Open Access
Table 2.
Data acquired for CV candidates.
| Object ID (2CXO) | Data type | Date | Instrument | Finding |
|---|---|---|---|---|
| J044048.3+292434 | Identification spectrum | 22 Nov. 2022 | P200/DBSP | Hydrogen Balmer and helium, and high-excitation He II 4686 Å emission lines. |
| 22 Nov. 2022 | P200/DBSP | Two spectra were taken 1.4 h apart and show no significant radial velocity shift. | ||
| J044147.9–015145 | Identification spectrum | 16 Nov. 2022 | Keck I/LRIS | Hydrogen and helium emission, along with WD Balmer absorption lines. No detectable He II 4686 Å emission line is seen. |
| J123727.5+655211 | Identification spectrum | 22 Nov. 2022 | P200/DBSP | Hydrogen, helium, and high-excitation He II 4686 Å emission lines. |
| J182117.2–131405 | Identification spectrum | 22 May 2023 | Keck I/LRIS | The spectrum is dominated by broad humps which correspond to cyclotron harmonics, and no significant Hβ and He II 4686 Å emission lines are detected. |
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