Table 3. Open in new tab Main parameters...

Date	MJD	Phase	Temperature^a	Radius^b	FWHM_{H α, nar}	FWHM_{H α, br}	v_P-Cy1	v_P-Cy2	Luminosity_H α	EW_H α^c
20150209	57062.97	−103.3	8600	1.0 (0.1)	1500 (300)	6000 (600)	1000 (200)	–	1.5 (0.6)	400 (80)
20150214	57067.07	−99.2	8100	1.3 (0.2)	900 (300)	4500 (800)	600 (400)	–	1.5 (0.6)	300 (70)
20150214	57067.88	−98.4	8300	1.2 (0.2)	1000 (300)	4800 (500)	700 (350)	–	1.6 (0.6)	300 (70)
20150311	57092.37	−73.9	8600	1.5 (0.2)	900 (300)	3900 (400)	700 (200)	–	1.5 (0.6)	300 (60)
20150326	57107.95	−58.3	8400	1.6 (0.2)	950 (200)	3800 (300)	700 (200)	–	2.3 (0.6)	200 (50)
20150327	57108.93	−57.3	8600	1.6 (0.2)	1200 (400)	3700 (300)	700 (400)	–	2.2 (0.6)	250 (50)
20140424	57136.00	−30.3	8300	2.0 (0.3)	1000 (300)	2900 (300)	650 (300)	–	2.0 (0.6)	150 (30)
20150508	57150.90	−15.4	7100	2.4 (0.4)	1400 (400)	2600 (400)	700 (200)	–	1.3 (0.5)	100 (20)
20150516	57158.96	−7.3	16 500	2.9 (0.3)	1000 (300)	3900 (500)	–	–	8.5 (1.3)	70 (20)
20150517	57159.90	−6.4	15 800	3.5 (0.3)	1400 (200)	2900 (300)	–	–	11.6 (1.8)	70 (20)
20150520	57162.84	−3.4	20 400	2.4 (0.2)	1400 (300)	1700 (600)	–	–	18.1 (2.6)	70 (20)
20150525	57167.91	1.6	13 500	5.1 (0.6)	1150 (300)	2800 (300)	–	2200 (800)	11.1 (1.7)	50 (10)
20150609	57182.89	16.6	7900	11.1 (1.8)	1200 (400)	3000 (900)	800 (300)	1900 (600)	9.8 (1.5)	60 (10)
20150618	57191.90	25.6	7300	11.4 (1.8)	1100 (200)	3900 (400)	900 (200)	2200 (200)	5.9 (1.0)	50 (10)
					FWHM_blue	FWHM_core	FWHM_red	v_P-Cy2
					(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)
20151003	57298.78	132.5	–	–	1500 (300)	1000 (400)	650 (300)	1850 (300)	2.2 (0.6)	900 (180)
20151105	57332.04	165.8	–	–	1400 (300)	1400 (400)	100 (300)	–	2.1 (0.6)	950 (190)
20151113	57339.95	173.7	–	–	1300 (300)	1000 (400)	800 (300)	–	2.3 (0.6)	1000 (200)
20151126	57353.13	186.9	–	–	1300 (200)	1300 (300)	1000 (300)	–	2.5 (0.6)	1200 (240)
20151206	57362.45	196.2	–	–	1200 (300)	1300 (300)	1100 (300)	–	2.1 (0.6)	1200 (240)
20160102	57390.25	224.0	–	–	1250 (300)	1400 (300)	1100 (300)	–	2.7 (0.6)	1500 (300)
20160305	57452.89	286.6	–	–	1300 (200)	1500 (300)	1100 (200)	–	2.2 (0.6)	1500 (300)

Date

MJD

Phase

Temperature^a

Radius^b

FWHM_{H α, nar}

FWHM_{H α, br}

v_P-Cy1

v_P-Cy2

Luminosity_H α

EW_H α^c

(d)

(K)

(× 10¹⁴ cm)

(km s⁻¹)

(× 10³⁹ erg s⁻¹)

20150209

57062.97

−103.3

8600

1.0 (0.1)

1500 (300)

6000 (600)

1000 (200)

–

1.5 (0.6)

400 (80)

20150214

57067.07

−99.2

8100

1.3 (0.2)

900 (300)

4500 (800)

600 (400)

–

1.5 (0.6)

300 (70)

20150214

57067.88

−98.4

8300

1.2 (0.2)

1000 (300)

4800 (500)

700 (350)

–

1.6 (0.6)

300 (70)

20150311

57092.37

−73.9

8600

1.5 (0.2)

900 (300)

3900 (400)

700 (200)

–

1.5 (0.6)

300 (60)

20150326

57107.95

−58.3

8400

1.6 (0.2)

