2025ablu

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Information

Transient

Name: AT2025ablu
Right ascension: 7h59m42.20s
Declination: 10d38m06.69s
Discovery Date: Oct. 19, 2025, 4:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 7h59m42.09s
Declination: 10d38m06.53s
Redshift: None
Photometric Redshift: 0.090

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	19.93
Transient MWEBV	processed	0.05
Host match	processed	6.65
Host information	processed	0.13
Host MWEBV	processed	0.04
Global aperture construction	processed	0.68
Global aperture photometry	processed	6.85
Validate global photometry	processed	18.74
Global host SED inference	processed	408.46
Local aperture photometry	processed	6.92
Validate local photometry	processed	0.03
Local host SED inference	processed	504.12

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) = 7h59m42.20s, 10d38m06.69s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	8.93	0.17	21.523	0.021	AB
DES_r	13.25	0.29	21.095	0.024	AB
PanSTARRS_i	13.26	0.4	21.094	0.033	AB
PanSTARRS_z	15.46	0.88	20.927	0.062	AB
DES_z	16.51	0.89	20.856	0.058	AB
PanSTARRS_y	15.18	1.95	20.947	0.139	AB

Aperture details

RA, DEC (J2000) = 7h59m42.09s, 10d38m06.67s
semi major axis, semi minor axis (arcsec) = 4.22, 3.44
angle (degrees, anti-clockwise from east) = -82.57

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.75	0.83	21.428	0.092	AB
GALEX_NUV	10.48	0.64	21.349	0.067	AB
SDSS_u	35.98	4.06	20.010	0.122	AB
SDSS_g	41.78	2.1	19.847	0.055	AB
DES_g	46.41	0.44	19.733	0.010	AB
PanSTARRS_g	48.17	0.79	19.693	0.018	AB
SDSS_r	66.36	3.02	19.345	0.049	AB
PanSTARRS_r	67.43	0.97	19.328	0.016	AB
DES_r	67.58	0.72	19.325	0.012	AB
SDSS_i	81.59	3.91	19.121	0.052	AB
PanSTARRS_i	80.68	1.25	19.133	0.017	AB
PanSTARRS_z	82.97	2.77	19.103	0.036	AB
SDSS_z	48.73	12.16	19.681	0.271	AB
DES_z	85.63	2.17	19.068	0.028	AB
PanSTARRS_y	102.59	6.07	18.872	0.064	AB
2MASS_J	345.73	112.38	16.658	0.353	Vega
2MASS_H	426.94	158.71	15.956	0.404	Vega
2MASS_K	-160.72	191.36			Vega
WISE_W1	70.24	10.83	16.584	0.167	Vega
WISE_W2	57.0	13.01	16.171	0.248	Vega
WISE_W3	108.01	55.76	13.642	0.561	Vega
WISE_W4	476.34	412.74	10.585	0.941	Vega

Imaging data

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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})\,	8.048	8.320	8.517
{\rm log}_{10}({\rm SFR})	-2.715	-1.314	-0.043
{\rm log}_{10}({\rm sSFR})	-11.166	-9.699	-7.994
{\rm stellar\ age}	0.191	1.553	5.207

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.639	-1.115	-0.357
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.527	-0.768	0.057

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.182	0.528	1.170
\delta	-0.568	-0.193	0.138
\tau_1/\tau_2	0.585	1.030	1.489
Q_{PAH}	1.509	3.402	5.669
U_{min}	3.567	9.927	17.815
{\rm log}_{10}(\gamma_e)\,	-2.685	-1.401	-0.441

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.276	-0.253	0.187
{\rm log}_{10}(\tau_{AGN})\,	1.119	1.595	1.990

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.050	-2.301	-1.505
0.03-0.10 Gyr	-2.946	-1.228	0.119
0.10-0.33 Gyr	-2.623	-0.950	-0.195
0.33-1.06 Gyr	-4.169	-1.398	-0.712
1.06-3.47 Gyr	-5.773	-2.485	-1.305
3.47-11.32 Gyr	-6.840	-3.036	-1.610
11.32-12.57 Gyr	-6.940	-2.703	-1.459

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.979	9.156	9.315
{\rm log}_{10}({\rm SFR})	-0.298	-0.029	0.266
{\rm log}_{10}({\rm sSFR})	-9.518	-9.219	-8.793
{\rm stellar\ age}	3.914	5.620	6.978

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.238	-0.465	0.027
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.012	0.146	0.286

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.152	0.303	0.504
\delta	-0.638	-0.248	0.037
\tau_1/\tau_2	0.715	1.117	1.512
Q_{PAH}	1.902	3.982	5.733
U_{min}	2.751	7.870	15.039
{\rm log}_{10}(\gamma_e)\,	-2.693	-1.625	-0.490

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.569	-1.681	-1.000
{\rm log}_{10}(\tau_{AGN})\,	1.040	1.453	1.870

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.696	-0.446	-0.235
0.03-0.10 Gyr	-0.233	0.076	0.399
0.10-0.33 Gyr	-0.931	-0.307	0.005
0.33-1.06 Gyr	-1.360	-0.738	-0.410
1.06-3.47 Gyr	-1.259	-0.790	-0.533
3.47-11.32 Gyr	-1.324	-0.858	-0.601
11.32-12.57 Gyr	-1.479	-0.794	-0.303