The optical, infrared and radio light curve of OJ 287 during winter 1993 - 94.

Kidger, M.; Sillanpää, A.; Takalo, L. O.; Pursimo, T.; Lehto, H.; Valtaoja, E.; Teräsranta, H.; Tornikoski, M.; Nilsson, K.; de Diego, J. A.; González-Pérez, J. N.; Rodríguez-Espinosa, J.-M.; Mahoney, T.; Boltwood, P.; Dultzin-Hacyan, D.; Benitez, E.; Turner, G. W.; Robertson, J. W.; Honeycutt, R. K.; Efimov, Yu. S.; Shakhovskoy, N.; Charles, P. A.; Schramm, K. J.; Borgeest, U.; Linde, J. V.; Sadun, A.; Grashuis, R.
Bibliographical reference

Workshop on Intensive Monitoring of OJ 287, p. 106 - 108

Advertised on:
0
1994
Number of authors
27
IAC number of authors
0
Citations
2
Refereed citations
2
Description
The light curves of OJ 287 at UBVRIJHK, 22 and 37 GHz are presented for the 1993/94 observing campaign. Despite the considerable optical and infrared activity the light curve at 22 and 37 GHz is quite inactive. A slow increase in the flux is evident at both radio frequencies from the end of 1993, but this is much smaller than the visible brightening. No clear evidence is seen of activity in the radio near the time of the optical flare in November - December 1993.