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Doubles in session


Current system
08515+1208
STF 1287 AC


Nearby doubles
7' : 08519+1205
BPM 542

9' : 08516+1200
CHE 122

12' : 08510+1159
BPM 458

12' : 08519+1158
BPM 541

13' : 08506+1211
CHE 115

14' : 08515+1154
CHE 120

15' : 08520+1156
BPM 547

15' : 08516+1154
BPM 523AB

15' : 08513+1153
BPM 481

15' : 08522+1217
CHE 129

16' : 08518+1154
OCC 382AB

16' : 08511+1153
BKO 35

16' : 08515+1152
CHE 121AB

17' : 08525+1206
BPM 550

17' : 08513+1152
BPM 474

17' : 08516+1152
CHE 123AB

18' : 08513+1151
BKO 37AB

18' : 08515+1151
BPM 502AB

18' : 08509+1152
BPM 457

18' : 08513+1150
BPM 475AB

18' : 08517+1151
CHE 125

19' : 08513+1149
BKO 38AB

19' : 08514+1149
BPM 495

19' : 08510+1150
BPM 459

19' : 08515+1149
BKO 43AB

20' : 08518+1150
CHE 127AB



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.

08515+1208 STF 1287 AC

 
 
08h 51m 27.31s +12° 07' 40.5" P.A. 96.00 sep 15.8 mag 8.28,12.30 Sp F0
 
 
Coord 2000 08515+1208 Discov num STF1287 Comp AC Coord arcsec 2000 08 51 27.31 +12 07 40.5
Date first 1883 Date last 2015 Obs 14
Pa first 109 Pa last 96.1 P.A. Now (θ) 96.1°
Sep first 15.6 Sep last 15.8 Sep. Now (ρ) 15.8"
Mag pri 8.28 Mag sec 12.30 delta mag (ΔM) 4.02 Spectral class F0 (yellow-white)
Pri motion ra -021 Sec motion ra
Pri motion dec -032 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
08515+1208 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 75638 98174 08 51 27 +12 07 40 STF 1287 AB 2018 47 93 2.1 8.28 10.17 1.89
Show 98174 08 51 27 +12 07 40 STF 1287 AC 2015 14 96 15.8 8.28 12.30 4.02 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cancer SAO 98174 Tycho2 0814-00601-1 Gaia DR2 604997202213330560
HD 75638
 
 
WDS 08515+1208 STF 1287 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
08515+1208 STF1287 AC 1997 12 98 15.1 8.28 12.30 F0 D 085127.31+120740.5
08515+1208 STF1287 AC 2015 13 96 15.8 8.28 12.30 F0 085127.31+120740.5

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

 
 
WDS 08515+1208 STF 1287 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08515+1208 STF 1287 AC : MEASURES
 
 
No records found.

 
 
WDS 08515+1208 : VIRTUAL EYEPIECE
 
 

08515+1208 STF1287A mag 8.28 Sp F0 08515+1208 STF1287B sep 2.0 P.A. 92.90 mag 10.17 08515+1208 STF1287C sep 15.4 P.A. 96.20 mag 12.3 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 08515+1208 : ALADIN DSS IMAGE @ 08h 51m 27.31s +12° 07' 40.5"
 
 
 
