2022sgn

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Information

Transient

Name: SN2022sgn
Right ascension: 2h02m13.55s
Declination: 68d21m10.28s
Discovery Date: Aug. 15, 2022, 9:44 a.m.
Classification: SN II
Redshift: 0.011900
MW E(B-V): 0.971

Host

Name: 2022sgn
Right ascension: 2h02m17.30s
Declination: 68d21m46.08s
Redshift: 0.011932
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	0.6
Cutout download	processed	2.18
Global aperture construction	processed	0.58
Local aperture photometry	processed	3.3
Global aperture photometry	processed	3.35
Validate local photometry	processed	0.02
Validate global photometry	processed	8.77
Host information	processed	0.08
Global host SED inference	processed	529.92
Local host SED inference	processed	632.77
Transient information	processed	0.0
Transient MWEBV	processed	0.11
Host MWEBV	processed	0.04
Log transient processing status	processed	None

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) = 2h02m13.55s, 68d21m10.28s
semi major axis, semi minor axis (arcsec) = 8.19, 8.19
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
PanSTARRS_g	16.2	2.59	20.876	0.173	AB
PanSTARRS_r	78.36	3.32	19.165	0.046	AB
PanSTARRS_i	142.29	4.77	18.517	0.036	AB
PanSTARRS_z	292.7	8.15	17.734	0.030	AB
PanSTARRS_y	272.1	16.77	17.813	0.067	AB
2MASS_J	452.75	210.44	16.365	0.505	Vega
2MASS_H	661.92	343.47	15.480	0.563	Vega
2MASS_K	1106.19	378.79	14.453	0.372	Vega
WISE_W1	30.1	174.95	17.504	6.310	Vega
WISE_W2	-3.9	119.07			Vega
WISE_W3	472.48	332.98	12.040	0.765	Vega

Aperture details

RA, DEC (J2000) = 2h02m17.33s, 68d21m45.90s
semi major axis, semi minor axis (arcsec) = 9.27, 8.64
angle (degrees, anti-clockwise from east) = -53.58

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
PanSTARRS_g	1246.41	3.02	16.161	0.003	AB
PanSTARRS_r	4641.03	4.18	14.733	0.001	AB
PanSTARRS_i	9750.3	6.19	13.927	0.001	AB
PanSTARRS_z	16586.27	9.59	13.351	0.001	AB
PanSTARRS_y	25143.44	18.27	12.899	0.001	AB
2MASS_J	49873.45	280.27	11.260	0.006	Vega
2MASS_K	76160.78	495.17	9.858	0.007	Vega
WISE_W1	41384.72	389.26	9.659	0.010	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.434	8.658	8.795
${\rm log}_{10}({\rm SFR})$	-2.011	-1.597	-1.182
${\rm log}_{10}({\rm sSFR})$	-10.718	-10.249	-9.740
${\rm stellar\ age}$	4.848	7.240	9.534

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.211	-0.814	-0.432
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.928	-1.800	-1.637

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.113	0.289	0.558
$\delta$	-0.879	-0.509	-0.103
$\tau_1/\tau_2$	0.659	1.133	1.541
$Q_{PAH}$	0.837	2.774	5.142
$U_{min}$	3.648	9.099	16.407
${\rm log}_{10}(\gamma_e)\,$	-3.027	-1.822	-0.493

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.205	-1.199	-0.466
${\rm log}_{10}(\tau_{AGN})\,$	0.964	1.417	1.971

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.728	-1.431	-1.120
0.03-0.10 Gyr	-2.569	-1.747	-1.188
0.10-0.33 Gyr	-2.515	-1.668	-1.053
0.33-1.10 Gyr	-2.246	-1.499	-0.950
1.10-3.64 Gyr	-2.298	-1.516	-1.195
3.64-12.06 Gyr	-1.930	-1.345	-1.092
12.06-13.40 Gyr	-1.957	-1.206	-0.471

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.438	10.518	10.606
${\rm log}_{10}({\rm SFR})$	0.041	0.478	0.807
${\rm log}_{10}({\rm sSFR})$	-10.529	-10.063	-9.684
${\rm stellar\ age}$	6.666	7.777	9.770

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.295	-0.105	0.055
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.708	-1.409	-0.193

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.080	0.213	0.333
$\delta$	-0.889	-0.564	-0.162
$\tau_1/\tau_2$	0.450	0.934	1.434
$Q_{PAH}$	0.129	0.598	2.727
$U_{min}$	2.045	6.028	12.270
${\rm log}_{10}(\gamma_e)\,$	-3.696	-3.139	-2.174

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.340	-1.664	-1.267
${\rm log}_{10}(\tau_{AGN})\,$	1.165	1.454	1.870

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.344	0.538	0.733
0.03-0.10 Gyr	-0.465	0.429	0.870
0.10-0.33 Gyr	-0.602	0.160	0.561
0.33-1.10 Gyr	-0.520	0.103	0.439
1.10-3.64 Gyr	-0.336	0.290	0.640
3.64-12.06 Gyr	0.330	0.598	0.746
12.06-13.40 Gyr	0.305	0.798	1.385