2025qsd

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Information

Transient

Name: AT2025qsd
Right ascension: 14h29m13.30s
Declination: 30d08m13.26s
Discovery Date: July 2, 2025, 6:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 14h29m13.12s
Declination: 30d08m11.44s
Redshift: None
Photometric Redshift: 0.120

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	26.66
Transient MWEBV	processed	0.06
Host match	processed	6.7
Host information	processed	0.16
Host MWEBV	processed	0.07
Global aperture construction	processed	0.68
Global aperture photometry	processed	5.61
Validate global photometry	processed	16.24
Global host SED inference	processed	389.59
Local aperture photometry	processed	6.22
Validate local photometry	no valid phot	0.03
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) = 14h29m13.30s, 30d08m13.26s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
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) = 14h29m13.12s, 30d08m11.62s
semi major axis, semi minor axis (arcsec) = 5.14, 2.97
angle (degrees, anti-clockwise from east) = -119.31

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.68	2.63	21.686	0.371	AB
GALEX_NUV	11.54	1.3	21.245	0.122	AB
SDSS_u	24.67	3.22	20.419	0.142	AB
SDSS_g	56.51	2.22	19.520	0.043	AB
DES_g	53.9	1.02	19.571	0.021	AB
PanSTARRS_g	53.59	0.84	19.577	0.017	AB
SDSS_r	83.76	2.92	19.092	0.038	AB
PanSTARRS_r	87.61	1.38	19.044	0.017	AB
SDSS_i	117.43	3.76	18.726	0.035	AB
PanSTARRS_i	110.98	1.04	18.787	0.010	AB
PanSTARRS_z	125.18	2.4	18.656	0.021	AB
SDSS_z	127.12	10.46	18.639	0.089	AB
DES_z	142.92	3.28	18.512	0.025	AB
PanSTARRS_y	148.56	5.58	18.470	0.041	AB
2MASS_J	171.88	94.87	17.417	0.599	Vega
2MASS_H	524.55	148.08	15.733	0.306	Vega
2MASS_K	185.14	139.48	16.393	0.818	Vega
WISE_W1	70.94	6.56	16.574	0.100	Vega
WISE_W2	44.7	9.88	16.435	0.240	Vega
WISE_W3	133.63	39.09	13.411	0.318	Vega
WISE_W4	267.35	239.85	11.212	0.974	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})\,	9.741	9.813	9.887
{\rm log}_{10}({\rm SFR})	-0.261	0.022	0.294
{\rm log}_{10}({\rm sSFR})	-10.102	-9.790	-9.514
{\rm stellar\ age}	5.844	6.673	7.827

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.070	-0.532	-0.162
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.590	-0.549	0.172

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.118	0.213	0.371
\delta	-0.645	-0.256	0.099
\tau_1/\tau_2	0.620	1.000	1.379
Q_{PAH}	0.477	1.369	2.730
U_{min}	2.817	7.887	14.776
{\rm log}_{10}(\gamma_e)\,	-2.390	-1.471	-0.677

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.103	-2.595	-1.671
{\rm log}_{10}(\tau_{AGN})\,	0.996	1.438	1.855

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.276	-0.633	-0.341
0.03-0.10 Gyr	-0.177	0.149	0.438
0.10-0.32 Gyr	-0.271	0.055	0.289
0.32-1.05 Gyr	-0.744	-0.312	-0.074
1.05-3.39 Gyr	-0.670	-0.257	-0.029
3.39-10.99 Gyr	-0.261	-0.054	0.069
10.99-12.21 Gyr	-0.467	0.039	0.534