18065+4022 STF 2282 AB (HD 165941)
18h 06m 30.47s +40° 21' 39.6" P.A. 83.00 sep 2.7 mag 7.93,9.43 Sp A1V dist. 512.82 pc (1672.82 l.y.)
| Coord 2000 |
18065+4022 |
|
Discov num |
STF2282 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 06 30.47 +40 21 39.6 |
|
| Date first |
1828 |
|
Date last |
2017 |
|
Obs |
75 |
|
| Pa first |
92 |
|
Pa last |
82.6 |
|
P.A. Now (θ) |
82.6° |
|
| Sep first |
2.6 |
|
Sep last |
2.67 |
|
Sep. Now (ρ) |
2.67" |
|
| Mag pri |
7.93 |
|
Mag sec |
9.43 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
18065+4022 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 165941 |
47220 |
18 06 30 +40 21 40 |
STF 2282 AB |
2017 |
75 |
83 |
2.7 |
7.93 |
9.43 |
1.50 |
|
<=== |
| Show |
|
47220 |
18 06 30 +40 21 40 |
STF 2282 AC |
2008 |
2 |
80 |
2.7 |
7.93 |
9.43 |
1.50 |
|
|
| Show |
|
|
18 06 30 +40 21 40 |
STF 2282 BC |
2008 |
1 |
48 |
0.2 |
9.43 |
9.43 |
0.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 165941 |
|
Constellation |
Hercules |
|
SAO |
47220 |
|
HIP |
88703 |
|
| Tycho2 |
3106-00046-1 |
|
Gaia DR2 |
2112565323371434624 |
|
HD |
165941 |
|
GC |
24691 |
|
| BD |
BD+40 3286 |
|
Distance |
512.82 |
|
Distance ly |
1672.82 |
|
WDS 18065+4022 STF 2282 AB (HD 165941) : 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 |
| 18065+4022 |
STF2282 |
AB |
2009 |
71 |
81 |
2.7 |
7.93 |
8.68 |
A1V |
|
180630.47+402139.6 |
| 18065+4022 |
STF2282 |
AB |
2011 |
72 |
81 |
2.6 |
7.93 |
9.43 |
A1V |
|
180630.47+402139.6 |
| 18065+4022 |
STF2282 |
AB |
2015 |
73 |
81 |
2.6 |
7.93 |
9.43 |
A1V |
|
180630.47+402139.6 |
| 18065+4022 |
STF2282 |
AB |
2017 |
75 |
83 |
2.7 |
7.93 |
9.43 |
A1V |
|
180630.47+402139.6 |
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WDS 18065+4022 STF 2282 AB (HD 165941) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18065+4022 STF 2282 AB (HD 165941) : MEASURES
No records found.
WDS 18065+4022 (HD 165941) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 18065+4022 (HD 165941) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
