Open Access

Table A.2

Spectroscopic observations of T CrB (extract).

Date UT exp. JD ID Inst. Sp.range
yyyymmdd hh.mm sec nm
20100406 1.46 1800 55292.58 9488 B&C600 350–577
20110411 0.54 1200 55662.54 10952 B&C600 450–687
20120614 0.14 300 56092.51 21570 B&C600 350–587
20130226 3.18 1200 56349.64 28269 B&C600 442–677
20220610 22.37 300 59741.44 106041 B&C600 365–601
20220624 22.20 600 59755.43 106323 B&C600 368–605
20230522 23.17 600 60087.47 111690 B&C600 372–608
20230710 23.28 600 60136.48 113096 B&C600 368–605

Notes. UT: Universal time at beginning of exposure. JD: Julian date −2400000, ID: Identification number of the spectrum

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