The new ultraviolet spectra from 2201 Oljato (taken on October

The new ultraviolet spectra from 2201 Oljato (taken on October

While doing so, prejudice and apartment-industry structures together with exposures of a beneficial FeNe review light for wavelength calibration and findings of numerous spectrophotometric important celebrities and you can solar power analogs was in fact received so that the fresh new flux calibration together with approximation of the continuum. The images had been flux calibrated and you may higher limitations towards creation rates of one’s around three radicals during the 2201 Oljato and P/Wilson-Harrington was computed and compared. As well, the spectral reflectance of your continuum as compared to a solar power analog in the region between 3240 Angstroms and you may 6160 Angstroms would-be talked about for stuff. Top of the limits to the manufacturing rates of your own OH major deterrnined for all around three things is compared and you will discussed. Unfortunately we can not include an analysis of one’s continuum on uv, due to the fact noticeable magnitudes of one’s objects just have started ranging from 18^meters and you can 17^meters additionally the restricting magnitude getting detection of continuum towards IUE was of your purchase out-of 10^yards.

The results could be and discussed because so you can called for coming observations

The latest comparison off 2201 Oljato and 1566 Icarus which have Comet Wilson-Harrington, of which we realize it is at least a dormant comet, shows guarantee for clues toward question if 2201 Oljato and you may 1566 Icarus could well be extinct or dormant cometary nuclei. Chamberlin Good. B.* McFadden L. A great. Schulz Roentgen. Schleicher D. G. 2201 Oljato and 4015 Comet P/Wilson-Harrington: Seek out CN (0-0) Band Emission 2201 Oljato was an earth-crossing asteroid which have advanced of possibly part of the asteroid belt and/or reservoir out of short-period comets on the its latest, dynamically erratic, world crossing orbit. There’s both observational proof the new asteroid’s real features (McFadden mais aussi al. Milani mais aussi al.

Using this type of degree, i made sized these two stuff to look for CN emission, the extremely with ease seen unstable species inside comets. Ground-built observations have been made for the October 1992 having fun with Lowell Observatory’s 1. The newest CCD spectrograph is set up provide good wavelength range of whenever 3240A so you’re able to 6160A.

step one.10 Au respectively. A maximum of 16 exposures (20 minutes or so per) was in fact removed rencontres musulmanes chaudes away from 2201 Oljato. 4015 Comet P/Wilson- Harrington was seen toward 04, 06, 07, and you can 08 October 1992 post perihelion that have r-dot=

Asteroid 4015 1979 Virtual assistant are discovered to be a comparable target once the comet P/Wilson-Harrington 1949 III of the Bowell (IAUC 5585)

A maximum of eleven exposures (20 minutes per) was pulled out-of 4015 Comet P/Wilson-Harrington. Extinction, flux calibration, and solar analog celebs had been seen on every nights. New column thickness out of CN try determined regarding noticed flux within CN (0-0) band looking at the newest fluorescence abilities in the geocentric range, heliocentric length, and you will heliocentric acceleration each and every object. In the end, the latest column densities try converted to CN creation rates towards base of Haser (1957) model. The outcomes is in contrast to manufacturing prices seen in comets. Using flux calibrated spectra away from 2201 Oljato and you will 4015 Comet P/Wilson-Harrington, we shall split because of the a solar power analogue range to create relative reflectance spectraparison to help you in earlier times received reflectance spectra would-be generated. REFERENCES: McFadden, L. An effective., Cochran, A great.

L., Barker, E. S., Cruikshank, D. P., Hartman, W. K. 1993. J. Geophys. Res. E2, pp. Milani, A good. Yards. 1989. Icarus, -269. Meech K. J. Weaver H. An effective.* Zellner B. Noll K. S. Bulk Loss Restrictions out of 5145 Pholus Both floor-based and you may Hubble Area Telescope (HST) pictures of the Chiron-for example asteroid 5145 Pholus have been acquired in an effort to lookup for cometary pastime simply through the perihelion time in 1991 Sep. Ground-based observations have been made on College regarding Hawaii dos. HST studies had been obtained to the 19era (F555W, F785LP filter systems; 2400 sec full visibility day through the F785LP filter and 900 sec total by way of F555W). Neither a floor-situated nor HST pictures let you know signs and symptoms of coma. We will talk about the maintenance of one’s HST photographs making use of the Lucy-Richardson approach and talk about how the studies were than the stellar users for the crushed-depending and HST photo.