WDS 22579+1337 HU 989 (HD 217075) : NOTES
| discov_num |
notes |
refcode |
| HU 989 |
Magnitude difference for this easy pair much less than given by Hussey |
B__1963a |
REFERENCES
| refcode |
metd |
author |
reference |
| B__1963a |
Ma - |
van den Bos, W.H. |
1963AJ.....68...57V |
| B__1963a |
|
AJ 68, 57, 1963 |
|
| Hei1998 |
Ma j |
Heintz, W.D. |
1998ApJS..117..587H |
| Hei1998 |
+orb |
ApJS 117, 587, 1998 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
HU |
Hussey, W.F. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 22579+1337 |
HU 989 |
|
1999 |
18 |
67 |
0.3 |
7.67 |
9.52 |
F2 |
OD |
225756.31+133642.0 |
| 22579+1337 |
HU 989 |
|
2008 |
19 |
73 |
0.4 |
7.67 |
9.52 |
F2 |
OD |
225756.31+133642.0 |
| 22579+1337 |
HU 989 |
|
2009 |
19 |
74 |
0.3 |
7.67 |
9.52 |
F2 |
NO |
225756.31+133642.0 |
| 22579+1337 |
HU 989 |
|
2011 |
20 |
69 |
0.3 |
7.67 |
9.52 |
F2 |
NO |
225756.31+133642.0 |
| 22579+1337 |
HU 989 |
|
2013 |
21 |
68 |
0.2 |
7.67 |
9.52 |
F2 |
NO |
225756.31+133642.0 |
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