Envelope

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Ingenium, 2008.0229.002
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OBJECT TYPE: photographic plate
DATE: 1980
ARTIFACT NUMBER: 2008.0229.002

MANUFACTURER: Unknown
MODEL: A2397
LOCATION: Unknown

More Information

General Information

Serial #: A-674
Part Number: 2
Total Parts: 11
AKA: N/A
Patents: N/A
General Description: Paper

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 27.6 cm
Width: 27.4 cm
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Photography
Category: Miscellaneous
Sub-Category: N/A

Manufacturer

AKA: Unknown
Country: Unknown
State/Province: Unknown
City: Unknown

Context

Country: Unknown
State/Province: Unknown
Period: Unknown
Canada: Unknown
Function: To protect and identify a photographic plate when not in use.
Technical: Unknown
Area Notes: Unknown

Details

Markings: Black printing and handwriting on envelope reads ‘CANADA-FRANCE-HAWAII 3.6m TELESCOPE/ P.F CAMERA/ PLATE # A-674/ DATE OCT. 9-10/ OBSERVER/ OBJECT: A2397/ POSITION: R.A. 21h 55m 18s DEC. +01° 15’ 42” EPOCH 1980/ EXPOSURE: U.T. (start) 5h 58m 00s U.T (end) 8h 28m 00s/ LENGTH 2h 30m 00s H.A. (end) 1h 28m 00s/ CAMERA: FOCUS__ P.A.__ TEMP.__/ CORRECTOR W.F./ FILTER GG385 FOCUS CORR.__/ GUIDE STAR__ Y__/ EMULSION: TYPE IIIa-J BATCH 1D9/ HYPER 4 ½ HRS. 65° 2% Hz DATE OCT 8/ CALIBRATION: FILTER__ DIAPHRAGM 4mm/ PROCESSING: DEV. 5 min STOP 30 sec FIX 10 min/ RINSE 30 sec WASH 10 min DRY FREE AIR/ SKY: SEEING 1.5” TRANS. CLEAR MOON PHASE NEW/ REMARKS: TELESCOPE JUMPED WHEN CROSSING MERIDIAN/ good plate, good seeing, uniform plate in density and image shape.'
Missing: Complete
Finish: White
Decoration: N/A

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If you choose to share our information about this collection object, please cite:

Unknown Manufacturer, Envelope, circa 1980, Artifact no. 2008.0229, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/2008.0229.002/

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