Query= Z Cas GCVS Query forms
  NNo      GCVS          J2000.0            Type      Max        Min I         Min II       Epoch        Year      Period          M-m/D     Spectrum      References  Other desig. p.m.(as/yr)   Epoch     Ident.     New type    GCVS
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180009 |Z     Cas *|234431.54 +563452.4 |M         |  8.2    |  15.5      |            |V |57305.      |     |   492.3            |39   |M7e              |00001 DM   |           |             |1952.710| |A2.0     |M         |Z     Cas |
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_______________Cross-identifications:_______________
Z     Cas     = BD   +55 3009                 |a    
Z     Cas     = CRL  3141                     |     
Z     Cas     = HD   222914                   |     
Z     Cas     = IRAS 23420+5618               |     
Z     Cas     = IRC  +60418                   |     
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      Reference to a chart or photograph:
DM Durchmusterungen.

Reference to a study of the star:
00001 GCVS compilers.

__________________________________________________________________

Remark: SiO maser.

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