WDS 18504+1241 J 469 : NOTES
| discov_num |
notes |
refcode |
| J 469 |
Pair is +1m16s, -3" from BD+12 3661. In 1911 Jonckheere noted the |
|
|
companion was magnitude 10.0, and in 1915 14.0. |
Cou1955a |
REFERENCES
| refcode |
metd |
author |
reference |
| Cou1955a |
Ma - |
Couteau, P. |
1955JO.....38....1C |
| Cou1955a |
|
J. Obs. 38, 1, 1955 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
J |
Jonckheere, R. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18504+1241 |
J 469 |
|
2007 |
4 |
108 |
3.0 |
9.50 |
10.00 |
|
|
|
| 18504+1241 |
J 469 |
|
2017 |
8 |
111 |
2.8 |
11.80 |
12.80 |
|
NU |
185024.77+124333.5 |
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