2025qef

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Information

Transient

Name: AT2025qef
Right ascension: 23h36m50.58s
Declination: 27d44m43.60s
Discovery Date: June 24, 2025, 10:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.074

Host

Name:
Right ascension: 23h36m50.30s
Declination: 27d44m49.78s
Redshift: None
Photometric Redshift: 0.113

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	35.73
Transient MWEBV	processed	0.04
Host match	processed	5.74
Host information	processed	0.13
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.41
Validate global photometry	processed	17.38
Global host SED inference	processed	439.98
Local aperture photometry	processed	7.3
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	19.08

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) = 23h36m50.58s, 27d44m43.60s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
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	3.07	0.42	22.683	0.149	AB

Aperture details

RA, DEC (J2000) = 23h36m50.29s, 27d44m49.60s
semi major axis, semi minor axis (arcsec) = 12.82, 9.05
angle (degrees, anti-clockwise from east) = -65.47

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	41.86	3.48	19.846	0.090	AB
SDSS_u	41.34	10.01	19.859	0.263	AB
SDSS_g	333.64	5.56	17.592	0.018	AB
DES_g	322.35	1.1	17.629	0.004	AB
PanSTARRS_g	291.73	2.39	17.738	0.009	AB
SDSS_r	574.97	8.6	17.001	0.016	AB
PanSTARRS_r	564.69	3.65	17.020	0.007	AB
DES_r	622.8	2.37	16.914	0.004	AB
SDSS_i	790.21	13.29	16.656	0.018	AB
PanSTARRS_i	800.99	3.52	16.641	0.005	AB
PanSTARRS_z	954.75	8.1	16.450	0.009	AB
SDSS_z	1003.53	39.47	16.396	0.043	AB
DES_z	1031.6	6.96	16.366	0.007	AB
PanSTARRS_y	1148.2	17.01	16.250	0.016	AB
2MASS_J	1365.35	236.45	15.167	0.188	Vega
2MASS_H	1365.49	365.14	14.694	0.290	Vega
2MASS_K	1239.2	439.48	14.329	0.385	Vega
WISE_W1	774.76	22.11	13.978	0.031	Vega
WISE_W2	549.6	29.77	13.711	0.059	Vega
WISE_W3	962.55	119.26	11.267	0.135	Vega
WISE_W4	1391.8	709.6	9.421	0.554	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})\,	10.719	10.760	10.807
{\rm log}_{10}({\rm SFR})	0.159	0.377	0.612
{\rm log}_{10}({\rm sSFR})	-10.616	-10.389	-10.157
{\rm stellar\ age}	6.618	7.320	8.890

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.494	-0.312	-0.183
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.389	0.037	0.354

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.051	0.130	0.250
\delta	-0.452	-0.079	0.245
\tau_1/\tau_2	0.707	1.102	1.469
Q_{PAH}	0.701	2.457	5.024
U_{min}	2.514	7.159	13.940
{\rm log}_{10}(\gamma_e)\,	-2.581	-1.337	-0.426

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.915	-2.548	-1.676
{\rm log}_{10}(\tau_{AGN})\,	1.110	1.586	1.923

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.158	0.119	0.290
0.03-0.10 Gyr	0.153	0.454	0.740
0.10-0.32 Gyr	0.337	0.601	0.832
0.32-1.05 Gyr	0.219	0.492	0.677
1.05-3.41 Gyr	0.184	0.552	0.787
3.41-11.07 Gyr	0.710	0.913	1.005
11.07-12.30 Gyr	0.647	1.138	1.650