2025vvl

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Information

Transient

Name: AT2025vvl
Right ascension: 2h07m39.40s
Declination: 2d16m41.87s
Discovery Date: Aug. 20, 2025, 9:12 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 2h07m39.42s
Declination: 2d16m35.15s
Redshift: None
Photometric Redshift: 0.139

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	36.3
Transient MWEBV	processed	0.06
Host match	processed	7.13
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	5.31
Validate global photometry	processed	14.42
Global host SED inference	processed	537.45
Local aperture photometry	processed	5.18
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) = 2h07m39.40s, 2d16m41.87s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 2h07m39.41s, 2d16m35.33s
semi major axis, semi minor axis (arcsec) = 7.64, 7.25
angle (degrees, anti-clockwise from east) = -121.45

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	27.85	5.22	20.288	0.204	AB
GALEX_NUV	27.09	3.64	20.318	0.146	AB
SDSS_u	119.75	6.15	18.704	0.056	AB
SDSS_g	252.31	4.63	17.895	0.020	AB
PanSTARRS_g	256.94	2.27	17.875	0.010	AB
SDSS_r	472.64	6.54	17.214	0.015	AB
PanSTARRS_r	486.54	3.58	17.182	0.008	AB
SDSS_i	633.13	8.75	16.896	0.015	AB
PanSTARRS_i	648.41	2.27	16.870	0.004	AB
PanSTARRS_z	733.46	4.81	16.737	0.007	AB
SDSS_z	786.48	21.22	16.661	0.029	AB
PanSTARRS_y	910.08	15.57	16.502	0.019	AB
2MASS_J	1285.45	190.16	15.232	0.161	Vega
2MASS_H	1131.53	341.63	14.898	0.328	Vega
2MASS_K	956.78	350.42	14.610	0.398	Vega
WISE_W1	578.44	17.46	14.295	0.033	Vega
WISE_W2	425.89	22.15	13.988	0.056	Vega
WISE_W3	1108.86	79.01	11.114	0.077	Vega
WISE_W4	313.62	456.18	11.039	1.579	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})\,	10.721	10.765	10.813
{\rm log}_{10}({\rm SFR})	0.766	0.978	1.188
{\rm log}_{10}({\rm sSFR})	-10.015	-9.789	-9.578
{\rm stellar\ age}	6.312	6.982	8.304

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.346	-0.251	-0.173
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.271	-0.447	-0.088

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.142	0.177	0.231
\delta	-0.961	-0.856	-0.685
\tau_1/\tau_2	0.684	1.132	1.531
Q_{PAH}	0.279	0.841	1.801
U_{min}	2.460	7.286	14.097
{\rm log}_{10}(\gamma_e)\,	-2.675	-1.811	-1.292

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.252	-3.130	-2.090
{\rm log}_{10}(\tau_{AGN})\,	1.168	1.651	1.992

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.484	0.627	0.750
0.03-0.10 Gyr	0.826	1.080	1.311
0.10-0.32 Gyr	0.155	0.577	0.816
0.32-1.04 Gyr	-0.121	0.357	0.617
1.04-3.35 Gyr	0.129	0.573	0.844
3.35-10.79 Gyr	0.759	0.941	1.040
10.79-11.99 Gyr	0.601	1.063	1.586