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Table 3
Cepheids exhibiting modulated variability.
| Name | Notes |
|---|---|
| Long-term RV amplitude modulation (V0335 Pup) | |
| ASAS J084412–3528.4 | candidate |
| ASAS J184741–0654.4 | − |
| GH Car | candidate |
| MY Pup | also SB1 (Paper II) |
| V0335 Pup | long-term small-scale amplitude variations (Anderson 2014) |
| V0378 Cen | candidate |
| V0440 Per | longest-period overtone Cepheid (Baranowski et al. 2009) |
| Blazhko-like RV amplitude modulation (V0473 Lyrae) | |
| V0473 Lyr | large-scale amplitude variations (Burki & Mayor 1980; Burki et al. 1982; Molnár & Szabados 2014; Molnár et al. 2017) |
| ASAS J103158–5814.7 | large amplitude modulation and SB1 (cf. Paper II) |
| Long-term RV shape change (QZ Nor) | |
| ASAS J091606-5418.6 | candidate |
| QZ Nor | see Anderson (2014); Anderson (2018b) |
| EU Tau | candidate |
| RV shape change, unstable Ppuls (SZ Tau) | |
| ASAS J064553+1003.8 | also SB1 |
| ASAS J101016–5811.2 | also SB1 candidate |
| R Cru | period fluctuations, cf. Fig. 16, shortest-period SB1 in MW (Paper II) |
| SZ Tau | RV curve shape changes and significant period variations |
| Cycle-to-cycle variations (ℓ Car) | |
| ASAS 1180342-2211.0 | candidate |
| ℓ Car | cycle-to-cycle variations of RV curve shape with minor period fluctuations (Anderson 2016) |
| GS Lup | − |
| KN Cen | also SB1 (Paper II) |
| KQ Sco | clearest in CCF FWHM, SB1 candidate |
| RY Vel | − |
| SZ Aql | candidate |
| SW Vel | − |
| U Car | − |
| V0916 Aql | candidate |
| Y Oph | also SB1 candidate |
| Cycle-to-cycle variations, unstable Ppuls (RS Pup) | |
| RS Pup | cycle-to-cycle variations of RV curve shape with long-term period fluctuations (Anderson 2014; Kervella et al. 2017) |
| RY Sco | >1 km s−1 scatter near barely visible double bump feature |
| S Vul | very significant period variations, SB1 candidate |
| SV Vul | − |
| Multi-periodic line shape variations (Polaris) | |
| α UMi (Polaris) | multi-periodic non-radial pulsations (Hatzes & Cochran 2000; Anderson 2019), SB1 |
| SZ Cas | also c2c candidate, unstable Ppuls |
| Resolved line splitting (X Sgr) | |
| BG Cru | line splitting (Anderson 2013; Usenko et al. 2014) |
| LR TrA | poorly resolved at R ≈ 55 000, SB1 |
| X Sgr | line splitting with cycle-to-cycle modulations (Mathias et al. 2006; Anderson 2013; Kovtyukh et al. 2003) |
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