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Current system
15501-0311
STF 3126 AC


Nearby doubles
9' : 15504-0303
RST4554

14' : 15492-0314
STF1974

17' : 15496-0326
CHR 259

19' : 15513-0305
CHR 51

38' : 15478-0325
GWP2554

45' : 15500-0355
RST4553AB

49' : 15501-0222
SKF 916

52' : 15531-0245
WIS 297

57' : 15505-0215
RST5032

64' : 15472-0357
UC 3065

65' : 15464-0343
NSN 155

70' : 15530-0218
RST5035

85' : 15467-0203
SLW9007

86' : 15500-0145
BAL 561

87' : 15449-0232
RST4550

88' : 15535-0200
GRV1213

96' : 15489-0137
BAL 560

96' : 15537-0429
TOK 725

102' : 15461-0148
ISO 2

105' : 15551-0427
BRT 462

107' : 15559-0210
STF1985

108' : 15493-0458
A 20AB

109' : 15447-0425
KPP1708

113' : 15545-0442
UC 3086

119' : 15580-0311
A 22

125' : 15532-0116
RST5036



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.

15501-0311 STF 3126 AC

 
 
15h 50m 04.27s -03° 10' 38.5" P.A. 283.00 sep 31.7 mag 10.39,13.60 Sp F5
 
 
Coord 2000 15501-0311 Discov num STF3126 Comp AC Coord arcsec 2000 15 50 04.27 -03 10 38.5
Date first 1903 Date last 2015 Obs 8
Pa first 285 Pa last 282.5 P.A. Now (θ) 282.5°
Sep first 34.1 Sep last 31.712 Sep. Now (ρ) 31.712"
Mag pri 10.39 Mag sec 13.60 delta mag (ΔM) 3.21 Spectral class F5 (yellow-white)
Pri motion ra -015 Sec motion ra -002
Pri motion dec -004 Sec motion dec -010
Notes
rPM=0.922
This double is not physical.
 
 
15501-0311 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 50 04 -03 10 38 STF 3126 AB 2018 31 279 2.3 10.39 10.29 0.10
Show 15 50 04 -03 10 38 STF 3126 AC 2015 8 283 31.7 10.39 13.60 3.21 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 5022-00267-1 Gaia DR2 4402857596035243776
 
 
WDS 15501-0311 STF 3126 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 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
15501-0311 STF3126 AC 1999 6 283 30.8 10.39 13.60 D 155004.27-031038.5
15501-0311 STF3126 AC 2000 7 283 30.0 10.39 13.60 D 155004.27-031038.5
15501-0311 STF3126 AC 2015 8 283 31.7 10.39 13.60 F5 155004.27-031038.5

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

 
 
WDS 15501-0311 STF 3126 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15501-0311 STF 3126 AC : MEASURES
 
 
No records found.

 
 
WDS 15501-0311 : VIRTUAL EYEPIECE
 
 

15501-0311 STF3126A mag 10.39 Sp F5 15501-0311 STF3126B sep 2.3 P.A. 278.50 mag 10.29 15501-0311 STF3126C sep 31.7 P.A. 282.50 mag 13.6 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 15501-0311 : ALADIN DSS IMAGE @ 15h 50m 04.27s -03° 10' 38.5"
 
 
 
