2021ybs

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Information

Transient

Name: 2021ybs
Right ascension: 15h48m39.14s
Declination: 53d43m44.87s
Discovery Date: None
Classification: SNIa
Redshift: 0.067000
MW E(B-V): 0.008

Host

Name:
Right ascension: 15h48m39.22s
Declination: 53d43m46.91s
Redshift: None
Photometric Redshift: 0.089

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	14.91
Transient MWEBV	processed	0.19
Host match	processed	5.41
Host information	processed	0.16
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.08
Validate global photometry	processed	13.37
Global host SED inference	processed	414.42
Local aperture photometry	processed	4.79
Validate local photometry	processed	0.02
Local host SED inference	processed	450.92

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 15h48m39.14s, 53d43m44.87s
semi major axis, semi minor axis (arcsec) = 1.56, 1.56
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	7.17	1.26	21.761	0.192	AB
SDSS_g	18.68	1.19	20.722	0.069	AB
PanSTARRS_g	18.61	0.38	20.726	0.022	AB
SDSS_r	28.41	1.53	20.266	0.059	AB
PanSTARRS_r	27.29	0.46	20.310	0.018	AB
SDSS_i	35.82	1.86	20.015	0.056	AB
PanSTARRS_i	34.98	0.45	20.041	0.014	AB
PanSTARRS_z	37.78	0.91	19.957	0.026	AB
SDSS_z	42.67	3.88	19.825	0.099	AB
PanSTARRS_y	46.29	3.06	19.736	0.072	AB

Aperture details

RA, DEC (J2000) = 15h48m39.20s, 53d43m46.86s
semi major axis, semi minor axis (arcsec) = 6.65, 4.5
angle (degrees, anti-clockwise from east) = -91.82

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	14.49	3.41	20.998	0.256	AB
GALEX_NUV	16.28	1.71	20.871	0.114	AB
SDSS_u	30.95	4.12	20.173	0.145	AB
SDSS_g	126.25	3.28	18.647	0.028	AB
PanSTARRS_g	124.51	1.33	18.662	0.012	AB
SDSS_r	206.37	4.41	18.113	0.023	AB
PanSTARRS_r	201.16	1.61	18.141	0.009	AB
SDSS_i	257.07	5.54	17.875	0.023	AB
PanSTARRS_i	257.7	1.57	17.872	0.007	AB
PanSTARRS_z	293.55	3.17	17.731	0.012	AB
SDSS_z	341.37	13.17	17.567	0.042	AB
PanSTARRS_y	317.48	10.55	17.646	0.036	AB
2MASS_H	664.39	194.33	15.476	0.318	Vega
WISE_W2	90.84	9.65	15.665	0.115	Vega
WISE_W3	215.42	35.87	12.893	0.181	Vega
WISE_W4	-285.59	196.01			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.530	8.718	8.839
{\rm log}_{10}({\rm SFR})	-1.987	-1.280	-0.408
{\rm log}_{10}({\rm sSFR})	-10.738	-10.031	-8.969
{\rm stellar\ age}	2.183	5.738	7.272

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.510	-0.883	-0.254
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.514	-0.583	0.157

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.164	0.533	1.076
\delta	-0.551	-0.128	0.240
\tau_1/\tau_2	0.685	1.057	1.455
Q_{PAH}	0.802	2.481	4.877
U_{min}	2.918	8.198	15.745
{\rm log}_{10}(\gamma_e)\,	-2.888	-1.720	-0.652

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.022	-0.544	-0.012
{\rm log}_{10}(\tau_{AGN})\,	1.089	1.415	1.861

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.422	-1.660	-1.098
0.03-0.10 Gyr	-2.146	-1.235	-0.274
0.10-0.33 Gyr	-1.917	-1.113	-0.507
0.33-1.08 Gyr	-2.135	-1.144	-0.685
1.08-3.53 Gyr	-2.311	-1.225	-0.930
3.53-11.58 Gyr	-2.607	-1.310	-1.036
11.58-12.87 Gyr	-2.679	-1.351	-0.804

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.657	9.720	9.809
{\rm log}_{10}({\rm SFR})	-1.036	-0.666	-0.371
{\rm log}_{10}({\rm sSFR})	-10.734	-10.376	-10.081
{\rm stellar\ age}	6.399	7.340	8.855

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.154	-0.850	-0.611
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.725	-0.734	0.247

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.129	0.268	0.441
\delta	-0.054	0.216	0.345
\tau_1/\tau_2	0.638	0.991	1.338
Q_{PAH}	1.071	2.545	4.306
U_{min}	2.771	8.216	15.597
{\rm log}_{10}(\gamma_e)\,	-2.697	-1.835	-0.886

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.150	-2.895	-1.905
{\rm log}_{10}(\tau_{AGN})\,	1.007	1.494	1.903

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.289	-1.305	-0.990
0.03-0.10 Gyr	-0.991	-0.550	-0.216
0.10-0.33 Gyr	-0.717	-0.400	-0.095
0.33-1.08 Gyr	-0.925	-0.514	-0.220
1.08-3.53 Gyr	-0.923	-0.416	-0.168
3.53-11.58 Gyr	-0.380	-0.152	-0.027
11.58-12.87 Gyr	-0.539	-0.039	0.524