WDS 12154+5702 BUP 140 AC : NOTES
 
 
discov_num notes refcode
BLL 29 69 UMa = del UMa = Megrez. Smyth's quoted separation is difference in Smy1844
RA only.
 
 
REFERENCES
 
 
refcode metd author reference
Smy1844 Ma - Smyth, W.H. 1844QB43.S66.......
Smy1844 Cycle of Celestial Objects 2, 1844
 
 
DISCOVERER
 
 
idgroup discov author
1 BLL Ball, R.S.
8 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
8 JNN Janson, M., Brandner, W., Henning, T., & Zinnecker, H.
9 JNN Janson, M., Brandner, W., Lenzen, R., Close, L., Nielsen, E., Hartung, M.,
9 JNN Henning, T., & Rouy, H.
10 JNN Janson, M., Carson, J., Thalmann, C., McElwain, M.W., Goto, M., Crepp, J.,
10 JNN Wisniewski, J., Abe, L., et al.
11 JNN Janson, M., Bonavita, M., Klahr, H., Lafreniere, D., Jayawardhana, R.,
11 JNN & Zinnecker, H.
12 JNN Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S.,
12 JNN Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
13 JNN Janson, M., Jayawardhana, R., Girard, J.H., Lafreniere, D., Bonavita, M.,
13 JNN Gizis, J., & Brandeker, A.
14 JNN Janson, M., Lafreniere, D., Jayawardhana, R., Bonavita, M., Girard, J.H.,
14 JNN Brandeker, A., & Gizis, J.E.
15 JNN Janson, M., Brandt, T.D., Moro-Martin, A., Usuda, T., Thalmann, C., Carson, J.C.,
15 JNN Goto, M., Currie, T., McElwain, M.W., Itoh, Y., Fukagawa, M., Crepp, J., et al.
16 JNN Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F.,
16 JNN Hippler, S., & Henning, T.
17 JNN Janson, M., Bergfors, C., Brandner, W., Bonnefoy, M., Schlieder, J., Kohler, R.,
17 JNN Hormuth, F., Henning, T., & Hippler, S.
19 JNN Janson, M., Durkan, S., Hippler, S., Dai, X., Brandner, W., Schlieder, J.,
19 JNN Bonnefoy, M., & Henning, T. Jnn201
20 JNN Calissendorff, P., Janson, M., Kohler, R., Durkan, S., Hippler, S., Dai, X.,
20 JNN Brandner, W., Schlieder, J., & Henning, T.
21 JNN Janson, M., Durkan, S., Bonnefoy, M., Rodet, L., Kohler, R., Lacour, S., Brandner,
21 JNN W., Henning, R. & Girard, J.
24 JNN Calissendorff, P., Janson, M., Rodet, L., Bonnefoy, M., Brandner, W., Brown-Sevilla,
24 JNN S., Chauvin, G., Delorme, P., Desidera, S., Durkan, S., Fontanive, C., Gratton, R.,
24 JNN Hagelbe3rg, J., Henning, T., Hippler, S., Lagrange, A.-M., Langlois, M., Lazzoni, C.
24 JNN Maire, A.-L., Messina, S., Meyer, M., Moller-Nsson, O., Rabus, M., Schlieder, J.,
24 JNN Vigan, A., Wahhaj, Z., Wildi, F. & Zurlo, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12154+5702 BUP 140 AC 1999 5 128 174.9 3.30 12.00 D 121525.45+570157.4
12154+5702 BUP 140 AC 2008 6 128 175.3 3.30 12.00 D 121525.45+570157.4
12154+5702 BUP 140 AC 2015 8 128 173.0 3.30 11.62 A3V N 121525.45+570157.4
12154+5702 BUP 140 AC 2020 9 130 174.8 3.30 11.62 A3V N 121525.45+570157.4

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