 
WDS 15501-0311 STF 3126 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15501-0311 STF3126AC distance=0' 15504-0303 RST4554 distance=9' 15492-0314 STF1974 distance=14' 15496-0326 CHR 259 distance=17' 15513-0305 CHR 51 distance=19' 15478-0325 GWP2554 distance=38' 15500-0355 RST4553BC distance=45' 15500-0355 RST4553AB distance=45' 15500-0355 RST4553AC distance=45' 15500-0355 FGL 3AD distance=45' 15501-0222 SKF 916 distance=49' 15531-0245 WIS 297 distance=52' 15505-0215 RST5032 distance=57' 15472-0357 UC 3065 distance=64' 15464-0343 NSN 155 distance=65' 15530-0218 RST5035 distance=70' 15467-0203 SLW9007 distance=85' 15500-0145 BAL 561 distance=86' 15449-0232 RST4550 distance=87' 15535-0200 GRV1213 distance=88' 15489-0137 BAL 560 distance=96' 15537-0429 TOK 725 distance=96' 15461-0148 ISO 2 distance=102' 15551-0427 BRT 462 distance=105' 15559-0210 STF1985 distance=107' 15493-0458 A 20AB distance=108' 15493-0458 A 20AC distance=108' 15447-0425 KPP1708 distance=109' 15545-0442 UC 3086 distance=113' 15580-0311 A 22 distance=119' 15532-0116 RST5036 distance=125' 15550-0454 SKF 808 distance=127' 15454-0123 STF1968 distance=129' 15589-0304 STF3101AB distance=133' 15589-0304 WIS 298AC distance=133' 15479-0519 STF3096AB distance=133' 15468-0515 SKF 439 distance=134' 15414-0238 RST4549 distance=134' 15567-0449 LDS4606 distance=139' 15461-0526 TDS9617 distance=149' 15586-0148 GWP2568 distance=152' 15582-0137 HJ 1282 distance=156' 15523-0546 RST4555 distance=159' 15433-0515 TOK 594AB distance=161' 15433-0515 TOK 594Aa,Ab distance=161' 15521-0554 HJ 1279 distance=167' 15394-0212 KPP2623 distance=171' 15517-0559 A 21AB distance=171' 15517-0559 B 2794AB,C distance=171' 15594-0130 BAL 562 distance=173' 15479-0601 RST4551 distance=173' 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 15501-0311 STF3126 AB 279 2.3
Show 15501-0311 STF3126 AC 283 31.7
Show 15504-0303 RST4554 133 1.2 9
Show 15492-0314 STF1974 158 2.5 14
Show 15496-0326 CHR 259 313 0.4 17
Show 15513-0305 CHR 51 62 0.4 19
Show 15478-0325 GWP2554 1 20.1 38
Show 15500-0355 RST4553 BC 303 1.3 45
Show 15500-0355 RST4553 AB 312 7.6 45
Show 15500-0355 RST4553 AC 310 8.9 45
Show 15500-0355 FGL 3 AD 290 0.5 45
Show 15501-0222 SKF 916 213 11.2 49
Show 15531-0245 WIS 297 28 840.8 52
Show 15505-0215 RST5032 299 0.1 57
Show 15472-0357 UC 3065 286 52.6 64
Show 15464-0343 NSN 155 24 1.5 65
Show 15530-0218 RST5035 113 0.5 70
Show 15467-0203 SLW9007 45 17.3 85
Show 15500-0145 BAL 561 354 6.8 86
Show 15449-0232 RST4550 299 0.6 87
Show 15535-0200 GRV1213 69 13.3 88
Show 15489-0137 BAL 560 196 7.5 96
Show 15537-0429 TOK 725 169 0.0 96
Show 15461-0148 ISO 2 63 0.2 102
Show 15551-0427 BRT 462 29 4.9 105
Show 15559-0210 STF1985 354 6.2 107
Show 15493-0458 A 20 AB 239 0.8 108
Show 15493-0458 A 20 AC 24 7.9 108
Show 15447-0425 KPP1708 178 13.2 109
Show 15545-0442 UC 3086 254 76.7 113
Show 15580-0311 A 22 217 5.1 119
Show 15532-0116 RST5036 23 0.3 125
Show 15550-0454 SKF 808 315 10.2 127
Show 15454-0123 STF1968 93 14.4 129
Show 15589-0304 STF3101 AB 74 2.2 133
Show 15589-0304 WIS 298 AC 266 262.0 133
Show 15479-0519 STF3096 AB 77 3.7 133
Show 15468-0515 SKF 439 157 12.0 134
Show 15414-0238 RST4549 77 3.4 134
Show 15567-0449 LDS4606 202 6.0 139
Show 15461-0526 TDS9617 358 10.0 149
Show 15586-0148 GWP2568 189 9.1 152
Show 15582-0137 HJ 1282 124 13.1 156
Show 15523-0546 RST4555 101 0.6 159
Show 15433-0515 TOK 594 AB 132 999.9 161
Show 15433-0515 TOK 594 Aa,Ab 121 0.1 161
Show 15521-0554 HJ 1279 182 17.4 167
Show 15394-0212 KPP2623 88 24.2 171
Show 15517-0559 A 21 AB 291 0.4 171
Show 15517-0559 B 2794 AB,C 146 3.8 171
Show 15594-0130 BAL 562 113 17.0 173

