2025agpn

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Information

Transient

Name: AT2025agpn
Right ascension: 1h07m58.09s
Declination: -5d24m13.38s
Discovery Date: Dec. 12, 2025, 3:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 1h07m58.19s
Declination: -5d24m16.69s
Redshift: None
Photometric Redshift: 0.093

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	11.04
Transient MWEBV	processed	0.04
Host match	processed	6.47
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.6
Global aperture photometry	processed	5.88
Validate global photometry	processed	13.83
Global host SED inference	processed	487.21
Local aperture photometry	processed	5.74
Validate local photometry	processed	0.02
Local host SED inference	processed	425.97

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) = 1h07m58.09s, -5d24m13.38s
semi major axis, semi minor axis (arcsec) = 1.16, 1.16
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	5.62	0.11	22.026	0.021	AB
PanSTARRS_i	6.51	0.32	21.866	0.053	AB
PanSTARRS_z	6.58	0.69	21.855	0.114	AB
DES_z	7.77	0.36	21.675	0.051	AB
PanSTARRS_y	9.19	1.89	21.492	0.224	AB

Aperture details

RA, DEC (J2000) = 1h07m58.18s, -5d24m16.23s
semi major axis, semi minor axis (arcsec) = 7.1, 2.19
angle (degrees, anti-clockwise from east) = -27.48

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.22	2.08	22.336	0.535	AB
GALEX_NUV	12.1	2.57	21.193	0.231	AB
SDSS_u	15.33	3.11	20.936	0.221	AB
PanSTARRS_g	32.06	0.76	20.135	0.026	AB
SDSS_r	44.45	2.62	19.780	0.064	AB
PanSTARRS_r	46.83	0.81	19.724	0.019	AB
DES_r	56.69	0.35	19.516	0.007	AB
PanSTARRS_i	62.48	1.04	19.411	0.018	AB
PanSTARRS_z	72.04	2.25	19.256	0.034	AB
PanSTARRS_y	94.45	6.17	18.962	0.071	AB
2MASS_H	199.69	164.65	16.782	0.895	Vega
WISE_W2	33.03	13.19	16.764	0.434	Vega
WISE_W3	-21.27	63.92			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})\,	8.020	8.279	8.482
{\rm log}_{10}({\rm SFR})	-1.809	-1.231	-0.568
{\rm log}_{10}({\rm sSFR})	-10.118	-9.500	-8.666
{\rm stellar\ age}	1.139	4.832	6.687

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.572	-0.898	-0.209
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.535	-0.784	0.076

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.345	0.738	1.336
\delta	-0.328	0.068	0.296
\tau_1/\tau_2	0.681	1.058	1.436
Q_{PAH}	1.145	2.952	5.120
U_{min}	2.840	7.965	15.114
{\rm log}_{10}(\gamma_e)\,	-2.771	-1.773	-0.809

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.320	-0.148	0.224
{\rm log}_{10}(\tau_{AGN})\,	1.130	1.536	1.925

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.915	-1.340	-0.758
0.03-0.10 Gyr	-1.952	-1.248	-0.510
0.10-0.33 Gyr	-1.912	-1.272	-0.693
0.33-1.06 Gyr	-2.331	-1.496	-1.090
1.06-3.46 Gyr	-3.127	-1.662	-1.352
3.46-11.29 Gyr	-3.295	-1.842	-1.437
11.29-12.54 Gyr	-3.433	-1.890	-1.265

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.060	9.350	9.548
{\rm log}_{10}({\rm SFR})	-0.203	0.260	0.738
{\rm log}_{10}({\rm sSFR})	-9.595	-9.085	-8.425
{\rm stellar\ age}	2.111	6.398	8.540

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.476	-0.597	-0.079
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.447	0.249	0.412

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.293	0.804	1.318
\delta	-0.045	0.204	0.339
\tau_1/\tau_2	0.751	1.223	1.629
Q_{PAH}	0.778	2.392	4.456
U_{min}	3.294	9.191	16.519
{\rm log}_{10}(\gamma_e)\,	-3.078	-1.799	-0.634

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.738	-1.869	-0.664
{\rm log}_{10}(\tau_{AGN})\,	1.061	1.478	1.857

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.289	-0.501	-0.082
0.03-0.10 Gyr	-0.110	0.393	0.888
0.10-0.33 Gyr	-2.086	-0.456	0.190
0.33-1.06 Gyr	-3.277	-1.178	-0.529
1.06-3.46 Gyr	-3.428	-1.033	-0.531
3.46-11.29 Gyr	-2.640	-0.718	-0.380
11.29-12.54 Gyr	-2.235	-0.538	0.231