NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-18 T10:30:21 PDT
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For refcode 1989IAUS..131..357J:
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IAU Symposium
1989 vol. 131 p. 357
JACOBY G.
Planetary nebulae as standard candles for extragalactic distances
Retrieve 6 NED objects in this reference.
Please click here for ADS abstract

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