The fresh new slit size, projected regarding sky, try 4 arcmin
Second W
On blue case an enthusiastic RCA CCD with 1024 x 640 pixels off 15-micrometers-squared proportions along with the fresh reddish case a GEC CCD having 1152 x 770 pixels out-of 22. The brand new dispersion is actually step one. The original a couple dual spectra coverage the number 3000-4720 angstroms throughout the blue case https://datingranking.net/es/sitios-de-citas-milf/ and 6000-7250 angstroms at a negative balance sleeve. The rest two twin spectra protection the product range 3300-5160 angstroms in the blue case and you may 7130-8200 angstroms in debt case. The fresh slit is oriented along side solar power-antisolar advice, and this in the course of this new observations was not from the perpendicular towards horizon, to attenuate refraction consequences. The latest comet happened in the middle of your own slit. After the latest observations the fresh new elevation of your own comet try eleven values. (more…)