WDS 20358-2501 DON 989 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Don1937 |
Ma j |
Donner, H.F. |
1937MmRAS..65...51R |
Don1937 |
|
MemRAS 65, 51, 1937 |
|
Don1955 |
Ma - |
Donner, H.F. |
1955POMic..11....1R |
Don1955 |
|
Pub. Univ. Michigan Obs. 11, 1, 1955 |
|
Don1964 |
Ma j |
Donner, H.F. |
1964POMic...9...73R |
Don1964 |
|
Pub. Univ. Michigan Obs. 9, 73, 1964 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20358-2501 |
DON 989 |
|
1949 |
4 |
109 |
0.9 |
11.50 |
12.30 |
|
|
203552.47-250137.1 |
20358-2501 |
DON 989 |
|
2015 |
5 |
103 |
1.1 |
11.50 |
12.30 |
|
|
203552.47-250137.1 |
20358-2501 |
DON 989 |
|
2016 |
6 |
103 |
1.1 |
11.50 |
12.30 |
|
|
203552.47-250137.1 |
If you need more information about this double, apply for a
data request form to the WDS.