2025qsk

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Information

Transient

Name: AT2025qsk
Right ascension: 23h17m27.56s
Declination: -11d41m17.60s
Discovery Date: July 4, 2025, 1:33 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 23h17m27.62s
Declination: -11d41m15.77s
Redshift: None
Photometric Redshift: 0.108

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	9.31
Transient MWEBV	processed	0.05
Host match	processed	6.31
Host information	processed	0.14
Host MWEBV	processed	0.06
Global aperture construction	processed	0.71
Global aperture photometry	processed	5.82
Validate global photometry	processed	17.21
Global host SED inference	processed	390.8
Local aperture photometry	processed	6.18
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	19.83

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) = 23h17m27.56s, -11d41m17.60s
semi major axis, semi minor axis (arcsec) = 1.01, 1.01
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	21.86	1.04	20.551	0.052	AB

Aperture details

RA, DEC (J2000) = 23h17m27.61s, -11d41m15.58s
semi major axis, semi minor axis (arcsec) = 7.12, 5.42
angle (degrees, anti-clockwise from east) = -129.6

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	14.11	2.82	21.026	0.217	AB
DES_g	133.29	0.9	18.588	0.007	AB
PanSTARRS_g	127.95	1.54	18.632	0.013	AB
PanSTARRS_r	201.39	2.03	18.140	0.011	AB
DES_r	210.41	1.67	18.092	0.009	AB
PanSTARRS_i	258.08	2.32	17.871	0.010	AB
PanSTARRS_z	281.48	4.86	17.776	0.019	AB
DES_z	289.48	4.02	17.746	0.015	AB
PanSTARRS_y	309.87	9.71	17.672	0.034	AB
2MASS_J	380.31	151.95	16.555	0.434	Vega
2MASS_H	458.2	230.07	15.880	0.545	Vega
2MASS_K	213.22	283.77	16.240	1.445	Vega
WISE_W1	142.91	12.96	15.813	0.098	Vega
WISE_W2	94.7	16.32	15.620	0.187	Vega
WISE_W3	269.11	94.69	12.651	0.382	Vega
WISE_W4	820.69	568.28	9.995	0.752	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

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.873	9.973	10.065
{\rm log}_{10}({\rm SFR})	-0.741	-0.329	0.174
{\rm log}_{10}({\rm sSFR})	-10.779	-10.338	-9.798
{\rm stellar\ age}	4.269	5.728	6.803

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.588	-1.247	-0.934
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.579	-0.492	0.193

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.140	0.244	0.356
\delta	-0.801	-0.522	-0.080
\tau_1/\tau_2	0.691	1.040	1.398
Q_{PAH}	0.726	2.118	4.129
U_{min}	2.594	7.494	14.092
{\rm log}_{10}(\gamma_e)\,	-2.628	-1.642	-0.655

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.049	-2.727	-1.701
{\rm log}_{10}(\tau_{AGN})\,	1.033	1.516	1.898

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.787	-0.490	-0.288
0.03-0.10 Gyr	-0.833	-0.281	0.291
0.10-0.32 Gyr	-0.408	0.151	0.523
0.32-1.05 Gyr	-0.125	0.225	0.464
1.05-3.42 Gyr	-0.110	0.162	0.384
3.42-11.12 Gyr	-0.327	0.032	0.212
11.12-12.35 Gyr	-0.619	-0.004	0.459