2025ymm

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Information

Transient

Name: AT2025ymm
Right ascension: 16h47m10.57s
Declination: 22d40m47.59s
Discovery Date: Sept. 24, 2025, 3:11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name:
Right ascension: 16h47m10.57s
Declination: 22d40m47.00s
Redshift: 0.124861
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	15.42
Transient MWEBV	processed	0.04
Host match	processed	5.0
Host information	processed	0.04
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	5.33
Validate global photometry	processed	15.62
Global host SED inference	processed	402.45
Local aperture photometry	failed	0.03
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) = 16h47m10.57s, 22d40m47.59s
semi major axis, semi minor axis (arcsec) = 0.89, 0.89
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) = 16h47m10.55s, 22d40m47.11s
semi major axis, semi minor axis (arcsec) = 10.09, 5.1
angle (degrees, anti-clockwise from east) = -139.64

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	17.47	3.59	20.794	0.223	AB
GALEX_NUV	17.31	0.8	20.804	0.050	AB
SDSS_u	37.36	6.42	19.969	0.187	AB
SDSS_g	287.86	4.81	17.752	0.018	AB
DES_g	320.78	1.01	17.634	0.003	AB
PanSTARRS_g	320.27	1.6	17.636	0.005	AB
SDSS_r	656.68	7.28	16.857	0.012	AB
SDSS_i	1026.91	9.79	16.371	0.010	AB
PanSTARRS_i	995.0	2.57	16.405	0.003	AB
PanSTARRS_z	1208.64	5.93	16.194	0.005	AB
SDSS_z	1328.1	20.79	16.092	0.017	AB
PanSTARRS_y	1561.15	10.14	15.916	0.007	AB
2MASS_J	2118.86	155.94	14.690	0.080	Vega
2MASS_H	2590.19	255.36	13.999	0.107	Vega
2MASS_K	2531.93	284.42	13.554	0.122	Vega
WISE_W2	744.46	23.73	13.381	0.035	Vega
WISE_W3	1274.63	88.75	10.963	0.076	Vega
WISE_W4	573.67	561.37	10.383	1.062	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})\,	10.993	11.050	11.092
{\rm log}_{10}({\rm SFR})	-0.111	0.116	0.331
{\rm log}_{10}({\rm sSFR})	-11.165	-10.924	-10.706
{\rm stellar\ age}	6.100	7.102	8.150

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.411	-0.222	-0.098
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.178	-0.287	0.238

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.182	0.322	0.541
\delta	-0.579	-0.215	0.084
\tau_1/\tau_2	0.238	0.552	0.935
Q_{PAH}	0.493	1.709	3.897
U_{min}	2.423	6.938	14.071
{\rm log}_{10}(\gamma_e)\,	-3.072	-1.944	-1.171

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.592	-3.882	-2.888
{\rm log}_{10}(\tau_{AGN})\,	1.048	1.592	1.949

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.263	0.447	0.637
0.03-0.10 Gyr	-0.959	-0.242	0.163
0.10-0.32 Gyr	-0.822	-0.134	0.288
0.32-1.05 Gyr	-0.097	0.447	0.828
1.05-3.38 Gyr	0.378	0.936	1.279
3.38-10.94 Gyr	1.012	1.240	1.342
10.94-12.15 Gyr	0.655	1.269	1.749