2025affh

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Information

Transient

Name: AT2025affh
Right ascension: 13h55m00.01s
Declination: 27d53m48.81s
Discovery Date: Nov. 29, 2025, 12:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 1820806
Right ascension: 13h55m01.26s
Declination: 27d53m37.48s
Redshift: 0.129026
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.76
Transient MWEBV	processed	0.13
Host match	processed	5.12
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	6.57
Validate global photometry	processed	17.85
Global host SED inference	processed	505.53
Local aperture photometry	processed	6.43
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) = 13h55m00.01s, 27d53m48.81s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 13h55m01.22s, 27d53m36.72s
semi major axis, semi minor axis (arcsec) = 8.87, 5.37
angle (degrees, anti-clockwise from east) = -114.94

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.1	2.76	22.130	0.588	AB
GALEX_NUV	3.78	2.07	22.457	0.594	AB
SDSS_u	52.95	6.62	19.590	0.136	AB
SDSS_g	346.74	5.17	17.550	0.016	AB
DES_g	387.37	0.97	17.430	0.003	AB
PanSTARRS_g	397.26	1.76	17.402	0.005	AB
SDSS_r	868.87	8.2	16.553	0.010	AB
PanSTARRS_r	896.35	1.87	16.519	0.002	AB
DES_r	968.73	2.46	16.434	0.003	AB
SDSS_i	1289.43	10.65	16.124	0.009	AB
PanSTARRS_i	1277.83	3.11	16.134	0.003	AB
PanSTARRS_z	1721.4	5.07	15.810	0.003	AB
SDSS_z	1576.4	27.56	15.906	0.019	AB
DES_z	1794.87	7.28	15.765	0.004	AB
PanSTARRS_y	1972.39	12.14	15.663	0.007	AB
2MASS_J	2760.87	142.96	14.402	0.056	Vega
2MASS_H	3278.49	184.57	13.743	0.061	Vega
2MASS_K	3298.65	250.01	13.266	0.082	Vega
WISE_W1	1227.09	19.44	13.479	0.017	Vega
WISE_W2	784.83	21.72	13.324	0.030	Vega
WISE_W3	171.4	51.36	13.141	0.325	Vega
WISE_W4	697.29	361.92	10.171	0.564	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})\,	11.116	11.177	11.299
{\rm log}_{10}({\rm SFR})	-3.242	-0.941	-0.007
{\rm log}_{10}({\rm sSFR})	-14.285	-12.080	-11.137
{\rm stellar\ age}	6.944	7.819	11.414

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.004	-0.776	-0.619
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.542	-0.740	0.063

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.234	0.345	0.468
\delta	-0.940	-0.789	-0.559
\tau_1/\tau_2	0.581	1.026	1.477
Q_{PAH}	0.334	0.968	2.270
U_{min}	3.479	9.954	17.935
{\rm log}_{10}(\gamma_e)\,	-2.594	-1.473	-0.721

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.215	-3.218	-2.272
{\rm log}_{10}(\tau_{AGN})\,	1.011	1.467	1.884

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.254	-1.320	-0.238
0.03-0.10 Gyr	-3.965	-1.058	0.050
0.10-0.32 Gyr	-3.872	-1.104	0.116
0.32-1.04 Gyr	-3.906	-0.789	0.384
1.04-3.37 Gyr	-2.663	-0.103	1.066
3.37-10.89 Gyr	-0.475	1.311	1.492
10.89-12.10 Gyr	0.498	1.651	2.464