0 SAO 140735
Tycho2 5018-01143-1 HD 140731 GC 21175 DM BD-00 3004
Tycho2
Tycho2 5018-01143-1 Pflag RAmdeg 236.34702564 DEmdeg -1.39146948
PmRA -43.6 PmDE -14.7 E RAmdeg 14 E DEmdeg 17
E pmRA 0.9 E pmDE 0.9 EpRAm 1986.51 EpDEm 1984.55
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 10.223 E BTmag 0.034 VTmag 9.490
E VTmag 0.025 Prox 145 TYC T HIP
CCDM RAdeg 236.34712778 DEdeg -1.39143417 EpRA 1990 1.67
EpDE 1990 1.52 E RAdeg 16.4 E DEdeg 19.4 Posflg
Corr 0.2
SAO
SAO 140735 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.033 Vmag 9.1 SpType K0
Double code Source 70 CatNum 21175 DM BD-00 3004
DMcomp BDsup HD 140731 M HD 0
GC 21175 RA1950rad 4.11377689 DE1950rad -0.02157085 PmRA2000 -0.0007
PmDE2000 -0.03
CCDM
Ccdm 15454-0123 RComp Comp A Note1
Note2 Discov num DRAs -0.73 DDEs -28.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp K0 PmNote *
PmRA -48 PmDE -11 Dm number -00 3004 Cat1 BD
Name2 -01 1943 Cat2 AGK2/3 HD 140731 M HD
ADS BDS B 7376 M ADS BDS N IDS IDS 15402S0105A
HIC
 
 
15454-0123 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154524.25-012330.1 Mag 10.49 Spectral class K0 (yellow-orange)
PmRA -43.00 PmDE -17.0 Tycho2 5018-01144-1 Calc delta mag 1
Calc coord yes
Tycho2
Tycho2 5018-01144-1 Pflag RAmdeg 236.35104886 DEmdeg -1.39169886
PmRA -41.7 PmDE -15.4 E RAmdeg 30 E DEmdeg 29
E pmRA 1.1 E pmDE 1.1 EpRAm 1977.96 EpDEm 1973.66
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.3 Q pmRA 0.5
Q pmDE 1.4 BTmag 11.265 E BTmag 0.073 VTmag 10.492
E VTmag 0.053 Prox 145 TYC T HIP
CCDM RAdeg 236.35114972 DEdeg -1.39165611 EpRA 1990 1.70
EpDE 1990 1.55 E RAdeg 37.3 E DEdeg 43.0 Posflg
Corr 0.2
CCDM
Ccdm 15454-0123 RComp Comp B Note1
Note2 Discov num STF1968 DRAs 0.24 DDEs -30.1
R dRAs 10 Year 1831 Theta 093 Rho 14.1
Obs 4 Vmag 10.3 Sp PmNote *
PmRA -49 PmDE -18 Dm number Cat1
Name2 -01 1944 Cat2 AGK2/3 HD M HD
ADS BDS B 7376 M ADS BDS N IDS IDS 15402S0105B
HIC