16181+2551 STF 2035

 
 
16h 18m 09.39s +25° 51' 41.2" P.A. 36.00 sep 2.7 mag 9.71,10.90 Sp F5
 
 
Coord 2000 16181+2551 Discov num STF2035 Comp Coord arcsec 2000 16 18 09.39 +25 51 41.2
Date first 1831 Date last 2020 Obs 24
Pa first 34 Pa last 35.5 P.A. Now (θ) 35.5°
Sep first 2.7 Sep last 2.698 Sep. Now (ρ) 2.698"
Mag pri 9.71 Mag sec 10.90 delta mag (ΔM) 1.19 Spectral class F5 (yellow-white)
Pri motion ra +005 Sec motion ra +004
Pri motion dec -022 Sec motion dec -017
Notes
rPM=0.226 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2046-00907-1 Gaia DR2 1303555460902911232 ADS 9993
 
 
WDS 16181+2551 STF 2035 : 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
16181+2551 STF2035 2000 17 36 2.5 9.71 10.90 F5 161809.39+255141.2
16181+2551 STF2035 2001 18 35 2.5 9.71 10.90 F5 161809.39+255141.2
16181+2551 STF2035 2013 19 35 2.6 9.71 10.90 F5 161809.39+255141.2
16181+2551 STF2035 2015 20 35 2.6 9.71 10.90 F5 161809.39+255141.2
16181+2551 STF2035 2020 21 36 2.7 9.71 10.90 F5 161809.39+255141.2

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

 
 
WDS 16181+2551 STF 2035 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16181+2551 STF 2035 : MEASURES
 
 
No records found.

 
 
WDS 16181+2551 : VIRTUAL EYEPIECE
 
 

16181+2551 STF2035A mag 9.71 Sp F5 16181+2551 STF2035B sep 2.6 P.A. 32.70 mag 10.9 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 16181+2551 : ALADIN DSS IMAGE @ 16h 18m 09.39s +25° 51' 41.2"
 
 
 
 
WDS 16181+2551 STF 2035 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16181+2551  STF2035 distance=1' 16192+2553  COU 412AB distance=15' 16192+2553  GII 231Aa,Ab distance=15' 16198+2647  A   225 distance=60' 16214+2502  TDS9856 distance=67' 16136+2618  RAO 346 distance=68' 16226+2624  BRT3311 distance=68' 16179+2441  POU3220 distance=71' 16218+2501  SLW1174 distance=71' 16213+2653  GOM  29 distance=75' 16194+2708  TDS9838 distance=79' 16126+2623  COU 485 distance=82' 16124+2626  HO  551 distance=85' 16128+2640  STF2022 distance=88' 16223+2445  STF2039 distance=88' 16243+2614  FYM 645AB distance=89' 16243+2614  FYM 645AC distance=89' 16122+2629  TDS9793 distance=89' 16119+2514  UC 3133 distance=94' 16138+2437  POU3217 distance=96' 16253+2603  TDS9888 distance=97' 16236+2449  UC 3161 distance=97' 16199+2728  TDS9841 distance=99' 16255+2602  RAO 347 distance=101' 16123+2657  GRV 926 distance=102' 16107+2610  TDS9784 distance=103' 16134+2431  POU3216 distance=105' 16236+2438  CLZ  67 distance=105' 16144+2740  AZC  96 distance=119' 16257+2657  GIC 140 distance=120' 16268+2622  UC  218 distance=121' 16215+2744  AZC  98 distance=122' 16255+2705  CVR 820 distance=124' 16257+2704  KPP3999 distance=125' 16145+2358  LDS4651 distance=125' 16176+2345  KPP3994 distance=127' 16263+2441  POU3225 distance=131' 16279+2559  STF2049 distance=132' 16149+2757  KPP2394 distance=133' 16199+2341  COU 108AB distance=133' 16199+2341  GII 232Aa,Ab distance=133' 16096+2658  HDS2282 distance=133' 16280+2544  SLW1180 distance=134' 16159+2340  POU3219 distance=135' 16192+2337  POU3221 distance=135' 16089+2456  HO  550 distance=138' 16273+2653  A   226AB distance=138' 16273+2653  GII 234Aa,Ab distance=138' 16281+2521  KPP2333 distance=138' 16280+2632  BU  813 distance=139' 16272+2445  POU3227 distance=139' 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 16181+2551 STF2035 36 2.7 1
Show 16192+2553 COU 412 AB 83 0.9 15
Show 16192+2553 GII 231 Aa,Ab 292 0.4 15
Show 16198+2647 A 225 101 0.1 60
Show 16214+2502 TDS9856 18 0.5 67
Show 16136+2618 RAO 346 299 0.8 68
Show 16226+2624 BRT3311 217 4.8 68
Show 16179+2441 POU3220 179 11.5 71
Show 16218+2501 SLW1174 335 138.5 71
Show 16213+2653 GOM 29 160 239.5 75
Show 16194+2708 TDS9838 238 0.5 79
Show 16126+2623 COU 485 330 0.8 82
Show 16124+2626 HO 551 80 7.1 85
Show 16128+2640 STF2022 153 2.5 88
Show 16223+2445 STF2039 344 11.6 88
Show 16243+2614 FYM 645 AB 128 9.8 89
Show 16243+2614 FYM 645 AC 238 9.4 89
Show 16122+2629 TDS9793 350 0.4 89
Show 16119+2514 UC 3133 121 37.6 94
Show 16138+2437 POU3217 261 6.3 96
Show 16253+2603 TDS9888 8 0.6 97
Show 16236+2449 UC 3161 210 55.8 97
Show 16199+2728 TDS9841 350 2.6 99
Show 16255+2602 RAO 347 55 0.3 101
Show 16123+2657 GRV 926 44 24.8 102
Show 16107+2610 TDS9784 220 0.5 103
Show 16134+2431 POU3216 294 14.3 105
Show 16236+2438 CLZ 67 169 136.5 105
Show 16144+2740 AZC 96 40 38.3 119
Show 16257+2657 GIC 140 308 80.5 120
Show 16268+2622 UC 218 312 13.2 121
Show 16215+2744 AZC 98 161 38.4 122
Show 16255+2705 CVR 820 281 18.8 124
Show 16257+2704 KPP3999 295 5.8 125
Show 16145+2358 LDS4651 299 147.2 125
Show 16176+2345 KPP3994 264 1.7 127
Show 16263+2441 POU3225 213 8.6 131
Show 16279+2559 STF2049 194 1.1 132
Show 16149+2757 KPP2394 171 20.6 133
Show 16199+2341 COU 108 AB 257 0.6 133
Show 16199+2341 GII 232 Aa,Ab 251 0.2 133
Show 16096+2658 HDS2282 53 0.4 133
Show 16280+2544 SLW1180 74 10.5 134
Show 16159+2340 POU3219 332 3.9 135
Show 16192+2337 POU3221 310 4.8 135
Show 16089+2456 HO 550 298 17.2 138
Show 16273+2653 A 226 AB 94 1.0 138
Show 16273+2653 GII 234 Aa,Ab 132 0.1 138
Show 16281+2521 KPP2333 108 19.9 138
Show 16280+2632 BU 813 178 1.1 139
Show 16272+2445 POU3227 141 3.2 139

