2025yxy

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Information

Transient

Name: AT2025yxy
Right ascension: 0h08m36.20s
Declination: 29d57m57.78s
Discovery Date: Sept. 24, 2025, 8:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name:
Right ascension: 0h08m36.00s
Declination: 29d58m00.63s
Redshift: None
Photometric Redshift: 0.130

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.91
Transient MWEBV	processed	0.06
Host match	processed	5.38
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	6.76
Validate global photometry	processed	16.92
Global host SED inference	processed	475.89
Local aperture photometry	processed	6.47
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) = 0h08m36.20s, 29d57m57.78s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 0h08m36.00s, 29d58m00.77s
semi major axis, semi minor axis (arcsec) = 8.71, 8.2
angle (degrees, anti-clockwise from east) = -170.43

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	28.35	4.26	20.268	0.163	AB
SDSS_u	138.62	7.76	18.545	0.061	AB
SDSS_g	370.27	5.49	17.479	0.016	AB
DES_g	399.01	1.04	17.398	0.003	AB
PanSTARRS_g	404.83	2.0	17.382	0.005	AB
SDSS_r	729.08	7.96	16.743	0.012	AB
PanSTARRS_r	735.36	1.96	16.734	0.003	AB
DES_r	801.25	2.37	16.641	0.003	AB
SDSS_i	1062.29	10.78	16.334	0.011	AB
PanSTARRS_i	1094.34	2.63	16.302	0.003	AB
PanSTARRS_z	1331.88	5.84	16.089	0.005	AB
SDSS_z	1413.72	31.36	16.024	0.024	AB
DES_z	1398.62	9.7	16.036	0.008	AB
PanSTARRS_y	1607.45	12.42	15.885	0.008	AB
2MASS_J	1982.0	200.51	14.762	0.110	Vega
2MASS_H	2799.15	287.82	13.915	0.112	Vega
2MASS_K	2260.47	376.21	13.677	0.181	Vega
WISE_W1	1194.89	21.48	13.508	0.020	Vega
WISE_W2	814.27	25.76	13.284	0.034	Vega
WISE_W3	2996.08	103.26	10.035	0.037	Vega
WISE_W4	3920.34	703.87	8.297	0.195	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})\,	10.885	10.976	11.061
{\rm log}_{10}({\rm SFR})	1.117	1.504	1.873
{\rm log}_{10}({\rm sSFR})	-9.886	-9.457	-9.036
{\rm stellar\ age}	6.319	7.148	10.032

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.527	-0.341	-0.218
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.314	0.174	0.407

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.247	0.356	0.537
\delta	-0.930	-0.753	-0.500
\tau_1/\tau_2	0.514	0.929	1.391
Q_{PAH}	0.583	1.431	2.658
U_{min}	2.308	7.354	14.539
{\rm log}_{10}(\gamma_e)\,	-2.817	-1.946	-1.235

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.055	-2.916	-1.988
{\rm log}_{10}(\tau_{AGN})\,	1.077	1.557	1.923

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.142	0.592	0.789
0.03-0.10 Gyr	1.245	1.655	2.030
0.10-0.32 Gyr	-1.619	0.309	0.857
0.32-1.04 Gyr	-2.711	0.187	0.685
1.04-3.37 Gyr	-1.115	0.576	0.998
3.37-10.89 Gyr	0.385	1.096	1.245
10.89-12.10 Gyr	0.582	1.322	2.097