2025qum

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Information

Transient

Name: AT2025qum
Right ascension: 18h09m52.62s
Declination: 28d58m30.69s
Discovery Date: April 30, 2025, 12:21 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name:
Right ascension: 18h09m52.55s
Declination: 28d58m29.58s
Redshift: None
Photometric Redshift: 0.179

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	26.74
Transient MWEBV	processed	0.18
Host match	processed	7.32
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	5.56
Validate global photometry	processed	13.78
Global host SED inference	processed	429.09
Local aperture photometry	processed	6.15
Validate local photometry	no valid phot	0.02
Local host SED inference	not 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) = 18h09m52.62s, 28d58m30.69s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 18h09m52.55s, 28d58m29.74s
semi major axis, semi minor axis (arcsec) = 3.98, 3.45
angle (degrees, anti-clockwise from east) = -3.79

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	40.74	0.32	19.875	0.009	AB
PanSTARRS_g	41.7	0.95	19.850	0.025	AB
PanSTARRS_r	102.51	0.98	18.873	0.010	AB
DES_r	113.08	0.86	18.767	0.008	AB
PanSTARRS_i	157.49	0.86	18.407	0.006	AB
PanSTARRS_z	201.1	2.51	18.141	0.014	AB
DES_z	224.98	3.59	18.020	0.017	AB
PanSTARRS_y	219.73	5.01	18.045	0.025	AB
2MASS_J	267.54	93.21	16.937	0.378	Vega
2MASS_H	429.6	147.82	15.950	0.374	Vega
2MASS_K	65.49	150.99	17.522	2.503	Vega
WISE_W1	145.11	16.42	15.797	0.123	Vega
WISE_W2	86.54	14.78	15.718	0.185	Vega
WISE_W3	60.1	47.56	14.279	0.859	Vega
WISE_W4	262.27	375.11	11.233	1.553	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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})\,	10.456	10.561	10.685
{\rm log}_{10}({\rm SFR})	-1.482	-0.257	0.317
{\rm log}_{10}({\rm sSFR})	-12.133	-10.843	-10.217
{\rm stellar\ age}	5.668	6.866	10.241

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.565	-1.124	-0.775
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.498	-0.733	0.006

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.345	0.516	0.694
\delta	-0.810	-0.601	-0.332
\tau_1/\tau_2	0.562	0.995	1.380
Q_{PAH}	1.141	3.202	5.220
U_{min}	3.130	8.941	16.789
{\rm log}_{10}(\gamma_e)\,	-2.486	-1.278	-0.314

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.127	-2.709	-1.547
{\rm log}_{10}(\tau_{AGN})\,	1.034	1.566	1.946

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.189	-0.477	0.017
0.03-0.10 Gyr	-2.137	-0.250	0.421
0.10-0.32 Gyr	-2.306	-0.259	0.424
0.32-1.02 Gyr	-2.816	-0.338	0.402
1.02-3.25 Gyr	-1.904	0.222	0.734
3.25-10.38 Gyr	-0.537	0.703	0.896
10.38-11.54 Gyr	-0.272	0.827	1.808