2025ahwr

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Information

Transient

Name: AT2025ahwr
Right ascension: 14h09m30.44s
Declination: 56d28m46.62s
Discovery Date: Dec. 16, 2025, 1:09 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.007

Host

Name: 2537993
Right ascension: 14h09m29.52s
Declination: 56d28m33.46s
Redshift: None
Photometric Redshift: 0.043

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.9
Transient MWEBV	processed	0.07
Host match	processed	4.32
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.63
Validate global photometry	processed	2.37
Global host SED inference	processed	377.68
Local aperture photometry	processed	5.21
Validate local photometry	processed	0.02
Local host SED inference	processed	464.71

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) = 14h09m30.44s, 56d28m46.62s
semi major axis, semi minor axis (arcsec) = 2.37, 2.37
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	19.07	2.28	20.699	0.130	AB
SDSS_g	50.72	1.96	19.637	0.042	AB
PanSTARRS_g	51.53	0.62	19.620	0.013	AB
SDSS_r	87.94	2.65	19.039	0.033	AB
PanSTARRS_r	79.2	0.65	19.153	0.009	AB
SDSS_i	123.71	3.34	18.669	0.029	AB
PanSTARRS_i	113.07	0.97	18.767	0.009	AB
PanSTARRS_z	132.65	2.05	18.593	0.017	AB
SDSS_z	130.85	7.6	18.608	0.063	AB
PanSTARRS_y	136.79	5.42	18.560	0.043	AB

Aperture details

RA, DEC (J2000) = 14h09m29.46s, 56d28m33.55s
semi major axis, semi minor axis (arcsec) = 10.32, 8.68
angle (degrees, anti-clockwise from east) = -175.21

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	29.44	5.75	20.227	0.212	AB
GALEX_NUV	32.61	1.01	20.116	0.033	AB
SDSS_u	105.42	8.54	18.843	0.088	AB
SDSS_g	281.74	5.15	17.775	0.020	AB
PanSTARRS_g	300.77	2.32	17.704	0.008	AB
SDSS_r	472.0	7.06	17.215	0.016	AB
PanSTARRS_r	485.81	2.53	17.184	0.006	AB
SDSS_i	625.8	9.42	16.909	0.016	AB
PanSTARRS_i	617.1	3.74	16.924	0.007	AB
PanSTARRS_z	664.43	7.75	16.844	0.013	AB
SDSS_z	672.34	28.87	16.831	0.047	AB
PanSTARRS_y	868.94	21.77	16.553	0.027	AB
2MASS_J	814.51	188.41	15.728	0.251	Vega
2MASS_H	1077.55	322.36	14.951	0.325	Vega
2MASS_K	871.37	341.13	14.712	0.425	Vega
WISE_W1	403.31	12.4	14.687	0.033	Vega
WISE_W2	210.68	17.65	14.752	0.091	Vega
WISE_W3	550.64	68.33	11.874	0.135	Vega
WISE_W4	1056.9	477.88	9.720	0.491	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.923	9.061	9.183
{\rm log}_{10}({\rm SFR})	-2.174	-1.385	-0.733
{\rm log}_{10}({\rm sSFR})	-11.276	-10.451	-9.707
{\rm stellar\ age}	5.725	7.667	10.451

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.648	-1.143	-0.727
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.711	-1.099	-0.049

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.276	0.683	1.083
\delta	-0.410	0.006	0.289
\tau_1/\tau_2	0.578	0.950	1.321
Q_{PAH}	0.455	2.201	4.839
U_{min}	3.333	8.798	15.930
{\rm log}_{10}(\gamma_e)\,	-3.224	-2.149	-0.818

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.453	-0.799	-0.093
{\rm log}_{10}(\tau_{AGN})\,	1.020	1.436	1.812

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.870	-1.822	-1.232
0.03-0.10 Gyr	-2.410	-1.349	-0.587
0.10-0.33 Gyr	-2.453	-1.385	-0.732
0.33-1.09 Gyr	-2.819	-1.482	-0.839
1.09-3.59 Gyr	-2.603	-1.242	-0.798
3.59-11.86 Gyr	-1.695	-0.872	-0.673
11.86-13.18 Gyr	-1.551	-0.707	0.100

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.647	9.709	9.768
{\rm log}_{10}({\rm SFR})	-1.046	-0.825	-0.599
{\rm log}_{10}({\rm sSFR})	-10.755	-10.531	-10.309
{\rm stellar\ age}	7.079	7.821	8.921

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.148	-0.898	-0.711
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.010	0.114	0.283

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.146	0.248	0.386
\delta	-0.392	-0.043	0.196
\tau_1/\tau_2	0.606	0.923	1.254
Q_{PAH}	0.401	1.193	2.772
U_{min}	2.719	7.204	14.334
{\rm log}_{10}(\gamma_e)\,	-2.983	-2.108	-1.432

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.294	-3.245	-2.323
{\rm log}_{10}(\tau_{AGN})\,	0.988	1.427	1.865

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.938	-0.729	-0.580
0.03-0.10 Gyr	-1.268	-0.870	-0.556
0.10-0.33 Gyr	-1.359	-0.900	-0.577
0.33-1.09 Gyr	-1.407	-0.889	-0.587
1.09-3.59 Gyr	-1.110	-0.568	-0.275
3.59-11.86 Gyr	-0.286	-0.121	-0.015
11.86-13.18 Gyr	-0.528	-0.046	0.411