11512+4405 STF 1574 (HD 102957)

 
 
11h 51m 14.21s +44° 04' 49.7" P.A. 6.00 sep 9.4 mag 9.60,12.30 Sp G
 
 
Coord 2000 11512+4405 Discov num STF1574 Comp Coord arcsec 2000 11 51 14.21 +44 04 49.7
Date first 1828 Date last 2016 Obs 18
Pa first 5 Pa last 5.5 P.A. Now (θ) 5.5°
Sep first 10.0 Sep last 9.403 Sep. Now (ρ) 9.403"
Mag pri 9.60 Mag sec 12.30 delta mag (ΔM) 2.7 Spectral class G (yellow)
Pri motion ra -036 Sec motion ra -028
Pri motion dec -068 Sec motion dec +025
Notes
rPM=1.213
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 102957 Constellation Ursa Major SAO 43914 Tycho2 3016-00052-1
Gaia DR2 772984235132276992 HD 102957 GC 16225
 
 
WDS 11512+4405 STF 1574 (HD 102957) : 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
11512+4405 STF1574 1998 7 6 9.5 9.60 12.30 G D 115114.21+440449.7
11512+4405 STF1574 2002 9 6 9.4 9.60 12.30 G D 115114.21+440449.7
11512+4405 STF1574 2010 10 6 9.1 9.60 12.30 G 115114.21+440449.7
11512+4405 STF1574 2016 11 6 9.4 9.60 12.30 G 115114.21+440449.7

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

 
 
WDS 11512+4405 STF 1574 (HD 102957) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11512+4405 STF 1574 (HD 102957) : MEASURES
 
 
No records found.

 
 
WDS 11512+4405 (HD 102957) : VIRTUAL EYEPIECE
 
 

11512+4405 STF1574A mag 9.6 Sp G 11512+4405 STF1574B sep 9.4 P.A. 4.00 mag 12.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 11512+4405 (HD 102957) : ALADIN DSS IMAGE @ 11h 51m 14.21s +44° 04' 49.7"
 
 
 
 
WDS 11512+4405 STF 1574 (HD 102957) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11512+4405  STF1574 distance=0' 11489+4350  SLW 654 distance=29' 11528+4336  A  1776AB distance=34' 11528+4336  A  1776AC distance=34' 11528+4336  GII  94AD distance=34' 11517+4449  HJ  842 distance=44' 11473+4339  SKF2633 distance=51' 11534+4317  ES 1154 distance=53' 11462+4357  HJ 2585 distance=55' 11530+4513  CBL 362 distance=71' 11513+4516  WIS 193AB distance=72' 11513+4516  KPP3247Aa,Ab distance=72' 11536+4255  STT 240 distance=75' 11559+4309  LDS4159 distance=76' 11467+4305  SLW 646 distance=78' 11470+4508  LDS5741 distance=78' 11438+4411  ES  123AB distance=81' 11438+4411  ES  123AC distance=81' 11438+4411  ES  123BC distance=81' 11501+4243  SKF2637 distance=83' 11577+4320  BVD 219 distance=84' 11563+4302  SKF2638 distance=84' 11500+4240  TDS8055 distance=87' 11435+4334  COU1423 distance=90' 11575+4251  UC 2238 distance=101' 11578+4518  A  1778 distance=101' 11561+4533  STF1581 distance=103' 11479+4541  HJ 1198 distance=103' 11444+4518  KPP3245 distance=104' 12006+4337  STF1589 distance=106' 12010+4347  A  1779 distance=107' 11455+4536  STF1570 distance=110' 11590+4240  PKO  32 distance=121' 11579+4544  SKF2640 distance=123' 12026+4418  BVD 221 distance=124' 11473+4601  SLW 649 distance=124' 11525+4612  KZA  18AB distance=129' 11525+4612  KZA  18AC distance=129' 11525+4612  KZA  18AD distance=129' 12021+4303  HDS1690Da,Db distance=129' 11539+4159  CVR1390 distance=129' 12021+4303  FOR   1AB distance=134' 12021+4303  FOR   1AD distance=134' 12021+4303  ARN   5AC distance=134' 11546+4615  KZA  19AB distance=135' 11546+4615  KZA  19AC distance=135' 12021+4303  FOR   1BC distance=137' 11385+4405  ES 1153 distance=137' 11406+4524  SKF2632 distance=139' 11387+4450  TDS7974 distance=142' 11596+4555  TDS8152 distance=142' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 11512+4405 STF1574 6 9.4
Show 11489+4350 SLW 654 21 166.2 29
Show 11528+4336 A 1776 AB 206 1.8 34
Show 11528+4336 A 1776 AC 205 21.7 34
Show 11528+4336 GII 94 AD 293 4.3 34
Show 11517+4449 HJ 842 88 3.1 44
Show 11473+4339 SKF2633 258 6.1 51
Show 11534+4317 ES 1154 338 3.5 53
Show 11462+4357 HJ 2585 68 36.2 55
Show 11530+4513 CBL 362 95 30.4 71
Show 11513+4516 WIS 193 AB 344 999.9 72
Show 11513+4516 KPP3247 Aa,Ab 282 1.3 72
Show 11536+4255 STT 240 318 8.4 75
Show 11559+4309 LDS4159 273 27.3 76
Show 11467+4305 SLW 646 285 11.0 78
Show 11470+4508 LDS5741 110 80.2 78
Show 11438+4411 ES 123 AB 204 6.8 81
Show 11438+4411 ES 123 AC 273 44.6 81
Show 11438+4411 ES 123 BC 282 42.1 81
Show 11501+4243 SKF2637 279 122.4 83
Show 11577+4320 BVD 219 27 46.0 84
Show 11563+4302 SKF2638 260 11.4 84
Show 11500+4240 TDS8055 273 0.8 87
Show 11435+4334 COU1423 204 1.0 90
Show 11575+4251 UC 2238 44 5.1 101
Show 11578+4518 A 1778 223 3.2 101
Show 11561+4533 STF1581 171 2.5 103
Show 11479+4541 HJ 1198 104 11.9 103
Show 11444+4518 KPP3245 125 1.4 104
Show 12006+4337 STF1589 158 2.2 106
Show 12010+4347 A 1779 22 0.6 107
Show 11455+4536 STF1570 49 10.9 110
Show 11590+4240 PKO 32 233 0.3 121
Show 11579+4544 SKF2640 164 16.8 123
Show 12026+4418 BVD 221 239 12.9 124
Show 11473+4601 SLW 649 214 36.8 124
Show 11525+4612 KZA 18 AB 25 66.5 129
Show 11525+4612 KZA 18 AC 347 51.5 129
Show 11525+4612 KZA 18 AD 315 85.5 129
Show 12021+4303 HDS1690 Da,Db 86 0.6 129
Show 11539+4159 CVR1390 82 3.9 129
Show 12021+4303 FOR 1 AB 62 274.4 134
Show 12021+4303 FOR 1 AD 268 363.2 134
Show 12021+4303 ARN 5 AC 25 375.9 134
Show 11546+4615 KZA 19 AB 336 54.4 135
Show 11546+4615 KZA 19 AC 116 53.6 135
Show 12021+4303 FOR 1 BC 339 227.3 137
Show 11385+4405 ES 1153 259 5.8 137
Show 11406+4524 SKF2632 275 10.5 139
Show 11387+4450 TDS7974 40 0.5 142
Show 11596+4555 TDS8152 87 0.9 142