950 (200)

3800 (300)

700 (200)

–

2.3 (0.6)

200 (50)

20150327

57108.93

−57.3

8600

1.6 (0.2)

1200 (400)

3700 (300)

700 (400)

–

2.2 (0.6)

250 (50)

20140424

57136.00

−30.3

8300

2.0 (0.3)

1000 (300)

2900 (300)

650 (300)

–

2.0 (0.6)

150 (30)

20150508

57150.90

−15.4

7100

2.4 (0.4)

1400 (400)

2600 (400)

700 (200)

–

1.3 (0.5)

100 (20)

20150516

57158.96

−7.3

16 500

2.9 (0.3)

1000 (300)

3900 (500)

–

8.5 (1.3)

70 (20)

20150517

57159.90

−6.4

15 800

3.5 (0.3)

1400 (200)

2900 (300)

–

11.6 (1.8)

70 (20)

20150520

57162.84

−3.4

20 400

2.4 (0.2)

1400 (300)

1700 (600)

–

18.1 (2.6)

70 (20)

20150525

57167.91

1.6

13 500

5.1 (0.6)

1150 (300)

2800 (300)

–

2200 (800)

11.1 (1.7)

50 (10)

20150609

57182.89

16.6

7900

11.1 (1.8)

1200 (400)

3000 (900)

800 (300)

1900 (600)

9.8 (1.5)

60 (10)

20150618

57191.90

25.6

7300

11.4 (1.8)

1100 (200)

3900 (400)

900 (200)

2200 (200)

5.9 (1.0)

50 (10)

FWHM_blue

FWHM_core

FWHM_red

v_P-Cy2

(km s⁻¹)

20151003

57298.78

132.5

–

1500 (300)

1000 (400)

650 (300)

1850 (300)

2.2 (0.6)

900 (180)

20151105

57332.04

165.8

–

1400 (300)

1400 (400)

100 (300)

–

2.1 (0.6)

950 (190)

20151113

57339.95

173.7

–

1300 (300)

1000 (400)

800 (300)

–

2.3 (0.6)

1000 (200)

20151126

57353.13

186.9

–

1300 (200)

1300 (300)

1000 (300)

–

2.5 (0.6)

1200 (240)

20151206

57362.45

196.2

–

1200 (300)

1300 (300)

1100 (300)

–

2.1 (0.6)

1200 (240)

20160102

57390.25

224.0

–

1250 (300)

1400 (300)

1100 (300)

–

2.7 (0.6)

1500 (300)

20160305

57452.89

286.6

–

1300 (200)

1500 (300)

1100 (200)

–

2.2 (0.6)

1500 (300)

Date	MJD	Phase	Temperature^a	Radius^b	FWHM_{H α, nar}	FWHM_{H α, br}	v_P-Cy1	v_P-Cy2	Luminosity_H α	EW_H α^c
20150209	57062.97	−103.3	8600	1.0 (0.1)	1500 (300)	6000 (600)	1000 (200)	–	1.5 (0.6)	400 (80)
20150214	57067.07	−99.2	8100	1.3 (0.2)	900 (300)	4500 (800)	600 (400)	–	1.5 (0.6)	300 (70)
20150214	57067.88	−98.4	8300	1.2 (0.2)	1000 (300)	4800 (500)	700 (350)	–	1.6 (0.6)	300 (70)
20150311	57092.37	−73.9	8600	1.5 (0.2)	900 (300)	3900 (400)	700 (200)	–	1.5 (0.6)	300 (60)
20150326	57107.95	−58.3	8400	1.6 (0.2)	950 (200)	3800 (300)	700 (200)	–	2.3 (0.6)	200 (50)
20150327	57108.93	−57.3	8600	1.6 (0.2)	1200 (400)	3700 (300)	700 (400)	–	2.2 (0.6)	250 (50)
20140424	57136.00	−30.3	8300	2.0 (0.3)	1000 (300)	2900 (300)	650 (300)	–	2.0 (0.6)	150 (30)
20150508	57150.90	−15.4	7100	2.4 (0.4)	1400 (400)	2600 (400)	700 (200)	–	1.3 (0.5)	100 (20)
20150516	57158.96	−7.3	16 500	2.9 (0.3)	1000 (300)	3900 (500)	–	–	8.5 (1.3)	70 (20)
20150517	57159.90	−6.4	15 800	3.5 (0.3)	1400 (200)	2900 (300)	–	–	11.6 (1.8)	70 (20)
20150520	57162.84	−3.4	20 400	2.4 (0.2)	1400 (300)	1700 (600)	–	–	18.1 (2.6)	70 (20)
20150525	57167.91	1.6	13 500	5.1 (0.6)	1150 (300)	2800 (300)	–	2200 (800)	11.1 (1.7)	50 (10)
20150609	57182.89	16.6	7900	11.1 (1.8)	1200 (400)	3000 (900)	800 (300)	1900 (600)	9.8 (1.5)	60 (10)
20150618	57191.90	25.6	7300	11.4 (1.8)	1100 (200)	3900 (400)	900 (200)	2200 (200)	5.9 (1.0)	50 (10)
					FWHM_blue	FWHM_core	FWHM_red	v_P-Cy2
					(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)
20151003	57298.78	132.5	–	–	1500 (300)	1000 (400)	650 (300)	1850 (300)	2.2 (0.6)	900 (180)
20151105	57332.04	165.8	–	–	1400 (300)	1400 (400)	100 (300)	–	2.1 (0.6)	950 (190)
20151113	57339.95	173.7	–	–	1300 (300)	1000 (400)	800 (300)	–	2.3 (0.6)	1000 (200)
20151126	57353.13	186.9	–	–	1300 (200)	1300 (300)	1000 (300)	–	2.5 (0.6)	1200 (240)
20151206	57362.45	196.2	–	–	1200 (300)	1300 (300)	1100 (300)	–	2.1 (0.6)	1200 (240)
20160102	57390.25	224.0	–	–	1250 (300)	1400 (300)	1100 (300)	–	2.7 (0.6)	1500 (300)
20160305	57452.89	286.6	–	–	1300 (200)	1500 (300)	1100 (200)	–	2.2 (0.6)	1500 (300)

