2025gx

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Information

Transient

Name: AT2025gx
Right ascension: 10h45m38.07s
Declination: 39d03m07.69s
Discovery Date: Jan. 7, 2025, 12:51 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025gx
Right ascension: 10h45m38.41s
Declination: 39d03m04.51s
Redshift: None
Photometric Redshift: 0.102

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.68
Cutout download	processed	16.67
Global aperture construction	processed	0.57
Local aperture photometry	processed	4.99
Global aperture photometry	processed	4.97
Validate local photometry	processed	0.02
Validate global photometry	processed	15.44
Host information	processed	0.08
Global host SED inference	processed	381.17
Local host SED inference	processed	686.09
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.04
Log transient processing status	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) = 10h45m38.07s, 39d03m07.69s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
PanSTARRS_z	3.54	0.65	22.528	0.198	AB
DES_z	2.74	0.41	22.804	0.164	AB
PanSTARRS_y	3.28	1.91	22.609	0.630	AB

Aperture details

RA, DEC (J2000) = 10h45m38.40s, 39d03m04.37s
semi major axis, semi minor axis (arcsec) = 10.4, 5.64
angle (degrees, anti-clockwise from east) = -22.47

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	40.04	6.29	19.894	0.171	AB
GALEX_NUV	40.47	4.33	19.882	0.116	AB
SDSS_u	86.28	5.31	19.060	0.067	AB
SDSS_g	175.64	4.26	18.288	0.026	AB
DES_g	167.37	0.99	18.341	0.006	AB
PanSTARRS_g	160.12	2.11	18.389	0.014	AB
SDSS_r	238.15	5.11	17.958	0.023	AB
PanSTARRS_r	238.64	2.02	17.956	0.009	AB
SDSS_i	301.98	7.65	17.700	0.028	AB
PanSTARRS_i	320.53	1.92	17.635	0.006	AB
PanSTARRS_z	322.02	4.47	17.630	0.015	AB
SDSS_z	322.61	19.57	17.628	0.066	AB
DES_z	312.68	3.68	17.662	0.013	AB
PanSTARRS_y	347.51	13.07	17.548	0.041	AB
2MASS_J	327.35	198.14	16.718	0.657	Vega
2MASS_H	-342.36	329.73			Vega
2MASS_K	651.14	331.71	15.028	0.553	Vega
WISE_W1	218.93	17.12	15.350	0.085	Vega
WISE_W2	141.79	22.67	15.182	0.174	Vega
WISE_W3	576.16	124.8	11.825	0.235	Vega
WISE_W4	536.89	703.08	10.455	1.422	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	7.404	7.903	8.323
${\rm log}_{10}({\rm SFR})$	-1.064	-0.638	-0.191
${\rm log}_{10}({\rm sSFR})$	-9.134	-8.333	-7.962
${\rm stellar\ age}$	0.029	2.143	6.628

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.664	-1.147	-0.435
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.448	-0.713	0.104

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	1.257	1.807	2.497
$\delta$	0.017	0.191	0.323
$\tau_1/\tau_2$	0.500	0.986	1.426
$Q_{PAH}$	0.591	2.358	5.027
$U_{min}$	3.334	9.995	18.140
${\rm log}_{10}(\gamma_e)\,$	-3.161	-1.824	-0.509

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-1.518	-0.271	0.273
${\rm log}_{10}(\tau_{AGN})\,$	0.916	1.323	1.832

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.708	-0.261	0.230
0.03-0.10 Gyr	-3.621	-1.792	-0.710
0.10-0.33 Gyr	-5.480	-2.589	-1.256
0.33-1.06 Gyr	-6.828	-3.149	-1.631
1.06-3.44 Gyr	-7.244	-3.358	-1.706
3.44-11.19 Gyr	-7.475	-3.197	-1.703
11.19-12.43 Gyr	-8.069	-3.039	-1.508

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.877	9.956	10.067
${\rm log}_{10}({\rm SFR})$	0.041	0.299	0.550
${\rm log}_{10}({\rm sSFR})$	-9.945	-9.667	-9.403
${\rm stellar\ age}$	5.374	6.395	7.459

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.215	-0.815	-0.504
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.212	0.228	0.382

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.093	0.179	0.325
$\delta$	-0.567	-0.093	0.238
$\tau_1/\tau_2$	0.541	0.888	1.256
$Q_{PAH}$	1.244	2.780	4.874
$U_{min}$	2.595	7.071	13.702
${\rm log}_{10}(\gamma_e)\,$	-2.942	-1.891	-0.690

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.549	-2.093	-1.511
${\rm log}_{10}(\tau_{AGN})\,$	0.930	1.303	1.779

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.204	-0.046	0.096
0.03-0.10 Gyr	0.086	0.391	0.673
0.10-0.33 Gyr	-0.148	0.211	0.441
0.33-1.06 Gyr	-0.462	-0.030	0.187
1.06-3.44 Gyr	-0.296	0.022	0.222
3.44-11.19 Gyr	-0.173	0.056	0.208
11.19-12.43 Gyr	-0.330	0.142	0.558