2025xqm

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Information

Transient

Name: AT2025xqm
Right ascension: 4h08m21.65s
Declination: -12d51m05.23s
Discovery Date: Sept. 12, 2025, 10:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.039

Host

Name: 946716
Right ascension: 4h08m21.55s
Declination: -12d50m50.49s
Redshift: 0.091190
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	5.51
Transient MWEBV	processed	0.03
Host match	processed	3.57
Host information	processed	0.1
Host MWEBV	processed	0.03
Global aperture construction	processed	0.61
Global aperture photometry	processed	4.7
Validate global photometry	processed	11.18
Global host SED inference	processed	522.15
Local aperture photometry	processed	5.07
Validate local photometry	processed	0.02
Local host SED inference	processed	416.16

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) = 4h08m21.65s, -12d51m05.23s
semi major axis, semi minor axis (arcsec) = 1.18, 1.18
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	1.34	0.08	23.582	0.063	AB
DES_r	3.21	0.15	22.633	0.052	AB
PanSTARRS_i	5.47	0.33	22.055	0.065	AB
PanSTARRS_z	2.75	0.78	22.803	0.307	AB
DES_z	5.9	0.35	21.973	0.064	AB
PanSTARRS_y	-0.13	1.99			AB

Aperture details

RA, DEC (J2000) = 4h08m21.52s, -12d50m50.10s
semi major axis, semi minor axis (arcsec) = 9.34, 8.58
angle (degrees, anti-clockwise from east) = -176.29

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.36	2.95	21.361	0.309	AB
GALEX_NUV	17.18	3.1	20.812	0.196	AB
DES_g	497.85	1.05	17.157	0.002	AB
PanSTARRS_g	502.13	2.32	17.148	0.005	AB
PanSTARRS_r	1103.9	2.57	16.293	0.003	AB
DES_r	1228.14	2.26	16.177	0.002	AB
PanSTARRS_i	1694.48	2.54	15.827	0.002	AB
PanSTARRS_z	2109.83	6.23	15.589	0.003	AB
DES_z	2354.46	5.32	15.470	0.002	AB
PanSTARRS_y	2656.55	15.28	15.339	0.006	AB
2MASS_J	3578.97	198.63	14.121	0.060	Vega
2MASS_H	4165.81	309.68	13.483	0.081	Vega
2MASS_K	4331.9	366.22	12.971	0.092	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.561	8.111	8.410
{\rm log}_{10}({\rm SFR})	-1.075	-0.718	-0.325
{\rm log}_{10}({\rm sSFR})	-9.375	-8.743	-8.002
{\rm stellar\ age}	0.202	4.273	6.954

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.679	-1.187	-0.615
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.304	0.070	0.271

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.280	1.740	2.247
\delta	-0.182	-0.011	0.166
\tau_1/\tau_2	0.616	0.956	1.291
Q_{PAH}	0.541	1.645	3.919
U_{min}	2.969	8.958	16.568
{\rm log}_{10}(\gamma_e)\,	-3.283	-2.351	-1.070

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.499	-1.272	-0.220
{\rm log}_{10}(\tau_{AGN})\,	0.961	1.338	1.758

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.714	-0.341	0.036
0.03-0.10 Gyr	-3.090	-1.451	-0.671
0.10-0.33 Gyr	-4.203	-1.930	-1.121
0.33-1.06 Gyr	-5.067	-2.180	-1.423
1.06-3.47 Gyr	-5.095	-2.113	-1.454
3.47-11.31 Gyr	-5.559	-2.252	-1.508
11.31-12.56 Gyr	-5.956	-2.312	-1.325

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.012	11.070	11.153
{\rm log}_{10}({\rm SFR})	-0.361	0.137	0.597
{\rm log}_{10}({\rm sSFR})	-11.442	-10.957	-10.464
{\rm stellar\ age}	6.420	7.456	9.117

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.650	-0.253	0.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.612	-0.035	0.335

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.258	0.592	0.931
\delta	-0.471	-0.111	0.183
\tau_1/\tau_2	0.404	0.804	1.299
Q_{PAH}	0.554	1.987	4.872
U_{min}	2.532	6.945	14.544
{\rm log}_{10}(\gamma_e)\,	-3.267	-2.222	-1.234

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.952	-1.679	-0.936
{\rm log}_{10}(\tau_{AGN})\,	0.853	1.160	1.663

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.027	0.429	0.796
0.03-0.10 Gyr	-1.520	-0.193	0.500
0.10-0.33 Gyr	-1.659	-0.234	0.372
0.33-1.06 Gyr	-1.333	-0.053	0.574
1.06-3.47 Gyr	-0.173	0.819	1.310
3.47-11.31 Gyr	0.796	1.235	1.368
11.31-12.56 Gyr	0.542	1.308	1.916