2025zqs

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Information

Transient

Name: AT2025zqs
Right ascension: 23h51m25.04s
Declination: 27d03m33.70s
Discovery Date: Sept. 30, 2025, 8:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 23h51m25.07s
Declination: 27d03m33.50s
Redshift: None
Photometric Redshift: 0.125

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.08
Transient MWEBV	processed	0.04
Host match	processed	5.44
Host information	processed	0.11
Host MWEBV	processed	0.06
Global aperture construction	processed	0.73
Global aperture photometry	processed	5.33
Validate global photometry	processed	15.55
Global host SED inference	processed	436.39
Local aperture photometry	processed	5.13
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) = 23h51m25.04s, 27d03m33.70s
semi major axis, semi minor axis (arcsec) = 0.9, 0.9
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) = 23h51m25.07s, 27d03m33.66s
semi major axis, semi minor axis (arcsec) = 5.79, 4.42
angle (degrees, anti-clockwise from east) = -81.93

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.93	0.42	23.983	0.491	AB
GALEX_NUV	2.73	0.47	22.808	0.187	AB
SDSS_u	8.38	5.4	21.592	0.699	AB
SDSS_g	106.22	3.03	18.834	0.031	AB
PanSTARRS_g	120.93	1.14	18.694	0.010	AB
SDSS_r	253.7	4.96	17.889	0.021	AB
PanSTARRS_r	264.48	1.7	17.844	0.007	AB
SDSS_i	379.85	6.51	17.451	0.019	AB
PanSTARRS_i	395.88	1.66	17.406	0.005	AB
PanSTARRS_z	487.69	3.91	17.180	0.009	AB
SDSS_z	525.07	18.89	17.099	0.039	AB
PanSTARRS_y	602.51	8.84	16.950	0.016	AB
2MASS_J	679.89	119.13	15.924	0.190	Vega
2MASS_H	838.76	197.07	15.223	0.255	Vega
2MASS_K	791.34	228.07	14.816	0.313	Vega
WISE_W1	333.16	14.41	14.894	0.047	Vega
WISE_W2	193.73	19.52	14.843	0.109	Vega
WISE_W3	113.47	63.69	13.589	0.609	Vega
WISE_W4	323.46	420.01	11.005	1.410	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})\,	10.508	10.574	10.659
{\rm log}_{10}({\rm SFR})	-0.482	0.032	0.486
{\rm log}_{10}({\rm sSFR})	-11.133	-10.550	-10.053
{\rm stellar\ age}	6.501	7.260	9.589

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.143	-0.824	-0.644
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.344	-0.305	0.180

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.332	0.448	0.610
\delta	-0.937	-0.813	-0.656
\tau_1/\tau_2	0.669	1.062	1.460
Q_{PAH}	0.469	1.724	3.761
U_{min}	2.748	7.741	14.631
{\rm log}_{10}(\gamma_e)\,	-2.905	-1.978	-0.958

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.338	-3.232	-2.241
{\rm log}_{10}(\tau_{AGN})\,	1.057	1.514	1.890

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.778	-0.168	0.110
0.03-0.10 Gyr	-0.616	0.075	0.609
0.10-0.32 Gyr	-0.885	0.040	0.532
0.32-1.05 Gyr	-1.299	-0.079	0.351
1.05-3.38 Gyr	-0.819	0.255	0.594
3.38-10.94 Gyr	0.373	0.748	0.873
10.94-12.16 Gyr	0.238	0.878	1.613