 
WDS 08515+1208 STF 1287 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08515+1208 STF1287AB distance=1' 08515+1208 STF1287AC distance=1' 08519+1205 BPM 542 distance=7' 08516+1200 CHE 122 distance=9' 08510+1159 BPM 458 distance=12' 08519+1158 BPM 541 distance=12' 08506+1211 CHE 115 distance=13' 08515+1154 CHE 120 distance=14' 08520+1156 BPM 547 distance=15' 08516+1154 BPM 523AB distance=15' 08516+1154 BPM 524AC distance=15' 08513+1153 BPM 481 distance=15' 08515+1152 BPM 496GH distance=15' 08522+1217 CHE 129 distance=15' 08518+1154 OCC 382AB distance=16' 08518+1154 LSC 119AC distance=16' 08511+1153 BKO 35 distance=16' 08515+1152 BPM 498CE distance=16' 08515+1152 BPM 499CF distance=16' 08515+1152 BPM 500CG distance=16' 08515+1152 BPM 501CH distance=16' 08515+1152 BPM 513CI distance=16' 08515+1152 CHE 121AB distance=16' 08515+1152 CHE 121AC distance=16' 08515+1152 BKO 42AD distance=16' 08525+1206 BPM 550 distance=17' 08515+1152 BPM 512FG distance=17' 08515+1152 BPM 514FI distance=17' 08513+1152 BPM 474 distance=17' 08515+1152 BPM 517EL distance=17' 08515+1152 BPM 518EJ distance=17' 08515+1152 BPM 519EK distance=17' 08516+1152 CHE 123AB distance=17' 08516+1152 BKO 46AC distance=17' 08516+1152 BPM 506AD distance=17' 08516+1152 BPM 521AE distance=17' 08516+1152 BPM 522AF distance=17' 08516+1152 BPM 537FG distance=17' 08516+1152 BPM 531CH distance=17' 08516+1152 BPM 527CI distance=17' 08516+1152 BPM 520CJ distance=17' 08516+1152 BPM 533CK distance=17' 08516+1152 BPM 534CL distance=17' 08516+1152 BPM 528HI distance=17' 08516+1152 BPM 536HL distance=17' 08513+1150 BPM 464BD distance=17' 08513+1151 BKO 37AB distance=18' 08513+1151 TVB 206AE distance=18' 08515+1151 BPM 502AB distance=18' 08515+1151 BPM 503AC distance=18' 08515+1151 BPM 504AD distance=18' 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 08515+1208 STF1287 AB 93 2.1 1
Show 08515+1208 STF1287 AC 96 15.8 1
Show 08519+1205 BPM 542 164 77.8 7
Show 08516+1200 CHE 122 139 17.7 9
Show 08510+1159 BPM 458 312 103.4 12
Show 08519+1158 BPM 541 239 106.5 12
Show 08506+1211 CHE 115 251 15.0 13
Show 08515+1154 CHE 120 145 31.4 14
Show 08520+1156 BPM 547 137 44.7 15
Show 08516+1154 BPM 523 AB 13 87.5 15
Show 08516+1154 BPM 524 AC 293 101.4 15
Show 08513+1153 BPM 481 42 52.0 15
Show 08515+1152 BPM 496 GH 283 68.1 15
Show 08522+1217 CHE 129 140 14.2 15
Show 08518+1154 OCC 382 AB -1 0.1 16
Show 08518+1154 LSC 119 AC 219 0.3 16
Show 08511+1153 BKO 35 141 10.6 16
Show 08515+1152 BPM 498 CE 162 53.7 16
Show 08515+1152 BPM 499 CF 133 63.0 16
Show 08515+1152 BPM 500 CG 33 85.4 16
Show 08515+1152 BPM 501 CH 347 88.9 16
Show 08515+1152 BPM 513 CI 145 96.8 16
Show 08515+1152 CHE 121 AB 37 31.3 16
Show 08515+1152 CHE 121 AC 74 27.3 16
Show 08515+1152 BKO 42 AD 117 14.1 16
Show 08525+1206 BPM 550 170 117.8 17
Show 08515+1152 BPM 512 FG 115.1 17
Show 08515+1152 BPM 514 FI 165 37.3 17
Show 08513+1152 BPM 474 15 53.8 17
Show 08515+1152 BPM 517 EL 56 65.0 17
Show 08515+1152 BPM 518 EJ 103 64.7 17
Show 08515+1152 BPM 519 EK 143 106.2 17
Show 08516+1152 CHE 123 AB 221 39.3 17
Show 08516+1152 BKO 46 AC 183 16.0 17
Show 08516+1152 BPM 506 AD 244 86.6 17
Show 08516+1152 BPM 521 AE 238 110.3 17
Show 08516+1152 BPM 522 AF 84 118.8 17
Show 08516+1152 BPM 537 FG 97 88.2 17
Show 08516+1152 BPM 531 CH 87 52.8 17
Show 08516+1152 BPM 527 CI 137 67.5 17
Show 08516+1152 BPM 520 CJ 180 70.6 17
Show 08516+1152 BPM 533 CK 125 88.9 17
Show 08516+1152 BPM 534 CL 56 91.0 17
Show 08516+1152 BPM 528 HI 187 52.2 17
Show 08516+1152 BPM 536 HL 25 53.6 17
Show 08513+1150 BPM 464 BD 64 51.2 17
Show 08513+1151 BKO 37 AB 206 8.4 18
Show 08513+1151 TVB 206 AE 295 22.8 18
Show 08515+1151 BPM 502 AB 216 26.2 18
Show 08515+1151 BPM 503 AC 191 66.8 18
Show 08515+1151 BPM 504 AD 164 83.2 18

