2025qbk

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Information

Transient

Name: AT2025qbk
Right ascension: 23h33m26.34s
Declination: 1d43m04.38s
Discovery Date: June 29, 2025, 11:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 23h33m26.41s
Declination: 1d43m07.46s
Redshift: 0.118756
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	7.61
Cutout download	processed	23.79
Global aperture construction	processed	0.65
Local aperture photometry	processed	7.32
Global aperture photometry	processed	6.55
Validate local photometry	processed	0.03
Validate global photometry	processed	17.86
Host information	processed	0.14
Global host SED inference	processed	1111.98
Local host SED inference	not enough filters	19.15
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.04
Processing status	blocked	N/A	N/A

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) = 23h33m26.34s, 1d43m04.38s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
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	38.02	0.7	19.950	0.020	AB

Aperture details

RA, DEC (J2000) = 23h33m26.40s, 1d43m07.53s
semi major axis, semi minor axis (arcsec) = 6.63, 5.78
angle (degrees, anti-clockwise from east) = -23.48

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.44	0.61	22.559	0.192	AB
GALEX_NUV	4.06	0.58	22.379	0.155	AB
SDSS_u	64.53	5.04	19.376	0.085	AB
SDSS_g	341.5	5.08	17.567	0.016	AB
DES_g	357.57	1.25	17.517	0.004	AB
PanSTARRS_g	398.1	1.99	17.400	0.005	AB
SDSS_r	917.8	8.24	16.493	0.010	AB
PanSTARRS_r	934.27	2.15	16.474	0.002	AB
DES_r	978.82	3.35	16.423	0.004	AB
SDSS_i	1385.16	10.55	16.046	0.008	AB
PanSTARRS_i	1419.45	1.75	16.020	0.001	AB
PanSTARRS_z	1835.95	5.53	15.740	0.003	AB
SDSS_z	2024.15	19.25	15.634	0.010	AB
DES_z	2004.0	5.04	15.645	0.003	AB
PanSTARRS_y	2205.79	10.5	15.541	0.005	AB
2MASS_J	3019.17	149.34	14.305	0.054	Vega
2MASS_H	3832.1	234.31	13.574	0.066	Vega
2MASS_K	3751.24	232.28	13.127	0.067	Vega
WISE_W1	1409.96	23.65	13.328	0.018	Vega
WISE_W2	892.64	26.94	13.184	0.033	Vega
WISE_W3	236.08	80.71	12.793	0.371	Vega
WISE_W4	-184.79	501.19			Vega

Imaging data

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})\,	11.268	11.310	11.337
{\rm log}_{10}({\rm SFR})	-1.094	-0.439	0.162
{\rm log}_{10}({\rm sSFR})	-12.426	-11.735	-11.107
{\rm stellar\ age}	10.555	11.592	11.613

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.854	-0.675	-0.549
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.003	-0.569	-0.229

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.218	0.302	0.409
\delta	-0.940	-0.823	-0.660
\tau_1/\tau_2	0.428	0.957	1.534
Q_{PAH}	0.503	2.053	4.448
U_{min}	3.138	9.476	17.417
{\rm log}_{10}(\gamma_e)\,	-2.896	-1.068	-0.374

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.388	-3.299	-2.280
{\rm log}_{10}(\tau_{AGN})\,	1.136	1.657	2.005

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.055	-0.242	0.303
0.03-0.10 Gyr	-3.653	-1.342	0.064
0.10-0.32 Gyr	-6.101	-3.477	-0.976
0.32-1.05 Gyr	-7.143	-4.194	-1.329
1.05-3.40 Gyr	-4.844	-2.869	-0.951
3.40-11.00 Gyr	-2.013	-0.814	1.000
11.00-12.23 Gyr	2.314	2.472	2.501