 
 
WDS 16181+2551 : COMPONENTS
 
 
  A
B pa=32.7°
sep=2.61"
 
 
16181+2551 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 161809.39+255141.2 Mag 9.71 Spectral class F5 (yellow-white)
PmRA 5.00 PmDE -22.0 Tycho2 2046-00907-1 ADS 9993
DM BD+26 2816
Tycho2
Tycho2 2046-00907-1 Pflag P RAmdeg 244.53914316 DEmdeg 25.86145796
PmRA 3.5 PmDE -16.8 E RAmdeg 30 E DEmdeg 24
E pmRA 2.2 E pmDE 2.1 EpRAm 1989.77 EpDEm 1990.45
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.7 Q pmRA 0.9
Q pmDE 1.7 BTmag 10.230 E BTmag 0.022 VTmag 9.709
E VTmag 0.019 Prox 26 TYC T HIP
CCDM RAdeg 244.53905111 DEdeg 25.86138722 EpRA 1990 1.82
EpDE 1990 1.84 E RAdeg 12.2 E DEdeg 10.2 Posflg D
Corr -0.2
 
 
16181+2551 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 161809.49+255143.4 Mag 10.9 PmRA 4.00
PmDE -17.0 Tycho2 2046-00907-2 Calc delta mag 1.19 Calc coord yes
Tycho2
Tycho2 2046-00907-2 Pflag P RAmdeg 244.53914316 DEmdeg 25.86145796
PmRA 3.5 PmDE -16.8 E RAmdeg 30 E DEmdeg 24
E pmRA 2.2 E pmDE 2.1 EpRAm 1989.77 EpDEm 1990.45
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.7 Q pmRA 0.9
Q pmDE 1.7 BTmag 11.342 E BTmag 0.045 VTmag 10.899
E VTmag 0.045 Prox 26 TYC T HIP
CCDM RAdeg 244.53951028 DEdeg 25.86198806 EpRA 1990 1.82
EpDE 1990 1.85 E RAdeg 29.8 E DEdeg 24.4 Posflg D
Corr -0.2