2025qcm

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Information

Transient

Name: AT2025qcm
Right ascension: 15h18m47.96s
Declination: 48d06m52.73s
Discovery Date: June 28, 2025, 6:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 15h18m47.79s
Declination: 48d06m54.32s
Redshift: None
Photometric Redshift: 0.080

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	18.79
Transient MWEBV	processed	0.05
Host match	processed	6.91
Host information	processed	0.14
Host MWEBV	processed	0.06
Global aperture construction	processed	2.64
Global aperture photometry	processed	4.84
Validate global photometry	processed	15.01
Global host SED inference	processed	421.77
Local aperture photometry	processed	5.58
Validate local photometry	processed	0.02
Local host SED inference	processed	625.97

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) = 15h18m47.96s, 48d06m52.73s
semi major axis, semi minor axis (arcsec) = 1.32, 1.32
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	1.85	0.12	23.232	0.068	AB
PanSTARRS_g	1.44	0.28	23.502	0.210	AB
PanSTARRS_r	2.64	0.46	22.848	0.189	AB
SDSS_i	2.2	0.96	23.042	0.473	AB
PanSTARRS_i	2.4	0.49	22.950	0.222	AB
PanSTARRS_z	1.9	0.92	23.204	0.524	AB
SDSS_z	5.38	3.63	22.072	0.733	AB
PanSTARRS_y	4.97	2.26	22.159	0.494	AB

Aperture details

RA, DEC (J2000) = 15h18m47.80s, 48d06m54.42s
semi major axis, semi minor axis (arcsec) = 5.1, 3.34
angle (degrees, anti-clockwise from east) = -174.04

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.57	1.71	22.875	0.721	AB
GALEX_NUV	4.23	2.01	22.335	0.515	AB
SDSS_u	1.81	3.05	23.257	1.833	AB
SDSS_g	17.4	1.58	20.798	0.098	AB
DES_g	14.44	0.34	21.001	0.025	AB
PanSTARRS_g	13.36	0.87	21.085	0.071	AB
SDSS_r	22.46	2.27	20.521	0.110	AB
PanSTARRS_r	24.24	1.42	20.439	0.064	AB
SDSS_i	25.34	3.01	20.390	0.129	AB
PanSTARRS_i	31.49	1.51	20.155	0.052	AB
PanSTARRS_z	29.76	2.79	20.216	0.102	AB
SDSS_z	63.47	11.36	19.394	0.194	AB
PanSTARRS_y	29.76	6.92	20.216	0.252	AB
2MASS_J	35.35	96.86	19.134	2.975	Vega
2MASS_H	124.76	169.7	17.292	1.477	Vega
2MASS_K	-116.79	186.16			Vega
WISE_W1	68.72	6.6	16.608	0.104	Vega
WISE_W2	48.41	8.96	16.349	0.201	Vega
WISE_W3	116.01	32.31	13.565	0.302	Vega
WISE_W4	114.06	197.35	12.137	1.878	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})\,	7.492	8.004	8.312
{\rm log}_{10}({\rm SFR})	-1.352	-0.925	-0.557
{\rm log}_{10}({\rm sSFR})	-9.541	-8.919	-8.049
{\rm stellar\ age}	0.220	4.288	6.918

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.620	-0.044	0.125
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.463	-0.993	-0.300

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.097	1.533	2.064
\delta	-0.012	0.197	0.326
\tau_1/\tau_2	0.786	1.195	1.626
Q_{PAH}	1.085	2.861	5.351
U_{min}	2.953	8.411	15.834
{\rm log}_{10}(\gamma_e)\,	-2.796	-1.700	-0.645

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.170	-0.433	0.201
{\rm log}_{10}(\tau_{AGN})\,	1.101	1.578	1.988

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.409	-0.795	-0.387
0.03-0.10 Gyr	-2.368	-1.231	-0.602
0.10-0.33 Gyr	-3.541	-1.786	-1.089
0.33-1.07 Gyr	-4.406	-2.070	-1.476
1.07-3.49 Gyr	-5.156	-2.225	-1.623
3.49-11.43 Gyr	-5.671	-2.349	-1.632
11.43-12.70 Gyr	-5.841	-2.310	-1.449

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.711	8.897	9.025
{\rm log}_{10}({\rm SFR})	-1.235	-0.873	-0.546
{\rm log}_{10}({\rm sSFR})	-10.203	-9.776	-9.354
{\rm stellar\ age}	2.075	4.774	6.612

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.868	-0.301	-0.002
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.716	-1.059	0.106

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.524	0.763	0.996
\delta	-0.203	0.102	0.322
\tau_1/\tau_2	0.671	0.990	1.311
Q_{PAH}	1.863	3.406	5.091
U_{min}	3.192	8.027	14.461
{\rm log}_{10}(\gamma_e)\,	-2.908	-1.971	-1.006

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.329	-1.542	-0.861
{\rm log}_{10}(\tau_{AGN})\,	0.838	1.181	1.738

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.189	-0.835	-0.568
0.03-0.10 Gyr	-1.431	-0.911	-0.502
0.10-0.33 Gyr	-1.170	-0.721	-0.352
0.33-1.07 Gyr	-1.060	-0.654	-0.323
1.07-3.49 Gyr	-1.397	-0.935	-0.682
3.49-11.43 Gyr	-2.188	-1.248	-0.882
11.43-12.70 Gyr	-2.514	-1.302	-0.707