2025aapq

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Information

Transient

Name: AT2025aapq
Right ascension: 20h42m57.35s
Declination: -1d05m14.56s
Discovery Date: Oct. 15, 2025, 5:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.054

Host

Name:
Right ascension: 20h42m57.20s
Declination: -1d05m11.80s
Redshift: 0.142853
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.99
Transient MWEBV	processed	0.06
Host match	processed	5.49
Host information	processed	0.05
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.54
Validate global photometry	processed	17.26
Global host SED inference	processed	462.92
Local aperture photometry	processed	6.42
Validate local photometry	no valid phot	0.02
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) = 20h42m57.35s, -1d05m14.56s
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) = 20h42m57.20s, -1d05m11.65s
semi major axis, semi minor axis (arcsec) = 9.5, 4.88
angle (degrees, anti-clockwise from east) = -100.33

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	40.84	5.53	19.872	0.147	AB
SDSS_g	164.28	4.15	18.361	0.027	AB
DES_g	176.76	0.77	18.282	0.005	AB
PanSTARRS_g	170.9	1.4	18.318	0.009	AB
SDSS_r	363.77	5.92	17.498	0.018	AB
PanSTARRS_r	355.29	1.63	17.524	0.005	AB
DES_r	383.99	2.43	17.439	0.007	AB
SDSS_i	511.58	8.48	17.128	0.018	AB
PanSTARRS_i	516.9	2.07	17.116	0.004	AB
PanSTARRS_z	623.65	4.73	16.913	0.008	AB
SDSS_z	734.05	20.82	16.736	0.031	AB
DES_z	691.21	5.17	16.801	0.008	AB
PanSTARRS_y	736.07	12.76	16.733	0.019	AB
2MASS_J	1178.98	160.95	15.326	0.148	Vega
2MASS_H	1389.74	250.23	14.675	0.195	Vega
2MASS_K	1171.95	274.63	14.390	0.254	Vega
WISE_W1	481.53	22.0	14.494	0.050	Vega
WISE_W2	343.88	24.39	14.220	0.077	Vega
WISE_W3	785.83	95.77	11.488	0.132	Vega
WISE_W4	275.68	476.9	11.179	1.878	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})\,	10.654	10.753	10.848
{\rm log}_{10}({\rm SFR})	-1.577	-0.183	0.774
{\rm log}_{10}({\rm sSFR})	-12.376	-10.940	-9.952
{\rm stellar\ age}	5.479	6.674	8.076

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.929	-0.640	-0.486
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.613	-0.655	0.162

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.145	0.281	0.433
\delta	-0.931	-0.709	-0.166
\tau_1/\tau_2	0.666	1.041	1.453
Q_{PAH}	0.651	2.242	4.796
U_{min}	2.605	7.754	15.551
{\rm log}_{10}(\gamma_e)\,	-2.821	-1.723	-0.592

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.938	-2.613	-1.500
{\rm log}_{10}(\tau_{AGN})\,	1.153	1.600	1.952

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.928	-0.328	0.325
0.03-0.10 Gyr	-1.900	-0.180	0.886
0.10-0.32 Gyr	-1.686	0.056	0.903
0.32-1.04 Gyr	-1.338	0.252	0.797
1.04-3.34 Gyr	-0.112	0.707	1.045
3.34-10.75 Gyr	0.541	0.893	1.079
10.75-11.94 Gyr	0.139	0.892	1.541