WDS 03418+6239 BLL 12 AB (U Cam) : NOTES
| discov_num |
notes |
refcode |
| BLL 12 |
A is a semi-regular variable, U Cam. B is BD+62@594. |
|
REFERENCES
| refcode |
metd |
author |
reference |
| Bll1872 |
orb - |
Ball, R.S. |
. |
| Bll1872 |
|
Proc. Royal Irish Acad., June 1872 |
|
| Bll1884 |
Ma j |
Ball, R.S. |
1884DunOP...5....1B |
| Bll1884 |
|
Pub. Dunsink Obs. 5, 1, 1884 |
|
| Bll1913A |
Ma - |
Ball, R.S. |
1913QB811.B8....... |
| Bll1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
| Bll1932A |
- |
Ball, R.S. |
1932QB821.A43...... |
| Bll1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
| HDS |
|
Hipparcos Double Star (from additional DD list) |
................... |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 03418+6239 |
BLL 12 |
AB |
1991 |
6 |
350 |
208.5 |
7.80 |
9.65 |
N |
N |
034148.17+623854.4 |
| 03418+6239 |
BLL 12 |
AB |
2003 |
7 |
350 |
208.6 |
7.80 |
9.65 |
N |
N |
034148.17+623854.4 |
| 03418+6239 |
BLL 12 |
AB |
2014 |
16 |
350 |
208.6 |
7.80 |
9.65 |
N |
N |
034148.17+623854.4 |
If you need more information about this double, apply for a
data request form to the WDS.
