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Table 2

Line parameters of new aCWDBs in the eFEDS area.

ID Hα Hβ HeI4471 HeII4686
FW F EW F EW F EW F EW
J0840+0005 18.0 260 197 204 110.7 36 15.8
J0843–0148 22.6 635 28 391 19.7 69 4.2
J0844+0239 12.5 948 68 746 68.4 145 14.1
J0845+0339 32.5 +82 105 70 61.0 9 3.6
J0846+0218 12.8 230 14 90 6.0 64 5.6 42 3.2
J0847+0145 40.4 129 151 118 110.8 14 10.8
J0851+0308 34.5 953 100 953 65.8 164 9.3
J0853+0204 47.2 91 142 65 82.4
J0855–0154 43.2 78 80 133 100.6
J0902–0142 46.1 102 52 82 36.2
J0904+0355 44.6 176 48 109 22.0
J0912–0007 13.3 133 67 99 72.1 50 38.9
J0914+0137 19.4 567 25 446 20.0 161 8.0 55 2.6
J0914+0137(S) 15.7 620 26 460 19.0 115 5.1
J0918+0436 37.8 85 196 43 108.6
J0920+0042 26.0 2100 105 1328 51.8 312 13.8 226 8.6
J0926+0105 17.5 206 51 195 32.0 46 5.6 41 5.4
J0926+0345 37.1 189 59 198 46.0 26 4.8
J0926+0345(S) 36.3 184 63 182 47.6
J0929+0053 17.5 45 69 32 50.2
J0929+0401 4.4 23 2 9 1.8
J0932+0343 28.6 662 42 195 9.0
J0932+0109 15.5 230 45 266 44.2 72 11.9 46 7.5
J0935+0429 11.6 195 33 82 25.7 9 2.7

J0844–0128 28 8.9 3.4 1.1
J0847+0119 34 27.1 3.7 3.3
J0903–0133 97 12.9 16.7 2.5

Notes. For Hα the FWHM of a single Gaussian fit to the line profile, the Flux F and the equivalent width EW are given, for the other lines (Hβ, HeI4471, HeII4686) only F and EW are given. Fluxes are given in units of 10−17 erg cm−2 s−1, the FWHM and EW in Å. Some objects were observed more than once in the SDSS project, older spectra (before the eFEDs survey) are labeled (S) in the first column. The three objects at the bottom of the table are the AM CVn objects that do not show Balmer emission lines. The typical uncertainties of the derived quantities are 5–10% statistically but might be larger for non-Gaussian line shapes and more complex continuum shapes than straight lines as assumed here.

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