2025ahww

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Information

Transient

Name: AT2025ahww
Right ascension: 7h55m11.58s
Declination: 23d29m40.13s
Discovery Date: Dec. 17, 2025, 10:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name:
Right ascension: 7h55m11.59s
Declination: 23d29m39.77s
Redshift: None
Photometric Redshift: 0.142

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.68
Transient MWEBV	processed	0.1
Host match	processed	5.64
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.86
Validate global photometry	processed	2.63
Global host SED inference	processed	447.42
Local aperture photometry	processed	6.46
Validate local photometry	no valid phot	0.04
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) = 7h55m11.58s, 23d29m40.13s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 7h55m11.58s, 23d29m39.98s
semi major axis, semi minor axis (arcsec) = 5.26, 3.41
angle (degrees, anti-clockwise from east) = -174.48

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	9.53	3.19	21.452	0.364	AB
SDSS_g	49.0	2.22	19.674	0.049	AB
PanSTARRS_g	54.92	0.86	19.551	0.017	AB
SDSS_r	131.08	3.46	18.606	0.029	AB
PanSTARRS_r	122.87	1.07	18.676	0.009	AB
DES_r	147.74	1.45	18.476	0.011	AB
SDSS_i	217.93	4.63	18.054	0.023	AB
PanSTARRS_i	205.27	1.2	18.119	0.006	AB
PanSTARRS_z	263.6	2.95	17.848	0.012	AB
SDSS_z	310.89	10.28	17.668	0.036	AB
DES_z	306.48	4.04	17.684	0.014	AB
PanSTARRS_y	279.35	7.75	17.785	0.030	AB
2MASS_J	467.97	122.96	16.330	0.285	Vega
2MASS_H	773.18	196.32	15.312	0.276	Vega
2MASS_K	927.54	195.61	14.644	0.229	Vega
WISE_W1	265.42	12.82	15.141	0.052	Vega
WISE_W2	190.07	15.19	14.864	0.087	Vega
WISE_W3	241.06	68.89	12.771	0.310	Vega
WISE_W4	584.15	433.43	10.364	0.806	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})\,	10.399	10.547	10.699
{\rm log}_{10}({\rm SFR})	-2.507	-0.672	0.039
{\rm log}_{10}({\rm sSFR})	-13.329	-11.241	-10.460
{\rm stellar\ age}	5.821	7.243	11.194

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.515	-1.030	-0.675
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.582	-0.364	0.314

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.521	0.697	0.891
\delta	-0.603	-0.355	-0.122
\tau_1/\tau_2	0.587	0.976	1.401
Q_{PAH}	0.743	1.900	3.795
U_{min}	2.835	8.405	16.340
{\rm log}_{10}(\gamma_e)\,	-2.956	-1.986	-0.751

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.951	-2.319	-1.498
{\rm log}_{10}(\tau_{AGN})\,	0.976	1.364	1.813

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.389	-0.734	-0.056
0.03-0.10 Gyr	-3.981	-0.823	0.084
0.10-0.32 Gyr	-4.002	-0.796	0.170
0.32-1.04 Gyr	-4.010	-0.824	0.200
1.04-3.34 Gyr	-2.964	0.086	0.717
3.34-10.76 Gyr	-1.193	0.579	0.841
10.76-11.96 Gyr	-0.250	0.846	1.852