 
 
WDS 08515+1208 : COMPONENTS
 
 
  A B
B pa=92.9°
sep=2.02"
 
C pa=96.2°
sep=15.45"
pa=96.7°
sep=13.43"
 
 
08515+1208 A
 
 
Name HD 75638 Coord arcsec 2000 085127.31+120740.5 Mag 8.28 Spectral class F0 (yellow-white)
PmRA -21.00 PmDE -32.0 SAO 98174 Tycho2 0814-00601-1
HD 75638 GC 12223 DM BD+12 1925
Tycho2
Tycho2 0814-00601-1 Pflag RAmdeg 132.86380658 DEmdeg 12.12791761
PmRA -21.0 PmDE -32.2 E RAmdeg 7 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.31 EpDEm 1990.79
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.7 Q pmRA 0.8
Q pmDE 1.7 BTmag 8.656 E BTmag 0.019 VTmag 8.278
E VTmag 0.015 Prox 22 TYC T HIP
CCDM RAdeg 132.86385528 DEdeg 12.12799278 EpRA 1990 1.78
EpDE 1990 1.60 E RAdeg 7.0 E DEdeg 9.2 Posflg D
Corr -0.1
SAO
SAO 98174 DelFlag RA1950 PmRA1950 -0.0026
DE1950 PmDE1950 -0.042 Vmag 7.8 SpType F0
Double code Source 70 CatNum 12223 DM BD+12 1925
DMcomp BDsup HD 75638 M HD 0
GC 12223 RA1950rad 2.30695705 DE1950rad 0.21496227 PmRA2000 -0.0026
PmDE2000 -0.038
CCDM
Ccdm 08515+1208 RComp Comp A Note1
Note2 Discov num DRAs -2.70 DDEs -19.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.9 Sp F0 PmNote *
PmRA -22 PmDE -31 Dm number +12 1925 Cat1 BD
Name2 +12 1084 Cat2 AGK2/3 HD 75638 M HD
ADS BDS A 7049 M ADS BDS N IDS IDS 08460N1230A
HIC
 
 
08515+1208 B
 
 
Coord arcsec 2000 085127.45+120740.4 Mag 10.17 Calc delta mag 1.89 Calc coord yes
CCDM
Ccdm 08515+1208 RComp Comp B Note1
Note2 Discov num STF1287 DRAs DDEs
R dRAs Year 1942 Theta 091 Rho 1.9
Obs 20 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7049 M ADS BDS N IDS IDS 08460N1230B
HIC
 
 
08515+1208 C
 
 
Coord arcsec 2000 085128.36+120738.8 Mag 12.3 Calc delta mag 4.02 Calc coord yes
CCDM
Ccdm 08515+1208 RComp Comp C Note1
Note2 Discov num STF1287 DRAs DDEs
R dRAs Year 1926 Theta 104 Rho 14.9
Obs 7 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7049 M ADS BDS N IDS IDS 08460N1230C
HIC