2025aalq

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Information

Transient

Name: AT2025aalq
Right ascension: 16h25m11.00s
Declination: 29d17m51.85s
Discovery Date: Oct. 13, 2025, 5:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: J162511.09+291750.4
Right ascension: 16h25m11.09s
Declination: 29d17m50.46s
Redshift: None
Photometric Redshift: 0.061

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	16.17
Transient MWEBV	processed	0.04
Host match	processed	4.06
Host information	processed	0.05
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	4.97
Validate global photometry	processed	18.45
Global host SED inference	processed	386.47
Local aperture photometry	processed	5.03
Validate local photometry	processed	0.02
Local host SED inference	processed	445.27

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) = 16h25m11.00s, 29d17m51.85s
semi major axis, semi minor axis (arcsec) = 1.7, 1.7
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	29.24	1.68	20.235	0.062	AB
SDSS_g	91.27	2.54	18.999	0.030	AB
PanSTARRS_g	107.42	0.43	18.822	0.004	AB
SDSS_r	148.14	3.22	18.473	0.024	AB
PanSTARRS_r	168.86	0.47	18.331	0.003	AB
SDSS_i	208.54	3.88	18.102	0.020	AB
PanSTARRS_i	230.77	0.58	17.992	0.003	AB
PanSTARRS_z	241.39	1.18	17.943	0.005	AB
SDSS_z	243.82	5.52	17.932	0.025	AB
PanSTARRS_y	274.89	2.84	17.802	0.011	AB

Aperture details

RA, DEC (J2000) = 16h25m11.08s, 29d17m50.75s
semi major axis, semi minor axis (arcsec) = 6.47, 4.51
angle (degrees, anti-clockwise from east) = -74.04

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	19.05	3.88	20.700	0.221	AB
GALEX_NUV	31.17	3.11	20.166	0.108	AB
SDSS_u	93.72	4.0	18.970	0.046	AB
SDSS_g	302.62	4.84	17.698	0.017	AB
PanSTARRS_g	322.06	1.23	17.630	0.004	AB
SDSS_r	513.97	6.22	17.123	0.013	AB
PanSTARRS_r	529.85	1.31	17.090	0.003	AB
SDSS_i	717.13	7.66	16.761	0.012	AB
PanSTARRS_i	718.81	1.7	16.758	0.003	AB
PanSTARRS_z	787.86	3.63	16.659	0.005	AB
SDSS_z	877.36	14.25	16.542	0.018	AB
PanSTARRS_y	871.44	8.93	16.549	0.011	AB
2MASS_J	1292.71	142.98	15.226	0.120	Vega
2MASS_H	1321.91	225.25	14.729	0.185	Vega
2MASS_K	1486.71	217.09	14.132	0.159	Vega
WISE_W1	508.72	31.01	14.435	0.066	Vega
WISE_W2	321.84	20.31	14.292	0.069	Vega
WISE_W3	1136.89	117.87	11.087	0.113	Vega
WISE_W4	1332.75	464.25	9.468	0.378	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})\,	9.450	9.600	9.740
{\rm log}_{10}({\rm SFR})	-1.222	-0.633	-0.207
{\rm log}_{10}({\rm sSFR})	-10.847	-10.240	-9.721
{\rm stellar\ age}	5.567	7.343	9.419

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.620	-1.169	-0.757
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.655	-0.832	0.095

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.237	0.525	0.805
\delta	-0.578	-0.084	0.275
\tau_1/\tau_2	0.680	1.020	1.368
Q_{PAH}	0.904	2.511	4.700
U_{min}	2.643	7.709	14.390
{\rm log}_{10}(\gamma_e)\,	-3.128	-1.799	-0.801

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.587	-1.576	-0.687
{\rm log}_{10}(\tau_{AGN})\,	1.074	1.575	2.017

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.998	-0.673	-0.371
0.03-0.10 Gyr	-1.535	-0.671	-0.123
0.10-0.33 Gyr	-1.677	-0.711	-0.179
0.33-1.08 Gyr	-1.642	-0.711	-0.217
1.08-3.55 Gyr	-1.519	-0.557	-0.232
3.55-11.65 Gyr	-0.784	-0.331	-0.116
11.65-12.94 Gyr	-0.824	-0.188	0.514

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.034	10.100	10.172
{\rm log}_{10}({\rm SFR})	-0.483	-0.258	-0.010
{\rm log}_{10}({\rm sSFR})	-10.605	-10.362	-10.105
{\rm stellar\ age}	6.943	7.705	9.055

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.229	-0.930	-0.726
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.720	-0.027	0.338

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.178	0.296	0.456
\delta	-0.543	-0.236	0.027
\tau_1/\tau_2	0.765	1.118	1.486
Q_{PAH}	0.817	2.051	3.719
U_{min}	2.738	7.521	14.305
{\rm log}_{10}(\gamma_e)\,	-3.008	-2.032	-1.418

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.094	-2.926	-2.029
{\rm log}_{10}(\tau_{AGN})\,	1.062	1.529	1.930

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.600	-0.413	-0.261
0.03-0.10 Gyr	-0.509	-0.208	0.098
0.10-0.33 Gyr	-0.585	-0.223	0.048
0.33-1.08 Gyr	-0.772	-0.363	-0.077
1.08-3.55 Gyr	-0.704	-0.195	0.107
3.55-11.65 Gyr	0.075	0.258	0.366
11.65-12.94 Gyr	-0.060	0.387	0.882