2025eqx

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Information

Transient

Name: AT2025eqx
Right ascension: 15h19m57.80s
Declination: 19d30m32.10s
Discovery Date: March 16, 2025, 9:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name: 2025eqx
Right ascension: 15h19m57.77s
Declination: 19d30m31.75s
Redshift: None
Photometric Redshift: 0.121

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.34
Cutout download	processed	19.46
Global aperture construction	processed	0.58
Local aperture photometry	processed	6.33
Global aperture photometry	processed	6.65
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	17.09
Host information	processed	0.17
Global host SED inference	processed	456.89
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.53
Processing status	blocked	N/A	N/A

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) = 15h19m57.80s, 19d30m32.10s
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

Aperture details

RA, DEC (J2000) = 15h19m57.76s, 19d30m31.90s
semi major axis, semi minor axis (arcsec) = 5.16, 3.97
angle (degrees, anti-clockwise from east) = -88.95

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.77	1.71	22.204	0.389	AB
GALEX_NUV	1.35	1.22	23.571	0.974	AB
SDSS_u	27.71	3.77	20.293	0.148	AB
SDSS_g	74.69	2.58	19.217	0.038	AB
DES_g	77.72	0.6	19.174	0.008	AB
PanSTARRS_g	77.65	1.08	19.175	0.015	AB
SDSS_r	163.25	3.78	18.368	0.025	AB
PanSTARRS_r	167.78	1.25	18.338	0.008	AB
DES_r	181.54	1.29	18.253	0.008	AB
SDSS_i	251.13	4.9	17.900	0.021	AB
PanSTARRS_i	241.6	1.12	17.942	0.005	AB
PanSTARRS_z	298.61	2.39	17.712	0.009	AB
SDSS_z	344.28	12.35	17.558	0.039	AB
DES_z	330.27	4.06	17.603	0.013	AB
PanSTARRS_y	350.32	5.35	17.539	0.017	AB
2MASS_J	676.98	123.86	15.929	0.199	Vega
2MASS_H	481.15	188.74	15.827	0.426	Vega
2MASS_K	571.89	248.01	15.169	0.471	Vega
WISE_W1	234.12	15.41	15.277	0.071	Vega
WISE_W2	130.85	15.72	15.269	0.130	Vega
WISE_W3	51.03	56.59	14.456	1.204	Vega
WISE_W4	451.8	344.85	10.643	0.829	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.310	10.384	10.515
{\rm log}_{10}({\rm SFR})	-1.775	-0.082	0.424
{\rm log}_{10}({\rm sSFR})	-12.160	-10.483	-9.932
{\rm stellar\ age}	6.964	7.977	11.357

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.200	-0.721	-0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.324	-0.395	0.068

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.230	0.363	0.519
\delta	-0.873	-0.596	-0.067
\tau_1/\tau_2	0.545	0.967	1.389
Q_{PAH}	0.834	2.269	4.396
U_{min}	3.127	8.601	16.213
{\rm log}_{10}(\gamma_e)\,	-2.535	-1.451	-0.458

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.137	-2.853	-1.687
{\rm log}_{10}(\tau_{AGN})\,	1.059	1.543	1.930

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.875	-0.505	-0.033
0.03-0.10 Gyr	-1.978	-0.027	0.555
0.10-0.32 Gyr	-3.072	-0.509	0.168
0.32-1.05 Gyr	-3.860	-0.806	-0.097
1.05-3.39 Gyr	-2.855	-0.421	0.202
3.39-10.98 Gyr	-0.840	0.496	0.658
10.98-12.20 Gyr	0.199	0.929	1.659