 
 
WDS 15501-0311 : COMPONENTS
 
 
  A B
B pa=278.5°
sep=2.31"
 
C pa=282.5°
sep=31.67"
pa=282.8°
sep=29.37"
 
 
15501-0311 A
 
 
Coord arcsec 2000 155004.27-031038.5 Mag 10.39 Spectral class F5 (yellow-white) PmRA -15.00
PmDE -4.0 Tycho2 5022-00267-1
Tycho2
Tycho2 5022-00267-1 Pflag P RAmdeg 237.51780964 DEmdeg -3.17736891
PmRA -15.3 PmDE -4.4 E RAmdeg 21 E DEmdeg 27
E pmRA 1.9 E pmDE 1.8 EpRAm 1990.01 EpDEm 1988.82
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 10.937 E BTmag 0.047 VTmag 10.388
E VTmag 0.041 Prox 23 TYC T HIP
CCDM RAdeg 237.51815583 DEdeg -3.17741056 EpRA 1990 1.77
EpDE 1990 1.62 E RAdeg 23.9 E DEdeg 30.6 Posflg D
Corr 0.4
CCDM
Ccdm 15501-0311 RComp Comp A Note1
Note2 Discov num DRAs -1.69 DDEs 21.2
R dRAs 65 Year Theta Rho
Obs 3 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number -02 4054 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A 9800 M ADS BDS N IDS IDS 15448S0253A
HIC
 
 
15501-0311 B
 
 
Coord arcsec 2000 155004.12-031038.2 Mag 10.29 PmRA -46.00 PmDE 7.0
Tycho2 5022-00267-2 Calc delta mag 0.1 Calc coord yes
Tycho2
Tycho2 5022-00267-2 Pflag P RAmdeg 237.51780964 DEmdeg -3.17736891
PmRA -15.3 PmDE -4.4 E RAmdeg 21 E DEmdeg 27
E pmRA 1.9 E pmDE 1.8 EpRAm 1990.01 EpDEm 1988.82
Num 4 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 10.982 E BTmag 0.047 VTmag 10.290
E VTmag 0.036 Prox 23 TYC T HIP
CCDM RAdeg 237.51751361 DEdeg -3.17730222 EpRA 1990 1.77
EpDE 1990 1.62 E RAdeg 22.1 E DEdeg 28.2 Posflg D
Corr 0.4
CCDM
Ccdm 15501-0311 RComp Comp B Note1
Note2 Discov num STF3126 DRAs DDEs
R dRAs Year 1833 Theta 283 Rho 2.4
Obs 19 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9800 M ADS BDS N IDS IDS 15448S0253B
HIC
 
 
15501-0311 C
 
 
Coord arcsec 2000 155002.21-031031.6 Mag 13.6 PmRA -2.00 PmDE -10.0
Calc delta mag 3.21 Calc coord yes
CCDM
Ccdm 15501-0311 RComp Comp C Note1
Note2 Discov num STF3126 DRAs -3.74 DDEs 28.3
R dRAs 65 Year 1903 Theta 285 Rho 33.9
Obs 3 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9800 M ADS BDS N IDS IDS 15448S0253C
HIC