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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110013 |RU Cam *|072144.12 +694014.7 |CWA | 8.10 | 9.79 | |V | | | 21.83 | |C0,1-C3,2e(K0-R0)|N0224 HIP | |+0.000 -0.004|2000.0 | |Hip |CW |RU Cam |
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_______________Cross-identifications:_______________
RU Cam = AN 1907.0002 |
RU Cam = BD +69 0417 |
RU Cam = GSC 4364.00097 |
RU Cam = HD 056167 |
RU Cam = Hip 035681 |
RU Cam = SAO 014157 |
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Reference to a chart or photograph:HIP The Hipparcos and Tycho Catalogues (European Space Agency, 1997), ESA SP-1200 (CDS Cat. I/239) {1997ESASP1200.....E}
Reference to a study of the star:
N0224. Z. Kollath, B. Szeidl, AsAp 277, No. 1, 62, 1993 {1993AA...277...62K}
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Remark:
[A/H] = 0.9. P varies. An unusual CWA variable with a carbon spectrum.
In 1965, the star has abruptly changed the character of its variations,
from nearly-regular, large-amplitude ones to mostly chaotic, with
much smaller amplitude, sometimes decreasing to nearly zero.
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