Mass outflow from the symbiotic binary RS Oph during its 2021 outburst

Open Access

Table 1

Journal of observations of RS Oph.

Date	Spectral data			Photometric data^(a)

	UT start	Exp. (s)	HJD–2459000 ^(b)	F_U	F_B	F_V
2021 Aug. 19	19^h56^m02^s	180	446.340		31.256	21.348	20.765	14.935
	20 01 03	300
2021 Aug. 20	19 14 04	120	447.316		23.709	15.466	16.494	12.422
	19 17 56	300
	19 25 13	300
	19 31 29	300
2021 Aug. 21	18 38 39	300	448.304		22.642	13.470	15.043	10.819
	18 45 25	600
	18 57 37	600
	19 10 11	600
	19 24 09	500
	19 33 48	400
2021 Aug. 22	18 55 28	300	449.305		19.720	12.285	13.719	9.867
	19 01 44	300
	19 08 03	300
	19 13 48	300
	19 19 42	300
2021 Aug. 23	19 31 01	300	450.334	54.646	17.985	12.285	13.102	9.423
	19 46 49	300
	19 54 19	300
	20 00 25	300
	20 06 10	300

Notes. ^(a) Dereddened fluxes based on the light curves of AAVSO, in units of 10⁻¹² erg cm⁻² s⁻¹ Å⁻¹. ^(b) A middle moment in time of all exposures during one night.

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