2025qqg

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Information

Transient

Name: AT2025qqg
Right ascension: 16h24m43.36s
Declination: 28d38m27.50s
Discovery Date: July 8, 2025, 9:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 1841706
Right ascension: 16h24m43.51s
Declination: 28d38m31.61s
Redshift: 0.141703
Photometric Redshift: 0.140

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	27.03
Transient MWEBV	processed	0.03
Host match	processed	3.7
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.36
Validate global photometry	processed	14.55
Global host SED inference	processed	469.47
Local aperture photometry	processed	5.99
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) = 16h24m43.36s, 28d38m27.50s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 16h24m43.46s, 28d38m31.90s
semi major axis, semi minor axis (arcsec) = 8.97, 6.53
angle (degrees, anti-clockwise from east) = -141.21

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.43	3.32	21.355	0.345	AB
GALEX_NUV	25.28	2.04	20.393	0.088	AB
SDSS_u	103.15	5.66	18.866	0.060	AB
SDSS_g	194.74	4.17	18.176	0.023	AB
DES_g	225.26	0.66	18.018	0.003	AB
PanSTARRS_g	236.77	1.99	17.964	0.009	AB
SDSS_r	416.59	6.15	17.351	0.016	AB
PanSTARRS_r	429.61	2.13	17.317	0.005	AB
DES_r	459.07	2.31	17.245	0.005	AB
SDSS_i	631.75	8.43	16.899	0.014	AB
PanSTARRS_i	614.35	2.9	16.929	0.005	AB
PanSTARRS_z	766.97	5.52	16.688	0.008	AB
SDSS_z	755.23	19.2	16.705	0.028	AB
DES_z	817.93	5.77	16.618	0.008	AB
PanSTARRS_y	927.97	13.41	16.481	0.016	AB
2MASS_J	828.93	136.53	15.709	0.179	Vega
2MASS_H	1411.57	196.01	14.658	0.151	Vega
2MASS_K	1590.11	213.35	14.059	0.146	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})\,	10.415	10.799	10.959
{\rm log}_{10}({\rm SFR})	1.425	1.835	2.160
{\rm log}_{10}({\rm sSFR})	-9.480	-8.961	-8.309
{\rm stellar\ age}	2.558	6.345	9.283

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.598	-0.256	-0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.640	-1.052	-0.179

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.468	1.026	1.436
\delta	-0.484	-0.124	0.048
\tau_1/\tau_2	0.385	0.853	1.364
Q_{PAH}	0.327	1.155	2.821
U_{min}	2.842	8.325	16.121
{\rm log}_{10}(\gamma_e)\,	-3.508	-2.466	-1.459

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.285	-3.249	-1.806
{\rm log}_{10}(\tau_{AGN})\,	0.895	1.312	1.815

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.488	1.018	1.372
0.03-0.10 Gyr	1.554	1.973	2.305
0.10-0.32 Gyr	-1.479	0.087	1.152
0.32-1.04 Gyr	-2.846	-0.173	0.720
1.04-3.34 Gyr	-1.589	0.251	0.883
3.34-10.76 Gyr	-0.839	0.664	1.083
10.76-11.96 Gyr	-0.709	0.886	1.876