Table 3.

Open in new tab

Main parameters as inferred from the spectra of SN 2015bh. The velocities are computed from the decomposition of the Hα profile.

Date	MJD	Phase	Temperature^a	Radius^b	FWHM_{H α, nar}	FWHM_{H α, br}	v_P-Cy1	v_P-Cy2	Luminosity_H α	EW_H α^c
		(d)	(K)	(× 10¹⁴ cm)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(× 10³⁹ erg s⁻¹)	Å
20150209	57062.97	−103.3	8600	1.0 (0.1)	1500 (300)	6000 (600)	1000 (200)	–	1.5 (0.6)	400 (80)
20150214	57067.07	−99.2	8100	1.3 (0.2)	900 (300)	4500 (800)	600 (400)	–	1.5 (0.6)	300 (70)
20150214	57067.88	−98.4	8300	1.2 (0.2)	1000 (300)	4800 (500)	700 (350)	–	1.6 (0.6)	300 (70)
20150311	57092.37	−73.9	8600	1.5 (0.2)	900 (300)	3900 (400)	700 (200)	–	1.5 (0.6)	300 (60)
20150326	57107.95	−58.3	8400	1.6 (0.2)	950 (200)	3800 (300)	700 (200)	–	2.3 (0.6)	200 (50)
20150327	57108.93	−57.3	8600	1.6 (0.2)	1200 (400)	3700 (300)	700 (400)	–	2.2 (0.6)	250 (50)
20140424	57136.00	−30.3	8300	2.0 (0.3)	1000 (300)	2900 (300)	650 (300)	–	2.0 (0.6)	150 (30)
20150508	57150.90	−15.4	7100	2.4 (0.4)	1400 (400)	2600 (400)	700 (200)	–	1.3 (0.5)	100 (20)
20150516	57158.96	−7.3	16 500	2.9 (0.3)	1000 (300)	3900 (500)	–	–	8.5 (1.3)	70 (20)
20150517	57159.90	−6.4	15 800	3.5 (0.3)	1400 (200)	2900 (300)	–	–	11.6 (1.8)	70 (20)
20150520	57162.84	−3.4	20 400	2.4 (0.2)	1400 (300)	1700 (600)	–	–	18.1 (2.6)	70 (20)
20150525	57167.91	1.6	13 500	5.1 (0.6)	1150 (300)	2800 (300)	–	2200 (800)	11.1 (1.7)	50 (10)
20150609	57182.89	16.6	7900	11.1 (1.8)	1200 (400)	3000 (900)	800 (300)	1900 (600)	9.8 (1.5)	60 (10)
20150618	57191.90	25.6	7300	11.4 (1.8)	1100 (200)	3900 (400)	900 (200)	2200 (200)	5.9 (1.0)	50 (10)
					FWHM_blue	FWHM_core	FWHM_red	v_P-Cy2
					(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)
20151003	57298.78	132.5	–	–	1500 (300)	1000 (400)	650 (300)	1850 (300)	2.2 (0.6)	900 (180)
20151105	57332.04	165.8	–	–	1400 (300)	1400 (400)	100 (300)	–	2.1 (0.6)	950 (190)
20151113	57339.95	173.7	–	–	1300 (300)	1000 (400)	800 (300)	–	2.3 (0.6)	1000 (200)
20151126	57353.13	186.9	–	–	1300 (200)	1300 (300)	1000 (300)	–	2.5 (0.6)	1200 (240)
20151206	57362.45	196.2	–	–	1200 (300)	1300 (300)	1100 (300)	–	2.1 (0.6)	1200 (240)
20160102	57390.25	224.0	–	–	1250 (300)	1400 (300)	1100 (300)	–	2.7 (0.6)	1500 (300)
20160305	57452.89	286.6	–	–	1300 (200)	1500 (300)	1100 (200)	–	2.2 (0.6)	1500 (300)

