2025qcg

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Information

Transient

Name: AT2025qcg
Right ascension: 15h48m24.42s
Declination: 2d48m21.94s
Discovery Date: June 26, 2025, 6:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.091

Host

Name: 1237958
Right ascension: 15h48m23.80s
Declination: 2d48m19.70s
Redshift: 0.118433
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	31.61
Transient MWEBV	processed	0.03
Host match	processed	3.71
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.89
Validate global photometry	processed	16.34
Global host SED inference	processed	402.92
Local aperture photometry	processed	6.4
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	16.64

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) = 15h48m24.42s, 2d48m21.94s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	1.85	0.44	23.234	0.258	AB

Aperture details

RA, DEC (J2000) = 15h48m23.80s, 2d48m20.11s
semi major axis, semi minor axis (arcsec) = 12.9, 11.96
angle (degrees, anti-clockwise from east) = -34.85

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	38.16	6.29	19.946	0.179	AB
GALEX_NUV	42.71	5.08	19.824	0.129	AB
SDSS_u	220.3	10.61	18.042	0.052	AB
PanSTARRS_g	464.71	2.87	17.232	0.007	AB
SDSS_r	820.32	9.8	16.615	0.013	AB
PanSTARRS_r	823.97	3.32	16.610	0.004	AB
DES_r	899.2	2.58	16.515	0.003	AB
SDSS_i	1164.66	13.26	16.235	0.012	AB
PanSTARRS_z	1168.78	10.76	16.231	0.010	AB
SDSS_z	1437.23	42.09	16.006	0.032	AB
PanSTARRS_y	1660.61	21.29	15.849	0.014	AB
2MASS_J	1889.47	268.14	14.814	0.154	Vega
2MASS_H	2210.41	362.67	14.171	0.178	Vega
2MASS_K	2505.98	543.36	13.565	0.235	Vega
WISE_W1	1328.22	29.02	13.393	0.024	Vega

Imaging data

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Spectral Energy Distribution

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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})\,	10.783	10.848	10.907
{\rm log}_{10}({\rm SFR})	1.022	1.243	1.444
{\rm log}_{10}({\rm sSFR})	-9.843	-9.605	-9.381
{\rm stellar\ age}	5.650	6.631	7.635

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.138	0.003	0.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.189	-0.088	-0.002

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.160	0.212	0.316
\delta	-0.910	-0.741	-0.495
\tau_1/\tau_2	0.440	0.811	1.174
Q_{PAH}	0.777	1.892	3.230
U_{min}	1.835	5.833	12.790
{\rm log}_{10}(\gamma_e)\,	-3.300	-2.381	-1.205

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.115	-2.716	-1.609
{\rm log}_{10}(\tau_{AGN})\,	0.950	1.311	1.775

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.693	0.929	1.131
0.03-0.10 Gyr	1.057	1.328	1.562
0.10-0.32 Gyr	0.502	0.877	1.135
0.32-1.05 Gyr	0.256	0.630	0.895
1.05-3.40 Gyr	0.520	0.855	1.101
3.40-11.01 Gyr	0.783	0.973	1.086
11.01-12.23 Gyr	0.622	1.059	1.483