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Doubles in session


Current system
15513+2509
STF 1981


Nearby doubles
25' : 15495+2514
TDS9646

31' : 15495+2528
STF1977AB

33' : 15488+2503
DOO 60

40' : 15507+2430
AZC 94

43' : 15499+2547
HLM 6

54' : 15474+2504
RAO 665

57' : 15551+2529
BRT3309AB

61' : 15513+2408
POU3210

64' : 15485+2600
COU 616

65' : 15560+2510
TDS9695

65' : 15553+2435
AZC 95

67' : 15508+2615
TDS9657

69' : 15507+2400
POU3208

81' : 15455+2523
KPP3968

82' : 15557+2603
LDS4604

85' : 15454+2538
PST 5AB

97' : 15456+2412
POU3203

107' : 15456+2356
UC 3054

107' : 15563+2347
RAO 341

107' : 15509+2322
POU3209

108' : 15446+2411
POU3202

111' : 15438+2553
LDT 12

111' : 15437+2424
POU3200

114' : 15458+2637
COU 615

115' : 15570+2345
TDS9701AB

115' : 15498+2315
POU3206AB



Selections
Full WDS
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.

15513+2509 STF 1981

 
 
15h 51m 16.00s +25° 08' 39.2" P.A. 4.00 sep 12.1 mag 9.37,10.86 Sp G0
 
 
Coord 2000 15513+2509 Discov num STF1981 Comp Coord arcsec 2000 15 51 16.00 +25 08 39.2
Date first 1900 Date last 2018 Obs 21
Pa first 6 Pa last 3.9 P.A. Now (θ) 3.9°
Sep first 11.5 Sep last 12.056 Sep. Now (ρ) 12.056"
Mag pri 9.37 Mag sec 10.86 delta mag (ΔM) 1.49 Spectral class G0 (yellow)
Pri motion ra -002 Sec motion ra -003
Pri motion dec -021 Sec motion dec -021
Notes T (Parallax indicates physical)
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 2037-00663-1 Gaia DR2 1219824661150787200
 
 
WDS 15513+2509 STF 1981 : 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
15513+2509 STF1981 2000 7 3 12.0 9.37 10.86 G0 D 155116.00+250839.2
15513+2509 STF1981 2010 8 4 12.0 9.37 10.86 G0 D 155116.00+250839.2
15513+2509 STF1981 2015 12 4 11.9 9.37 10.86 G0 W 155116.00+250839.2
15513+2509 STF1981 2017 14 3 11.9 9.37 10.86 G0 W 155116.00+250839.2
15513+2509 STF1981 2018 19 4 12.1 9.37 10.86 G0 W 155116.00+250839.2

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

 
 
WDS 15513+2509 STF 1981 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15513+2509 STF 1981 : MEASURES
 
 
No records found.

 
 
WDS 15513+2509 : VIRTUAL EYEPIECE
 
 

15513+2509 STF1981A mag 9.37 Sp G0 15513+2509 STF1981B sep 12.1 P.A. 3.50 mag 10.86 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 15513+2509 : ALADIN DSS IMAGE @ 15h 51m 16.00s +25° 08' 39.2"
 
 
 
