2025aaxv

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Information

Transient

Name: SN2025aaxv
Right ascension: 12h16m47.99s
Declination: 30d21m57.73s
Discovery Date: Oct. 19, 2025, 12:53 p.m.
Classification: SN Ia-CSM
Redshift: 0.079787
MW E(B-V): 0.017

Host

Name: 1900931
Right ascension: 12h16m48.03s
Declination: 30d21m59.06s
Redshift: None
Photometric Redshift: 0.080

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	0.96
Transient MWEBV	processed	0.04
Host match	processed	6.3
Host information	processed	0.04
Host MWEBV	processed	0.03
Global aperture construction	processed	0.61
Global aperture photometry	failed	0.05
Validate global photometry	not processed	17.55
Global host SED inference	not processed	432.11
Local aperture photometry	failed	0.01
Validate local photometry	not processed	0.03
Local host SED inference	not processed	498.77

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) = 12h16m47.98s, 30d21m57.88s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
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	34.33	0.8	20.061	0.025	AB
PanSTARRS_g	33.47	0.34	20.088	0.011	AB
SDSS_r	65.28	2.17	19.363	0.036	AB
PanSTARRS_r	61.56	0.37	19.427	0.007	AB
DES_r	71.38	1.38	19.266	0.021	AB
SDSS_i	92.4	2.64	18.986	0.031	AB
PanSTARRS_i	82.55	0.47	19.108	0.006	AB
PanSTARRS_z	104.69	1.07	18.850	0.011	AB
SDSS_z	117.36	5.35	18.726	0.049	AB
DES_z	127.33	2.55	18.638	0.022	AB
PanSTARRS_y	121.1	1.71	18.692	0.015	AB

Aperture details

RA, DEC (J2000) = 12h16m48.08s, 30d21m59.89s
semi major axis, semi minor axis (arcsec) = 18.18, 8.4
angle (degrees, anti-clockwise from east) = -25.67

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	49.16	6.59	19.671	0.145	AB
GALEX_NUV	97.64	5.85	18.926	0.065	AB
SDSS_u	106.54	9.91	18.831	0.101	AB
SDSS_g	597.76	7.06	16.959	0.013	AB
DES_g	599.9	3.51	16.955	0.006	AB
SDSS_r	989.69	9.67	16.411	0.011	AB
PanSTARRS_r	992.62	3.24	16.408	0.004	AB
DES_r	1047.7	5.43	16.349	0.006	AB
SDSS_i	1304.18	12.4	16.112	0.010	AB
PanSTARRS_i	1278.1	4.15	16.134	0.004	AB
PanSTARRS_z	1516.21	9.58	15.948	0.007	AB
SDSS_z	1657.29	43.93	15.852	0.029	AB
DES_z	1648.34	10.07	15.857	0.007	AB
PanSTARRS_y	1736.07	15.76	15.801	0.010	AB
2MASS_J	2045.09	240.35	14.728	0.128	Vega
2MASS_H	2267.35	381.06	14.144	0.182	Vega
2MASS_K	2522.82	414.49	13.557	0.178	Vega
WISE_W1	1215.99	26.9	13.489	0.024	Vega
WISE_W2	767.68	33.47	13.348	0.047	Vega
WISE_W3	2547.47	140.0	10.211	0.060	Vega
WISE_W4	1603.15	679.69	9.268	0.460	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})\,	9.436	9.524	9.611
{\rm log}_{10}({\rm SFR})	-2.045	-1.321	-0.704
{\rm log}_{10}({\rm sSFR})	-11.557	-10.863	-10.203
{\rm stellar\ age}	5.812	7.147	8.700

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.008	-0.495	-0.037
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.653	-0.656	0.227

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.138	0.435	0.907
\delta	-0.572	-0.120	0.236
\tau_1/\tau_2	0.648	1.000	1.340
Q_{PAH}	1.177	3.269	5.666
U_{min}	3.157	8.381	15.655
{\rm log}_{10}(\gamma_e)\,	-2.855	-1.547	-0.442

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.454	-0.677	-0.118
{\rm log}_{10}(\tau_{AGN})\,	1.117	1.573	1.992

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.548	-1.641	-1.079
0.03-0.10 Gyr	-2.149	-1.280	-0.602
0.10-0.33 Gyr	-1.900	-1.030	-0.409
0.33-1.07 Gyr	-1.854	-0.875	-0.339
1.07-3.50 Gyr	-1.435	-0.538	-0.244
3.50-11.44 Gyr	-0.718	-0.357	-0.209
11.44-12.71 Gyr	-0.898	-0.317	0.299

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.570	10.612	10.666
{\rm log}_{10}({\rm SFR})	0.087	0.363	0.580
{\rm log}_{10}({\rm sSFR})	-10.538	-10.256	-10.028
{\rm stellar\ age}	6.659	7.389	8.997

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.592	-0.395	-0.239
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.695	-0.848	0.183

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.138	0.226	0.367
\delta	0.099	0.263	0.361
\tau_1/\tau_2	0.682	1.046	1.445
Q_{PAH}	1.605	3.467	5.252
U_{min}	2.511	7.813	14.996
{\rm log}_{10}(\gamma_e)\,	-2.027	-1.015	-0.351

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.606	-2.362	-1.476
{\rm log}_{10}(\tau_{AGN})\,	1.173	1.680	1.983

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.852	-0.217	0.014
0.03-0.10 Gyr	0.150	0.483	0.730
0.10-0.33 Gyr	0.361	0.587	0.810
0.33-1.07 Gyr	0.171	0.409	0.584
1.07-3.50 Gyr	0.130	0.446	0.664
3.50-11.44 Gyr	0.540	0.741	0.835
11.44-12.71 Gyr	0.464	0.962	1.477