2025afjc

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Information

Transient

Name: AT2025afjc
Right ascension: 1h40m23.44s
Declination: -25d03m39.56s
Discovery Date: Nov. 27, 2025, 5:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 1h40m23.49s
Declination: -25d03m40.27s
Redshift: None
Photometric Redshift: 0.030

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	5.66
Transient MWEBV	processed	0.04
Host match	processed	5.98
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.92
Validate global photometry	processed	14.29
Global host SED inference	processed	396.15
Local aperture photometry	processed	5.58
Validate local photometry	processed	0.02
Local host SED inference	processed	499.54

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) = 1h40m23.44s, -25d03m39.56s
semi major axis, semi minor axis (arcsec) = 3.36, 3.36
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	748.46	0.74	16.715	0.001	AB
PanSTARRS_g	720.63	1.15	16.756	0.002	AB
PanSTARRS_r	986.93	1.59	16.414	0.002	AB
DES_r	1081.71	0.97	16.315	0.001	AB
PanSTARRS_i	1177.6	1.55	16.223	0.001	AB
PanSTARRS_z	1261.73	2.65	16.148	0.002	AB
DES_z	1417.75	4.36	16.021	0.003	AB
PanSTARRS_y	1447.38	6.47	15.999	0.005	AB
2MASS_J	1388.04	88.51	15.149	0.069	Vega
2MASS_H	1775.62	149.29	14.409	0.091	Vega
2MASS_K	1265.72	157.67	14.306	0.135	Vega

Aperture details

RA, DEC (J2000) = 1h40m23.47s, -25d03m40.17s
semi major axis, semi minor axis (arcsec) = 11.17, 5.21
angle (degrees, anti-clockwise from east) = -4.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	191.02	5.92	18.197	0.034	AB
DES_g	1180.13	0.98	16.220	0.001	AB
PanSTARRS_g	1142.79	2.33	16.255	0.002	AB
PanSTARRS_r	1603.78	3.35	15.887	0.002	AB
DES_r	1721.27	1.27	15.810	0.001	AB
PanSTARRS_i	1918.8	3.29	15.692	0.002	AB
PanSTARRS_z	2065.47	5.8	15.612	0.003	AB
DES_z	2263.86	5.66	15.513	0.003	AB
PanSTARRS_y	2395.08	14.49	15.452	0.007	AB
2MASS_J	2582.08	213.48	14.475	0.090	Vega
2MASS_H	3295.4	359.47	13.738	0.118	Vega
2MASS_K	2622.02	382.12	13.516	0.158	Vega
WISE_W1	1285.75	21.17	13.428	0.018	Vega
WISE_W2	868.17	25.55	13.214	0.032	Vega
WISE_W3	2519.16	69.49	10.223	0.030	Vega
WISE_W4	3833.95	544.87	8.321	0.154	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})\,	9.317	9.533	9.688
{\rm log}_{10}({\rm SFR})	-0.898	-0.502	0.047
{\rm log}_{10}({\rm sSFR})	-10.498	-10.008	-9.403
{\rm stellar\ age}	2.880	6.310	7.951

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.785	-1.266	-0.681
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.446	-0.931	-0.090

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.181	0.413	0.717
\delta	-0.584	-0.204	0.212
\tau_1/\tau_2	0.591	0.955	1.327
Q_{PAH}	0.583	1.979	4.293
U_{min}	2.947	8.130	15.446
{\rm log}_{10}(\gamma_e)\,	-3.245	-1.772	-1.098

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.375	-2.734	-1.237
{\rm log}_{10}(\tau_{AGN})\,	0.907	1.391	1.967

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.823	-0.574	-0.299
0.03-0.10 Gyr	-1.178	-0.503	0.175
0.10-0.33 Gyr	-1.197	-0.427	0.114
0.33-1.10 Gyr	-1.231	-0.468	-0.068
1.10-3.63 Gyr	-1.253	-0.427	-0.103
3.63-12.02 Gyr	-1.481	-0.491	-0.188
12.02-13.36 Gyr	-1.669	-0.496	0.074

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.605	9.718	9.847
{\rm log}_{10}({\rm SFR})	-0.437	-0.161	0.176
{\rm log}_{10}({\rm sSFR})	-10.216	-9.891	-9.514
{\rm stellar\ age}	5.759	7.040	8.402

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.016	-0.685	-0.452
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.608	-1.295	0.054

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.167	0.269	0.407
\delta	-0.689	-0.238	0.232
\tau_1/\tau_2	0.739	1.094	1.440
Q_{PAH}	0.277	0.727	1.427
U_{min}	2.335	6.268	12.420
{\rm log}_{10}(\gamma_e)\,	-3.375	-2.704	-2.090

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.638	-2.485	-1.899
{\rm log}_{10}(\tau_{AGN})\,	0.967	1.359	1.803

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.459	-0.254	-0.071
0.03-0.10 Gyr	-0.504	-0.131	0.272
0.10-0.33 Gyr	-0.650	-0.210	0.071
0.33-1.10 Gyr	-0.799	-0.371	-0.081
1.10-3.63 Gyr	-0.667	-0.293	-0.058
3.63-12.02 Gyr	-0.463	-0.203	-0.016
12.02-13.36 Gyr	-0.650	-0.133	0.357