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Table 2
Log of the various IUE observations used in this paper.
| Ident. | Date | RA(J2000) | Dec(J2000) | PA | Pos. | Exp. time |
| degree | degree | degree | s | |||
|
|
||||||
| swp32733 | 1988 Jan. 16 | 25.59682 | 51.58220 | 328.03 | 2 | 5400 |
| swp38257 | 1990 Feb. 25 | 25.57080 | 51.56806 | 301.84 | 6 | 14 400 |
| swp42138 | 1991 Jul. 29 | 25.59765 | 51.58660 | 141.51 | 1 | 27 000 |
| swp42139 | 1991 Jul. 29 | 25.57534 | 51.56945 | 141.26 | 5 | 8100 |
| swp42142 | 1991 Jul. 30 | 25.58624 | 51.57803 | 140.70 | 3 | 12 000 |
| swp42144 | 1991 Jul. 31 | 25.58622 | 51.57303 | 140.26 | 4 | 14 400 |
| lwp12498 | 1988 Jan. 15 | 25.59682 | 51.58220 | 328.70 | 2 | 6300 |
| lwp17427 | 1990 Feb. 26 | 25.57070 | 51.56806 | 301.08 | 6 | 7800 |
| lwp20907 | 1991 Jul. 29 | 25.57534 | 51.56945 | 141.26 | 5 | 12 000 |
| lwp20910 | 1991 Jul. 30 | 25.59765 | 51.58660 | 140.86 | 1 | 21 600 |
| lwp20912 | 1991 Jul. 30 | 25.58624 | 51.57803 | 140.70 | 3 | 10 200 |
| lwp20915 | 1991 Jul. 31 | 25.58622 | 51.57303 | 140.26 | 4 | 12 000 |
Notes. The position angle of the aperture is measured from north to east. The position number shown in Col. 6 corresponds to the numbering in Fig. 9.
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