06561-1403 STF 997 AB (Mu CMa)
06h 56m 06.59s -14° 02' 33.6" P.A. 343.00 sep 2.9 mag 5.27,7.14 Sp G5III+A2 dist. 381.68 pc (1245.04 l.y.)
| Coord 2000 |
06561-1403 |
|
Discov num |
STF 997 |
|
Comp |
AB |
|
Coord arcsec 2000 |
06 56 06.59 -14 02 33.6 |
|
| Date first |
1830 |
|
Date last |
2017 |
|
Obs |
74 |
|
| Pa first |
341 |
|
Pa last |
343 |
|
P.A. Now (θ) |
343° |
|
| Sep first |
3.6 |
|
Sep last |
2.851 |
|
Sep. Now (ρ) |
2.851" |
|
| Mag pri |
5.27 |
|
Mag sec |
7.14 |
|
delta mag (ΔM) |
1.87 |
|
Spectral class |
G5III+A2 (yellow/white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
06561-1403 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Mu CMa |
152123 |
06 56 07 -14 02 34 |
STF 997 AB |
2017 |
74 |
343 |
2.9 |
5.27 |
7.14 |
1.87 |
|
<=== |
| Show |
|
152123 |
06 56 07 -14 02 34 |
STF 997 AC |
2014 |
12 |
288 |
86.6 |
5.27 |
10.32 |
5.05 |
|
|
| Show |
|
152123 |
06 56 07 -14 02 34 |
STF 997 AD |
2014 |
12 |
63 |
104.7 |
5.27 |
10.64 |
5.37 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Mu CMa |
|
Constellation |
Canis Major |
|
SAO |
152123 |
|
HIP |
33345 |
|
| Tycho2 |
5392-00913-1 |
|
Gaia DR2 |
2949326180717799040 |
|
HD |
51250 |
|
HR |
2593 |
|
| GC |
9103 |
|
ADS |
5605 |
|
BD |
BD-13 1741 |
|
Bayer |
Mu Canis Majoris |
|
| Bayer name |
Mu CMa |
|
Flamsteed |
18 Canis Majoris |
|
Flamsteed name |
18 CMa |
|
Distance |
381.68 |
|
| Distance ly |
1245.04 |
|
Bayer greek |
μ CMa |
|
WDS 06561-1403 STF 997 AB (Mu CMa) : NOTES
| discov_num |
notes |
refcode |
| STF 997 |
mu CMa = 18 CMa |
|
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 |
| 06561-1403 |
STF 997 |
AB |
2004 |
67 |
345 |
3.2 |
5.27 |
7.14 |
G5III+A2 |
N D |
065606.65-140236.4 |
| 06561-1403 |
STF 997 |
AB |
2008 |
68 |
344 |
3.0 |
5.27 |
7.14 |
G5III+A2 |
N D |
065606.65-140236.4 |
| 06561-1403 |
STF 997 |
AB |
2011 |
71 |
344 |
2.8 |
5.27 |
7.14 |
G5III A2 |
N D |
065606.65-140236.4 |
| 06561-1403 |
STF 997 |
AB |
2015 |
72 |
346 |
3.1 |
5.27 |
7.14 |
G5III+A2 |
N |
065606.59-140233.6 |
| 06561-1403 |
STF 997 |
AB |
2017 |
73 |
343 |
2.9 |
5.27 |
7.14 |
G5III+A2 |
N |
065606.59-140233.6 |
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WDS 06561-1403 STF 997 AB (Mu CMa) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 06561-1403 STF 997 AB (Mu CMa) : MEASURES
No records found.
WDS 06561-1403 (Mu CMa) : VIRTUAL EYEPIECE
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|
|
WDS 06561-1403 (Mu CMa) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
