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Kochab Observatory |
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44.3 N - 93.3 W |
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Faribault, MN |
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Historical Measurements |
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Date |
P.A. |
Separation |
Mag A |
Mag B |
RefCode |
| Date |
8/14/2006 |
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| Object |
HJ 1741 AD |
1924 |
271.5 |
73.66 |
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StG1963 |
| R.A. |
22 11 10 |
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1929.66 |
271.5 |
73.948 |
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WFC1958a |
| Dec. |
50 49 23 |
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1956.9 |
271.2 |
73.047 |
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WFC1975 |
| Telescope |
12"LX200 SCT @ 244x |
1960.57 |
271.5 |
73.82 |
5.4 |
9.5 |
Wor1967a |
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1991.46 |
271.3 |
73.53 |
5.4 |
9.96 |
TYC2002 |
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1998.86 |
270.9 |
74.2 |
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Ctt2000 |
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2000.10 |
271.1 |
73.65 |
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TMA2003 |
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2006.616 |
270.5 |
73.99 |
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Date of Meas. |
Trans. |
Seeing |
P.A. |
Sep. |
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| 1 |
2006.616 |
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4 |
3-4 |
271 |
73.4384 |
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| 2 |
2006.616 |
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4 |
3-4 |
273 |
75.4055 |
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Observation Notes |
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| 3 |
2006.616 |
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4 |
3-4 |
272.5 |
73.4384 |
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| 4 |
2006.616 |
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4 |
3-4 |
272 |
75.4055 |
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System appears to have
changed very little in PA or Sep |
| 5 |
2006.619 |
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4 |
3-4 |
269 |
73.76625 |
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since
1924. |
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| 6 |
2006.619 |
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4 |
3-4 |
269 |
72.127 |
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Mag of A & B were as
noted above. |
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| 7 |
2006.619 |
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4 |
3-4 |
270.5 |
73.76625 |
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| 8 |
2006.619 |
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4 |
3-4 |
270.5 |
73.76625 |
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| 9 |
2006.63 |
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4 |
4 |
270.5 |
72.127 |
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| 10 |
2006.63 |
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4 |
4 |
270 |
75.4055 |
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| 11 |
2006.63 |
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4 |
4 |
271 |
75.4055 |
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| 12 |
2006.63 |
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4 |
4 |
270.5 |
73.76625 |
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| 13 |
2006.66 |
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4 |
4 |
270 |
73.76625 |
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| 14 |
2006.66 |
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4 |
4 |
268.5 |
73.76625 |
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| 15 |
2006.66 |
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4 |
4 |
269.5 |
73.76625 |
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| 16 |
2006.66 |
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4 |
4 |
270.5 |
74.7498 |
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Average of 16
Measurements |
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270.5 |
73.99165 |
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