Date	MJD	Phase	Temperature^a	Radius^b	FWHM_{H α, nar}	FWHM_{H α, br}	v_P-Cy1	v_P-Cy2	Luminosity_H α	EW_H α^c
		(d)	(K)	(× 10¹⁴ cm)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(× 10³⁹ erg s⁻¹)	Å
20150209	57062.97	−103.3	8600	1.0 (0.1)	1500 (300)	6000 (600)	1000 (200)	–	1.5 (0.6)	400 (80)
20150214	57067.07	−99.2	8100	1.3 (0.2)	900 (300)	4500 (800)	600 (400)	–	1.5 (0.6)	300 (70)
20150214	57067.88	−98.4	8300	1.2 (0.2)	1000 (300)	4800 (500)	700 (350)	–	1.6 (0.6)	300 (70)
20150311	57092.37	−73.9	8600	1.5 (0.2)	900 (300)	3900 (400)	700 (200)	–	1.5 (0.6)	300 (60)
20150326	57107.95	−58.3	8400	1.6 (0.2)	950 (200)	3800 (300)	700 (200)	–	2.3 (0.6)	200 (50)
20150327	57108.93	−57.3	8600	1.6 (0.2)	1200 (400)	3700 (300)	700 (400)	–	2.2 (0.6)	250 (50)
20140424	57136.00	−30.3	8300	2.0 (0.3)	1000 (300)	2900 (300)	650 (300)	–	2.0 (0.6)	150 (30)
20150508	57150.90	−15.4	7100	2.4 (0.4)	1400 (400)	2600 (400)	700 (200)	–	1.3 (0.5)	100 (20)
20150516	57158.96	−7.3	16 500	2.9 (0.3)	1000 (300)	3900 (500)	–	–	8.5 (1.3)	70 (20)
20150517	57159.90	−6.4	15 800	3.5 (0.3)	1400 (200)	2900 (300)	–	–	11.6 (1.8)	70 (20)
20150520	57162.84	−3.4	20 400	2.4 (0.2)	1400 (300)	1700 (600)	–	–	18.1 (2.6)	70 (20)
20150525	57167.91	1.6	13 500	5.1 (0.6)	1150 (300)	2800 (300)	–	2200 (800)	11.1 (1.7)	50 (10)
20150609	57182.89	16.6	7900	11.1 (1.8)	1200 (400)	3000 (900)	800 (300)	1900 (600)	9.8 (1.5)	60 (10)
20150618	57191.90	25.6	7300	11.4 (1.8)	1100 (200)	3900 (400)	900 (200)	2200 (200)	5.9 (1.0)	50 (10)
					FWHM_blue	FWHM_core	FWHM_red	v_P-Cy2
					(km s⁻¹)	(km s⁻¹)	(km s⁻¹)	(km s⁻¹)
20151003	57298.78	132.5	–	–	1500 (300)	1000 (400)	650 (300)	1850 (300)	2.2 (0.6)	900 (180)
20151105	57332.04	165.8	–	–	1400 (300)	1400 (400)	100 (300)	–	2.1 (0.6)	950 (190)
20151113	57339.95	173.7	–	–	1300 (300)	1000 (400)	800 (300)	–	2.3 (0.6)	1000 (200)
20151126	57353.13	186.9	–	–	1300 (200)	1300 (300)	1000 (300)	–	2.5 (0.6)	1200 (240)
20151206	57362.45	196.2	–	–	1200 (300)	1300 (300)	1100 (300)	–	2.1 (0.6)	1200 (240)
20160102	57390.25	224.0	–	–	1250 (300)	1400 (300)	1100 (300)	–	2.7 (0.6)	1500 (300)
20160305	57452.89	286.6	–	–	1300 (200)	1500 (300)	1100 (200)	–	2.2 (0.6)	1500 (300)

^aWe consider a conservative uncertainty in the temperature of about ± 500 K.

^bWe have propagated the uncertainties from the Stefan–Boltzmann equation.

^cWe consider a conservative uncertainty in the EW of about 20 per cent of the measurements.

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