2025aern

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Information

Transient

Name: SN2025aern
Right ascension: 9h19m32.18s
Declination: 37d40m15.51s
Discovery Date: Nov. 24, 2025, 3:51 a.m.
Classification: SN Ic-BL
Redshift: 0.040000
MW E(B-V): 0.010

Host

Name:
Right ascension: 9h19m32.73s
Declination: 37d40m12.44s
Redshift: None
Photometric Redshift: 0.050

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.41
Transient MWEBV	processed	0.1
Host match	processed	7.88
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	failed	0.07
Validate global photometry	not processed	15.61
Global host SED inference	not processed	522.61
Local aperture photometry	failed	0.02
Validate local photometry	not processed	0.02
Local host SED inference	not processed	449.18

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) = 9h19m32.16s, 37d40m15.50s
semi major axis, semi minor axis (arcsec) = 2.06, 2.06
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	-1.8	1.53			AB
SDSS_g	7.14	0.89	21.766	0.135	AB
DES_g	5.62	0.19	22.026	0.037	AB
PanSTARRS_g	6.35	0.31	21.892	0.053	AB
SDSS_r	9.56	1.32	21.449	0.150	AB
PanSTARRS_r	7.66	0.41	21.690	0.058	AB
SDSS_i	8.98	2.08	21.517	0.251	AB
PanSTARRS_i	8.55	0.44	21.571	0.056	AB
PanSTARRS_z	8.17	1.04	21.619	0.139	AB
SDSS_z	5.65	8.43	22.020	1.619	AB
DES_z	8.74	0.63	21.546	0.078	AB
PanSTARRS_y	6.59	2.5	21.853	0.413	AB

Aperture details

RA, DEC (J2000) = 9h19m32.74s, 37d40m12.57s
semi major axis, semi minor axis (arcsec) = 11.11, 3.98
angle (degrees, anti-clockwise from east) = -59.75

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	16.48	5.18	20.858	0.341	AB
SDSS_g	94.69	3.14	18.959	0.036	AB
DES_g	90.53	0.74	19.008	0.009	AB
SDSS_r	135.81	4.6	18.568	0.037	AB
PanSTARRS_r	125.39	1.31	18.654	0.011	AB
SDSS_i	140.27	6.94	18.533	0.054	AB
PanSTARRS_i	153.55	1.42	18.434	0.010	AB
PanSTARRS_z	164.33	3.35	18.361	0.022	AB
SDSS_z	79.16	27.27	19.154	0.374	AB
DES_z	165.83	2.4	18.351	0.016	AB
PanSTARRS_y	152.86	8.07	18.439	0.057	AB
2MASS_J	-28.44	155.74			Vega
2MASS_H	-113.05	253.18			Vega
2MASS_K	-23.51	249.29			Vega
WISE_W1	54.98	10.38	16.851	0.205	Vega
WISE_W2	40.68	13.93	16.537	0.372	Vega
WISE_W3	141.35	85.45	13.350	0.656	Vega
WISE_W4	-578.46	439.34			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.368	7.611	7.814
{\rm log}_{10}({\rm SFR})	-2.453	-1.836	-0.967
{\rm log}_{10}({\rm sSFR})	-10.120	-9.500	-8.355
{\rm stellar\ age}	0.377	4.006	6.618

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.722	-1.307	-0.690
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.657	-0.867	0.176

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.181	0.491	1.047
\delta	-0.418	-0.035	0.260
\tau_1/\tau_2	0.693	1.072	1.453
Q_{PAH}	1.288	3.209	5.300
U_{min}	2.975	8.243	16.070
{\rm log}_{10}(\gamma_e)\,	-2.698	-1.628	-0.628

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.210	-0.068	0.304
{\rm log}_{10}(\tau_{AGN})\,	1.069	1.480	1.903

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.075	-2.114	-1.508
0.03-0.10 Gyr	-2.516	-1.803	-0.830
0.10-0.33 Gyr	-2.545	-1.800	-1.191
0.33-1.09 Gyr	-3.625	-2.092	-1.634
1.09-3.58 Gyr	-4.922	-2.424	-2.012
3.58-11.78 Gyr	-5.586	-2.659	-2.130
11.78-13.09 Gyr	-5.485	-2.739	-2.012

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.950	9.081	9.173
{\rm log}_{10}({\rm SFR})	-2.925	-1.833	-1.233
{\rm log}_{10}({\rm sSFR})	-11.956	-10.891	-10.305
{\rm stellar\ age}	4.207	6.385	7.777

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.774	-1.524	-1.202
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.728	-0.924	0.080

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.038	0.156	0.350
\delta	-0.515	-0.101	0.203
\tau_1/\tau_2	0.589	0.978	1.360
Q_{PAH}	1.216	3.117	5.265
U_{min}	2.912	8.260	15.814
{\rm log}_{10}(\gamma_e)\,	-2.824	-1.591	-0.550

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.098	-0.962	-0.677
{\rm log}_{10}(\tau_{AGN})\,	1.515	1.789	2.013

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.583	-2.026	-1.501
0.03-0.10 Gyr	-3.208	-1.828	-1.145
0.10-0.33 Gyr	-2.339	-1.229	-0.676
0.33-1.09 Gyr	-1.335	-0.774	-0.398
1.09-3.58 Gyr	-1.202	-0.797	-0.534
3.58-11.78 Gyr	-1.495	-0.877	-0.680
11.78-13.09 Gyr	-1.839	-0.912	-0.337