2025ynv

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Information

Transient

Name: AT2025ynv
Right ascension: 15h51m42.54s
Declination: 44d56m11.50s
Discovery Date: Sept. 24, 2025, 3:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name:
Right ascension: 15h51m42.53s
Declination: 44d56m11.78s
Redshift: None
Photometric Redshift: 0.195

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	15.34
Transient MWEBV	processed	0.04
Host match	processed	4.84
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.19
Validate global photometry	processed	14.83
Global host SED inference	processed	436.67
Local aperture photometry	failed	0.04
Validate local photometry	not processed	None
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) = 15h51m42.54s, 44d56m11.50s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 15h51m42.52s, 44d56m12.03s
semi major axis, semi minor axis (arcsec) = 3.96, 2.84
angle (degrees, anti-clockwise from east) = -172.75

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.95	1.65	22.408	0.452	AB
GALEX_NUV	4.07	1.44	22.377	0.384	AB
SDSS_u	8.45	2.67	21.583	0.343	AB
SDSS_g	33.33	1.97	20.093	0.064	AB
PanSTARRS_g	37.41	0.89	19.968	0.026	AB
SDSS_r	101.54	2.98	18.883	0.032	AB
PanSTARRS_r	98.33	0.79	18.918	0.009	AB
SDSS_i	140.99	4.26	18.527	0.033	AB
PanSTARRS_i	143.03	1.26	18.511	0.010	AB
PanSTARRS_z	175.94	2.34	18.287	0.014	AB
SDSS_z	195.57	10.29	18.172	0.057	AB
PanSTARRS_y	201.65	5.56	18.139	0.030	AB
2MASS_J	191.27	88.93	17.301	0.505	Vega
2MASS_H	662.25	135.89	15.480	0.223	Vega
2MASS_K	298.74	170.58	15.874	0.620	Vega
WISE_W1	133.44	6.26	15.888	0.051	Vega
WISE_W2	97.25	7.76	15.591	0.087	Vega
WISE_W3	80.44	35.42	13.962	0.478	Vega
WISE_W4	-17.21	187.02			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})\,	10.347	10.490	10.593
{\rm log}_{10}({\rm SFR})	-1.287	-0.206	0.377
{\rm log}_{10}({\rm sSFR})	-11.897	-10.675	-10.088
{\rm stellar\ age}	4.401	6.309	7.886

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.169	-0.824	-0.584
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.423	-0.735	-0.114

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.304	0.451	0.617
\delta	-0.919	-0.742	-0.480
\tau_1/\tau_2	0.602	0.976	1.340
Q_{PAH}	1.003	2.646	4.723
U_{min}	2.734	8.348	15.801
{\rm log}_{10}(\gamma_e)\,	-2.619	-1.466	-0.525

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.247	-2.995	-1.746
{\rm log}_{10}(\tau_{AGN})\,	1.004	1.495	1.903

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.341	-0.177	0.238
0.03-0.10 Gyr	-1.976	-0.254	0.446
0.10-0.32 Gyr	-1.582	-0.116	0.569
0.32-1.01 Gyr	-1.415	0.085	0.740
1.01-3.21 Gyr	-0.693	0.461	0.805
3.21-10.22 Gyr	-0.162	0.616	0.840
10.22-11.36 Gyr	-0.338	0.617	1.343