 
 
WDS 11512+4405 : COMPONENTS
 
 
  A
B pa=4.0°
sep=9.38"
 
 
11512+4405 A
 
 
Componente originario normalizzato AB Name HD 102957 Coord arcsec 2000 115114.21+440449.7 Mag 9.6
Spectral class G (yellow) PmRA -36.00 PmDE -68.0 SAO 43914
Tycho2 3016-00052-1 HD 102957 GC 16225 DM BD+44 2136
Tycho2
Tycho2 3016-00052-1 Pflag RAmdeg 177.80925604 DEmdeg 44.08049612
PmRA -37.1 PmDE -64.5 E RAmdeg 15 E DEmdeg 16
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.75 EpDEm 1989.46
Num 6 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.7 BTmag 10.393 E BTmag 0.031 VTmag 9.597
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 177.80937667 DEdeg 44.08064639 EpRA 1990 1.59
EpDE 1990 1.63 E RAdeg 14.6 E DEdeg 15.8 Posflg
Corr -0.1
SAO
SAO 43914 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.064 Vmag 9.4 SpType G
Double code Source 70 CatNum 16225 DM BD+44 2136
DMcomp BDsup HD 102957 M HD 0
GC 16225 RA1950rad 3.09198747 DE1950rad 0.77421766 PmRA2000 -0.0014
PmDE2000 -0.059
CCDM
Ccdm 11512+4405 RComp Comp A Note1
Note2 Discov num DRAs 2.15 DDEs -10.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp G PmNote *
PmRA -51 PmDE -75 Dm number +44 2136 Cat1 BD
Name2 +44 1035 Cat2 AGK2/3 HD 102957 M HD
ADS BDS A 8321 M ADS BDS N IDS IDS 11460N4438A
HIC
 
 
11512+4405 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115114.27+440459.1 Mag 12.3 PmRA -28.00
PmDE 25.0 Calc delta mag 2.7 Calc coord yes
CCDM
Ccdm 11512+4405 RComp Comp B Note1
Note2 Discov num STF1574 DRAs DDEs
R dRAs Year 1831 Theta 006 Rho 9.2
Obs 4 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8321 M ADS BDS N IDS IDS 11460N4438B
HIC