2025aaaa

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Information

Transient

Name: SN2025aaaa
Right ascension: 18h44m49.37s
Declination: 58d04m13.71s
Discovery Date: Oct. 11, 2025, 5:13 a.m.
Classification: SN IIP
Redshift: 0.026000
MW E(B-V): 0.040

Host

Name:
Right ascension: 18h44m49.78s
Declination: 58d04m11.68s
Redshift: None
Photometric Redshift: 0.031

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	4.13
Transient MWEBV	processed	0.17
Host match	processed	4.99
Host information	processed	0.08
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	4.26
Validate global photometry	processed	12.03
Global host SED inference	processed	4705.36
Local aperture photometry	processed	4.26
Validate local photometry	processed	0.02
Local host SED inference	processed	694.63

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) = 18h44m49.37s, 58d04m13.71s
semi major axis, semi minor axis (arcsec) = 3.82, 3.82
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	272.47	2.81	17.812	0.011	AB
PanSTARRS_g	377.46	1.0	17.458	0.003	AB
PanSTARRS_r	544.69	1.35	17.060	0.003	AB
PanSTARRS_i	624.01	1.28	16.912	0.002	AB
PanSTARRS_z	704.92	3.14	16.780	0.005	AB
DES_z	549.0	6.21	17.051	0.012	AB
PanSTARRS_y	777.59	7.47	16.673	0.010	AB
2MASS_J	611.55	80.82	16.039	0.143	Vega
2MASS_H	968.48	124.82	15.067	0.140	Vega
2MASS_K	543.71	145.17	15.224	0.290	Vega

Aperture details

RA, DEC (J2000) = 18h44m49.76s, 58d04m11.95s
semi major axis, semi minor axis (arcsec) = 14.75, 13.5
angle (degrees, anti-clockwise from east) = -70.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	332.64	8.18	17.595	0.027	AB
PanSTARRS_g	1435.67	3.43	16.007	0.003	AB
PanSTARRS_r	2079.39	4.75	15.605	0.002	AB
PanSTARRS_i	2370.61	4.59	15.463	0.002	AB
PanSTARRS_z	2680.4	11.4	15.330	0.005	AB
DES_z	1775.01	12.69	15.777	0.008	AB
2MASS_J	3256.54	302.2	14.223	0.101	Vega
2MASS_H	3582.97	466.63	13.647	0.141	Vega
2MASS_K	2297.54	544.07	13.659	0.257	Vega
WISE_W1	1608.52	24.36	13.185	0.016	Vega
WISE_W2	946.95	22.64	13.120	0.026	Vega
WISE_W3	5014.16	73.26	9.476	0.016	Vega
WISE_W4	6522.08	431.9	7.744	0.072	Vega

Imaging data

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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})\,	9.150	9.260	9.380
{\rm log}_{10}({\rm SFR})	-1.295	-0.644	-0.147
{\rm log}_{10}({\rm sSFR})	-10.562	-9.873	-9.422
{\rm stellar\ age}	6.608	7.913	11.047

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.816	-1.516	-1.137
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.807	-1.347	-0.289

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.175	0.417	0.691
\delta	-0.623	-0.156	0.236
\tau_1/\tau_2	0.643	1.039	1.430
Q_{PAH}	0.962	2.915	4.987
U_{min}	2.845	8.288	16.164
{\rm log}_{10}(\gamma_e)\,	-3.359	-2.188	-1.071

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.163	-2.025	-0.753
{\rm log}_{10}(\tau_{AGN})\,	0.898	1.313	1.800

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.511	-1.048	-0.706
0.03-0.10 Gyr	-1.356	-0.552	-0.011
0.10-0.33 Gyr	-1.784	-0.833	-0.365
0.33-1.10 Gyr	-2.157	-1.162	-0.739
1.10-3.64 Gyr	-2.360	-1.122	-0.705
3.64-12.07 Gyr	-1.230	-0.693	-0.507
12.07-13.41 Gyr	-1.020	-0.400	0.353

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.451	9.636	9.804
{\rm log}_{10}({\rm SFR})	-1.140	0.062	0.325
{\rm log}_{10}({\rm sSFR})	-10.666	-9.607	-9.288
{\rm stellar\ age}	2.409	5.895	8.433

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.767	-1.415	-0.972
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.901	-1.680	-1.141

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.234	0.341	0.481
\delta	0.107	0.294	0.373
\tau_1/\tau_2	0.348	0.727	1.139
Q_{PAH}	2.327	3.687	5.574
U_{min}	2.982	8.763	15.862
{\rm log}_{10}(\gamma_e)\,	-3.471	-2.717	-1.920

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.627	-2.549	-2.022
{\rm log}_{10}(\tau_{AGN})\,	0.855	1.128	1.623

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.928	-1.153	-0.554
0.03-0.10 Gyr	-1.196	0.205	0.480
0.10-0.33 Gyr	-0.787	0.171	0.599
0.33-1.10 Gyr	-1.703	-0.371	0.096
1.10-3.64 Gyr	-1.373	-0.349	0.087
3.64-12.07 Gyr	-2.165	-0.605	-0.123
12.07-13.41 Gyr	-2.752	-0.576	0.464