<?xml version='1.0' encoding='utf-8'?>
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    <logical_identifier>urn:nasa:pds:context:telescope:chuguev.azt8_0m70</logical_identifier>
    <version_id>1.2</version_id>
    <title>Crimean Astrophysical Observatory 70 cm AZT-8</title>
    <information_model_version>1.22.0.0</information_model_version>
    <product_class>Product_Context</product_class>
    <Alias_List>
      <Alias>
        <alternate_title>70 cm AZT-8</alternate_title>
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      <Modification_Detail>
        <modification_date>2026-07-07</modification_date>
        <version_id>1.2</version_id>
        <description>Removed duplicate Internal_Reference entries from Reference_List.</description>
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      <Modification_Detail>
        <modification_date>2025-01-07</modification_date>
        <version_id>1.1</version_id>
        <description>Updated schema version. Adding missing "telescope" references.</description>
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      <Modification_Detail>
        <modification_date>2020-09-09</modification_date>
        <version_id>1.0</version_id>
        <description>Initial export from OLAF</description>
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  </Identification_Area>
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    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:facility:observatory.chuguev</lid_reference>
      <reference_type>telescope_to_facility</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:chuguev.azt8_0m70.sbig_st6_uv</lid_reference>
      <reference_type>telescope_to_instrument</reference_type>
    </Internal_Reference>
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    <telescope_longitude unit="deg">36.9369</telescope_longitude>
    <telescope_latitude unit="deg">49.6429</telescope_latitude>
    <telescope_altitude unit="m">156</telescope_altitude>
    <coordinate_source>Unknown</coordinate_source>
    <description>The 70 cm AZT-8 Telescope is a medium-sized, ground-based optical telescope located at the Crimean Astrophysical Observatory in Ukraine. Built during the Soviet era, it features a 70 cm (27.5 inch) primary mirror and is designed for photographic and photometric observations. The AZT-8 has been used for a range of scientific purposes, including monitoring variable stars, supernovae, and near-Earth objects, and continues to support both professional research and educational programs.</description>
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