 
WDS 15513+2509 STF 1981 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15513+2509 STF1981 distance=0' 15495+2514 TDS9646 distance=25' 15495+2528 WSI 111Aa,Ab distance=31' 15495+2528 STF1977AB distance=31' 15495+2528 WSI 111Aa,C distance=31' 15488+2503 DOO 60 distance=33' 15507+2430 AZC 94 distance=40' 15499+2547 HLM 6 distance=43' 15474+2504 RAO 665 distance=54' 15551+2529 BRT3309AB distance=57' 15513+2408 POU3210 distance=61' 15485+2600 COU 616 distance=64' 15560+2510 TDS9695 distance=65' 15553+2435 AZC 95 distance=65' 15508+2615 TDS9657 distance=67' 15507+2400 POU3208 distance=69' 15455+2523 KPP3968 distance=81' 15557+2603 LDS4604 distance=82' 15454+2538 PST 5AB distance=85' 15454+2538 PST 5AC distance=85' 15456+2412 POU3203 distance=97' 15456+2356 UC 3054 distance=107' 15563+2347 RAO 341 distance=107' 15509+2322 POU3209 distance=107' 15446+2411 POU3202 distance=108' 15438+2553 LDT 12 distance=111' 15437+2424 POU3200 distance=111' 15458+2637 COU 615 distance=114' 15570+2345 TDS9701AB distance=115' 15570+2345 GII 226Aa,Ab distance=115' 15498+2315 POU3206AB distance=115' 15498+2315 POU3207AC distance=115' 15460+2338 UC 3058 distance=117' 15558+2328 POU3211 distance=118' 15489+2314 HDS2227 distance=119' 15595+2555 JEF 2 distance=121' 15598+2431 GRV1215 distance=122' 15572+2640 TDS9703 distance=122' 15554+2702 KPP3299 distance=127' 15587+2351 UC 3096 distance=128' 15441+2345 SLN 82 distance=130' 15430+2617 FLA 2 distance=131' 15457+2320 POU3204 distance=133' 15427+2618 STF1967 distance=135' 15576+2653 AGC 7AB distance=135' 15576+2653 AGC 7AC distance=135' 15429+2624 BRT 167 distance=136' 16003+2612 J 3322 distance=136' 15429+2355 POU3199 distance=137' 15531+2251 LDS4598 distance=141' 16018+2519 WIS 300BC distance=144' 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 15513+2509 STF1981 4 12.1
Show 15495+2514 TDS9646 43 1.7 25
Show 15495+2528 WSI 111 Aa,Ab 307 0.2 31
Show 15495+2528 STF1977 AB 356 13.9 31
Show 15495+2528 WSI 111 Aa,C 114 0.5 31
Show 15488+2503 DOO 60 23 28.0 33
Show 15507+2430 AZC 94 152 17.0 40
Show 15499+2547 HLM 6 179 24.0 43
Show 15474+2504 RAO 665 326 4.1 54
Show 15551+2529 BRT3309 AB 286 3.3 57
Show 15513+2408 POU3210 151 6.1 61
Show 15485+2600 COU 616 163 0.8 64
Show 15560+2510 TDS9695 100 0.4 65
Show 15553+2435 AZC 95 233 47.7 65
Show 15508+2615 TDS9657 225 0.8 67
Show 15507+2400 POU3208 97 5.2 69
Show 15455+2523 KPP3968 347 26.3 81
Show 15557+2603 LDS4604 64 30.1 82
Show 15454+2538 PST 5 AB 271 10.6 85
Show 15454+2538 PST 5 AC 270 17.8 85
Show 15456+2412 POU3203 107 16.7 97
Show 15456+2356 UC 3054 211 41.4 107
Show 15563+2347 RAO 341 330 0.6 107
Show 15509+2322 POU3209 48 14.0 107
Show 15446+2411 POU3202 299 6.8 108
Show 15438+2553 LDT 12 262 0.2 111
Show 15437+2424 POU3200 69 4.7 111
Show 15458+2637 COU 615 127 1.0 114
Show 15570+2345 TDS9701 AB 147 0.5 115
Show 15570+2345 GII 226 Aa,Ab 170 0.2 115
Show 15498+2315 POU3206 AB 74 13.8 115
Show 15498+2315 POU3207 AC 100 19.4 115
Show 15460+2338 UC 3058 203 17.2 117
Show 15558+2328 POU3211 168 9.5 118
Show 15489+2314 HDS2227 291 0.7 119
Show 15595+2555 JEF 2 140 0.5 121
Show 15598+2431 GRV1215 328 13.1 122
Show 15572+2640 TDS9703 296 0.7 122
Show 15554+2702 KPP3299 286 1.4 127
Show 15587+2351 UC 3096 128 18.2 128
Show 15441+2345 SLN 82 3 17.7 130
Show 15430+2617 FLA 2 148 44.9 131
Show 15457+2320 POU3204 155 3.4 133
Show 15427+2618 STF1967 110 0.5 135
Show 15576+2653 AGC 7 AB 10 2.0 135
Show 15576+2653 AGC 7 AC 172 96.0 135
Show 15429+2624 BRT 167 235 3.1 136
Show 16003+2612 J 3322 126 2.7 136
Show 15429+2355 POU3199 108 14.3 137
Show 15531+2251 LDS4598 247 38.7 141
Show 16018+2519 WIS 300 BC 81 808.1 144

 
 
WDS 15513+2509 : COMPONENTS
 
 
  A
B pa=3.5°
sep=12.05"
 
 
15513+2509 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 155116.00+250839.2 Mag 9.37 Spectral class G0 (yellow)
PmRA -2.00 PmDE -21.0 Tycho2 2037-00663-1
Tycho2
Tycho2 2037-00663-1 Pflag RAmdeg 237.81667172 DEmdeg 25.14421782
PmRA -2.7 PmDE -21.0 E RAmdeg 12 E DEmdeg 11
E pmRA 1.5 E pmDE 1.3 EpRAm 1990.56 EpDEm 1990.58
Num 7 Q RAmdeg 0.4 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.1 BTmag 9.903 E BTmag 0.023 VTmag 9.369
E VTmag 0.018 Prox 120 TYC T HIP
CCDM RAdeg 237.81667861 DEdeg 25.14426694 EpRA 1990 1.53
EpDE 1990 1.57 E RAdeg 11.8 E DEdeg 10.5 Posflg
Corr 0.0
CCDM
Ccdm 15513+2509 RComp Comp A Note1
Note2 Discov num DRAs -2.06 DDEs -20.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp G0 PmNote *
PmRA -4 PmDE -3 Dm number +25 2980 Cat1 BD
Name2 +25 1603 Cat2 AGK2/3 HD M HD
ADS BDS A 9811 M ADS BDS N IDS IDS 15470N2527A
HIC
 
 
15513+2509 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155116.05+250851.2 Mag 10.86 PmRA -3.00
PmDE -21.0 Tycho2 2037-01829-1 Calc delta mag 1.49 Calc coord yes
Tycho2
Tycho2 2037-01829-1 Pflag RAmdeg 237.81683391 DEmdeg 25.14755137
PmRA -8.8 PmDE -18.0 E RAmdeg 38 E DEmdeg 40
E pmRA 2.4 E pmDE 2.4 EpRAm 1988.52 EpDEm 1988.05
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.4 Q pmRA 0.3
Q pmDE 0.5 BTmag 11.436 E BTmag 0.065 VTmag 10.857
E VTmag 0.063 Prox 120 TYC T HIP
CCDM RAdeg 237.81685667 DEdeg 25.14759389 EpRA 1990 1.58
EpDE 1990 1.48 E RAdeg 38.9 E DEdeg 40.5 Posflg
Corr 0.0
CCDM
Ccdm 15513+2509 RComp Comp B Note1
Note2 Discov num STF1981 DRAs DDEs
R dRAs Year 1905 Theta 004 Rho 11.9
Obs 3 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9811 M ADS BDS N N IDS IDS 15470N2527B
HIC