2025vkq

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Information

Transient

Name: AT2025vkq
Right ascension: 2h49m11.97s
Declination: 3d39m11.63s
Discovery Date: Aug. 25, 2025, 6:49 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name:
Right ascension: 2h49m11.73s
Declination: 3d39m12.16s
Redshift: None
Photometric Redshift: 0.160

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	41.5
Transient MWEBV	processed	0.14
Host match	processed	7.84
Host information	processed	0.14
Host MWEBV	processed	0.06
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.77
Validate global photometry	processed	16.87
Global host SED inference	processed	455.38
Local aperture photometry	processed	6.67
Validate local photometry	no valid phot	0.03
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) = 2h49m11.97s, 3d39m11.63s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 2h49m11.72s, 3d39m12.20s
semi major axis, semi minor axis (arcsec) = 3.82, 2.81
angle (degrees, anti-clockwise from east) = -153.3

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.95	1.37	23.174	0.762	AB
GALEX_NUV	5.2	1.94	22.110	0.405	AB
SDSS_u	12.65	2.96	21.145	0.254	AB
SDSS_g	32.71	1.73	20.113	0.057	AB
DES_g	36.31	0.25	20.000	0.008	AB
PanSTARRS_g	31.5	0.88	20.154	0.030	AB
SDSS_r	75.28	2.73	19.208	0.039	AB
PanSTARRS_r	66.6	1.06	19.341	0.017	AB
DES_r	78.77	0.4	19.159	0.006	AB
SDSS_i	108.93	3.8	18.807	0.038	AB
PanSTARRS_i	101.14	0.97	18.888	0.010	AB
PanSTARRS_z	114.04	2.08	18.757	0.020	AB
SDSS_z	143.2	11.21	18.510	0.085	AB
DES_z	134.03	1.77	18.582	0.014	AB
PanSTARRS_y	113.09	6.27	18.766	0.060	AB
2MASS_J	91.86	90.82	18.097	1.074	Vega
2MASS_H	252.54	143.96	16.527	0.619	Vega
2MASS_K	328.32	157.5	15.771	0.521	Vega
WISE_W1	70.18	7.53	16.585	0.116	Vega
WISE_W2	56.74	11.25	16.176	0.215	Vega
WISE_W3	23.91	50.23	15.279	2.280	Vega
WISE_W4	-285.88	260.03			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})\,	9.961	10.139	10.265
{\rm log}_{10}({\rm SFR})	-0.910	-0.133	0.345
{\rm log}_{10}({\rm sSFR})	-11.158	-10.254	-9.727
{\rm stellar\ age}	4.421	6.490	8.212

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.641	-1.219	-0.755
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.491	-0.006	0.317

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.296	0.463	0.660
\delta	-0.790	-0.505	-0.108
\tau_1/\tau_2	0.499	0.862	1.227
Q_{PAH}	0.780	2.269	4.340
U_{min}	3.060	8.288	15.446
{\rm log}_{10}(\gamma_e)\,	-2.843	-1.799	-0.685

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.046	-2.424	-1.342
{\rm log}_{10}(\tau_{AGN})\,	1.017	1.483	1.888

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.969	-0.167	0.160
0.03-0.10 Gyr	-1.346	-0.166	0.429
0.10-0.32 Gyr	-1.338	-0.088	0.421
0.32-1.03 Gyr	-1.474	-0.168	0.346
1.03-3.30 Gyr	-0.897	0.060	0.413
3.30-10.57 Gyr	-0.425	0.231	0.474
10.57-11.75 Gyr	-0.642	0.276	1.012