2025afah

Download data

Information

Transient

Name: AT2025afah
Right ascension: 23h57m23.02s
Declination: 17d15m25.66s
Discovery Date: Nov. 26, 2025, 4:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 23h57m23.08s
Declination: 17d15m29.25s
Redshift: None
Photometric Redshift: 0.127

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.49
Transient MWEBV	processed	0.13
Host match	processed	6.06
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.6
Validate global photometry	processed	17.85
Global host SED inference	processed	396.11
Local aperture photometry	processed	6.55
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

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) = 23h57m23.02s, 17d15m25.66s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 23h57m23.06s, 17d15m29.43s
semi major axis, semi minor axis (arcsec) = 6.14, 3.52
angle (degrees, anti-clockwise from east) = -176.77

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	8.23	1.53	21.612	0.202	AB
GALEX_NUV	14.07	1.22	21.029	0.094	AB
SDSS_u	22.36	4.13	20.527	0.200	AB
SDSS_g	116.18	3.06	18.737	0.029	AB
DES_g	127.14	0.57	18.639	0.005	AB
PanSTARRS_g	127.35	1.05	18.638	0.009	AB
SDSS_r	229.5	4.47	17.998	0.021	AB
PanSTARRS_r	226.14	1.19	18.014	0.006	AB
DES_r	249.7	1.45	17.906	0.006	AB
SDSS_i	320.15	6.03	17.637	0.020	AB
PanSTARRS_i	320.75	1.64	17.635	0.006	AB
PanSTARRS_z	391.18	4.35	17.419	0.012	AB
SDSS_z	376.97	15.98	17.459	0.046	AB
DES_z	411.61	3.52	17.364	0.009	AB
PanSTARRS_y	450.49	7.1	17.266	0.017	AB
2MASS_J	607.59	138.74	16.046	0.248	Vega
2MASS_H	763.45	183.48	15.325	0.261	Vega
2MASS_K	810.52	260.3	14.790	0.349	Vega
WISE_W1	347.73	13.6	14.848	0.042	Vega
WISE_W2	286.24	18.36	14.419	0.070	Vega
WISE_W3	1157.27	79.46	11.067	0.075	Vega
WISE_W4	1546.61	540.3	9.307	0.379	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.379	10.426	10.473
{\rm log}_{10}({\rm SFR})	-0.092	0.108	0.318
{\rm log}_{10}({\rm sSFR})	-10.529	-10.309	-10.096
{\rm stellar\ age}	5.650	6.396	7.204

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.709	-0.389	-0.144
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.588	-0.048	0.319

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.227	0.362	0.547
\delta	-0.342	-0.045	0.168
\tau_1/\tau_2	0.845	1.148	1.474
Q_{PAH}	0.721	2.375	4.569
U_{min}	2.420	7.182	13.925
{\rm log}_{10}(\gamma_e)\,	-2.938	-1.751	-0.852

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.782	-1.500	-1.061
{\rm log}_{10}(\tau_{AGN})\,	1.197	1.574	1.906

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.123	0.076	0.223
0.03-0.10 Gyr	-0.149	0.122	0.387
0.10-0.32 Gyr	0.107	0.371	0.593
0.32-1.04 Gyr	0.273	0.480	0.649
1.04-3.38 Gyr	0.284	0.500	0.681
3.38-10.92 Gyr	0.416	0.566	0.667
10.92-12.13 Gyr	0.173	0.595	0.986