Open Access

Table 1.

Photometric and spectroscopic observations.

Object Photometry Spectroscopy
Nobs(g) Nobs(r) Instrument Nspectra
ZTF-sdBV1 375 974 Goodman* 63
ZTF-sdBV2 276 874 Goodman 3
ZTF-sdBV3 843 1123 Kast 3
ZTF-sdBV4 180 463 Goodman* 73
ZTF-sdBV5 623 903 Kast 3
ZTF-sdBV6 157 610 GMOS* 139
ZTF-sdBV7 573 1527 Goodman* 260
ZTF-sdBV8 129 541 GMOS* 70
ZTF-sdBV9 227 703 Goodman 3
ZTF-sdBV10 433 990 Kast 2
ZTF-sdBV11 300 820 Goodman 2
ZTF-sdBV12 190 688 Goodman* 77
ZTF-sdBV13 284 697
ZTF-sdBV14 634 1034
ZTF-sdBV15 1165 1242
ZTF-sdBV16 312 363 Goodman* 273
ZTF-sdBV17 658 1065

Notes. Total number of both photometric and spectroscopic observations that were used in the analysis. For spectroscopic data, the utilized instrument is listed, and targets observed in time series are denoted by an asterisk (*).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.