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Table 1

List of Schmidt plates used.

Plate RA2000 Dec2000 Start time Exposure Emulsion Seeing Remarks

P02310 17:35:26.3 –31:25:54 1977-09-16 18:35 8m IIa-O 2–3′′ Spectra widened
P02311 17:35:24.8 –26:26:54 1977-09-16 19:06 8m IIa-O 2–3′′ Spectra widened
P02312 17:55:26.6 –31:25:27 1977-09-16 19:28 8m IIa-O 2–3′′ Spectra widened
P02313 17:55:25.0 –26:25:27 1977-09-16 19:50 8m IIa-O 2–3′′ Spectra widened
P13133 17:46:53.7 –29:01:50 1997-04-11 07:25 5m 4415 1.0′′ Film, without prism
P13173 17:46:55.1 –31:06:25a 1997-05-05 06:40 10m 4415 0.9′′ Film
P13174 17:36:41.6 –28:23:47a 1997-05-05 07:10 10m 4415 0.9′′ Film
P13177 17:37:30.7 –33:44:00a 1997-05-06 07:36 10m 4415 1.6′′ Film
P13178 17:57:15.8 –28:30:11a 1997-05-06 08:00 10m 4415 1.6′′ Film
P13180 17:57:02.5 –33:29:33a 1997-05-07 07:38 10m 4415 0.9′′ Film
P13225 17:37:25.9 –33:45:58a 1997-08-27 00:08 10m IIIa-J 1.7′′
P13226 17:46:47.4 –31:08:27a 1997-08-27 00:45 10m IIIa-J 1.7′′
P13231 17:36:33.9 –28:25:30a 1997-08-28 23:41 10m IIIa-J 1.7′′
P13232 17:57:08.4 –28:31:35a 1997-08-28 00:05 10m IIIa-J 1.7′′ Likely a IIIa-F emulsionb
P13233 17:56:55.7 –33:30:59a 1997-08-28 00:28 10m IIIa-J 1.8′′

Notes.

(a)

Telescope coordinates. The field is offset by 2° in declination because of the prism.

(b)

Although the plate envelop lists the emulsion as IIIa-J, both spectral range and photographic contrast suggest it is a IIIa-F plate.

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