WDS 04185+2817 HAT 4 AB : NOTES
 
 
discov_num notes refcode
HAT 4 AB: Additional notes may be found in Herbig (1962). Her1962
 
 
REFERENCES
 
 
refcode metd author reference
Her1962 Pa - Herbig, G.H. 1962AdA&A...1...47H
Her1962 Advances Astron. Astrophys. 1, 47, 1962
Her1962 (Exact dates, telescopes, and techniques not given. Default date = decade of
Her1962 publication added.)
 
 
DISCOVERER
 
 
idgroup discov author
1 GHE Ghez, A.M., Neugebauer, G., Gorham, P.W., Haniff, C.A., Kulkarni, S.R., Matthews,
1 GHE K., Koresko, C., & Beckwith, S.
14 GHE Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J.,
14 GHE Morris, M., Becklin, E.E., et al.
15 GHE Ghez, A.M., Salim, S., Hornstein,S.D., Tanner, A., Lu, J.R., Morris, M.,
15 GHE Becklin, E.E., & Duchene, G.
16 GHE Boehle, A., Ghez, A.M., Schodel, R., Meyer, L., Yelda, S., Albers, S.,
16 GHE Martinez, G.D., Becklin, E.E., Do, T., Lu, J.R., Matthews, K., Morris, M., et al.
17 HAT Hartigan, P., Strom, K., & Strom, S.
20 LEI Leinert, Ch., Jahreiss, H., & Haas, M.
23 LEI Leinert, Ch., Haas, M., Allard, F., Wehrse, W., McCarthy, D.W., Jahreiss, H., &
23 LEI Perrier, Ch.
26 LEI Leinert, Ch., Zinnecker, H., Weitzel, N., Christou, J., Ridgway, S.T.,
26 LEI Jameson, R., Haas, M., & Lenzen, R.
33 LEI Leinert, Ch., Jahreiss, H., Woitas, J., Zucker, S., Mazeh, T., Eckart, A., &
33 LEI Koehler, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04185+2817 HAT 4 AB 1991 2 11 29.7 15.29 14.55 K6V+M2V N 041831.13+281630.1
04185+2817 HAT 4 AB 2007 7 12 30.1 15.30 14.60 K6V M2V N 041831.13+281630.1
04185+2817 HAT 4 AB 2015 9 11 30.0 15.29 15.34 K6V+M2V N 041831.13+281630.1

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