2025affx

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Information

Transient

Name: AT2025affx
Right ascension: 2h29m38.56s
Declination: -6d33m08.77s
Discovery Date: Nov. 28, 2025, 8:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 2h29m38.61s
Declination: -6d33m10.44s
Redshift: 0.150030
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.92
Transient MWEBV	processed	0.11
Host match	processed	7.1
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.65
Validate global photometry	processed	18.41
Global host SED inference	processed	450.97
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) = 2h29m38.56s, -6d33m08.77s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 2h29m38.60s, -6d33m10.39s
semi major axis, semi minor axis (arcsec) = 7.14, 3.24
angle (degrees, anti-clockwise from east) = -64.01

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.91	0.76	21.801	0.120	AB
GALEX_NUV	8.5	0.58	21.576	0.075	AB
SDSS_u	25.05	4.76	20.403	0.206	AB
SDSS_g	63.58	2.53	19.392	0.043	AB
DES_g	55.42	0.31	19.541	0.006	AB
PanSTARRS_g	63.85	0.97	19.387	0.017	AB
SDSS_r	112.38	3.72	18.773	0.036	AB
PanSTARRS_r	115.13	1.1	18.747	0.010	AB
DES_r	118.65	0.49	18.714	0.004	AB
SDSS_i	170.73	5.44	18.319	0.035	AB
PanSTARRS_i	173.31	1.42	18.303	0.009	AB
PanSTARRS_z	215.76	2.55	18.065	0.013	AB
SDSS_z	291.33	16.02	17.739	0.060	AB
DES_z	206.17	1.75	18.114	0.009	AB
PanSTARRS_y	247.59	6.53	17.916	0.029	AB
2MASS_J	347.29	139.78	16.653	0.437	Vega
2MASS_H	208.42	210.2	16.735	1.095	Vega
2MASS_K	51.5	244.23	17.783	5.149	Vega
WISE_W1	140.32	12.5	15.833	0.097	Vega
WISE_W2	105.87	13.19	15.499	0.135	Vega
WISE_W3	311.31	62.29	12.493	0.217	Vega
WISE_W4	686.25	363.04	10.189	0.574	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})\,	10.349	10.394	10.467
{\rm log}_{10}({\rm SFR})	0.225	0.439	0.692
{\rm log}_{10}({\rm sSFR})	-10.191	-9.954	-9.700
{\rm stellar\ age}	7.003	7.850	10.349

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.694	-0.419	-0.251
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.040	0.287	0.424

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.160	0.246	0.411
\delta	-0.782	-0.461	-0.167
\tau_1/\tau_2	0.660	1.094	1.537
Q_{PAH}	0.605	1.769	3.639
U_{min}	2.626	7.228	13.933
{\rm log}_{10}(\gamma_e)\,	-2.904	-1.852	-0.736

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.227	-3.050	-1.982
{\rm log}_{10}(\tau_{AGN})\,	1.041	1.500	1.890

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.257	-0.025	0.146
0.03-0.10 Gyr	0.312	0.556	0.827
0.10-0.32 Gyr	-1.205	-0.295	0.132
0.32-1.03 Gyr	-1.760	-0.721	-0.285
1.03-3.32 Gyr	-1.455	-0.428	0.055
3.32-10.67 Gyr	0.002	0.569	0.675
10.67-11.86 Gyr	0.405	0.965	1.558