2025akya

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Information

Transient

Name: AT2025akya
Right ascension: 22h48m49.49s
Declination: 28d24m16.45s
Discovery Date: Oct. 3, 2025, 6:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.058

Host

Name:
Right ascension: 22h48m49.55s
Declination: 28d24m14.68s
Redshift: None
Photometric Redshift: 0.165

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.39
Transient MWEBV	processed	0.04
Host match	processed	4.94
Host information	processed	0.18
Host MWEBV	processed	0.09
Global aperture construction	processed	0.62
Global aperture photometry	processed	6.84
Validate global photometry	processed	14.89
Global host SED inference	processed	398.8
Local aperture photometry	processed	5.61
Validate local photometry	no valid phot	0.05
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) = 22h48m49.49s, 28d24m16.45s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
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) = 22h48m49.53s, 28d24m14.92s
semi major axis, semi minor axis (arcsec) = 8.66, 5.4
angle (degrees, anti-clockwise from east) = -9.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	13.5	2.9	21.074	0.233	AB
GALEX_NUV	25.06	2.66	20.403	0.115	AB
SDSS_u	45.52	6.02	19.754	0.144	AB
SDSS_g	131.34	3.41	18.604	0.028	AB
PanSTARRS_g	143.83	1.49	18.505	0.011	AB
SDSS_r	270.16	5.35	17.821	0.022	AB
PanSTARRS_r	275.89	2.16	17.798	0.009	AB
SDSS_i	399.55	7.28	17.396	0.020	AB
PanSTARRS_i	396.74	2.47	17.404	0.007	AB
PanSTARRS_z	463.4	4.46	17.235	0.010	AB
SDSS_z	449.83	27.05	17.267	0.065	AB
PanSTARRS_y	563.05	10.92	17.024	0.021	AB
2MASS_J	775.13	162.63	15.782	0.228	Vega
2MASS_H	1254.31	269.39	14.786	0.233	Vega
2MASS_K	1095.05	254.21	14.464	0.252	Vega
WISE_W1	419.71	14.77	14.644	0.038	Vega
WISE_W2	322.52	16.87	14.290	0.057	Vega
WISE_W3	1209.19	85.16	11.020	0.076	Vega
WISE_W4	976.96	450.2	9.805	0.500	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})\,	10.757	10.805	10.866
{\rm log}_{10}({\rm SFR})	0.682	0.859	1.048
{\rm log}_{10}({\rm sSFR})	-10.132	-9.936	-9.753
{\rm stellar\ age}	6.522	7.194	8.991

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.489	-0.246	-0.100
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.766	-0.038	0.308

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.136	0.201	0.320
\delta	-0.728	-0.407	-0.058
\tau_1/\tau_2	0.968	1.315	1.658
Q_{PAH}	0.881	2.312	4.151
U_{min}	2.408	7.129	13.645
{\rm log}_{10}(\gamma_e)\,	-3.135	-1.996	-1.002

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.303	-3.140	-1.980
{\rm log}_{10}(\tau_{AGN})\,	1.002	1.487	1.899

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.550	0.709	0.840
0.03-0.10 Gyr	0.687	0.923	1.146
0.10-0.32 Gyr	0.223	0.584	0.846
0.32-1.03 Gyr	-0.196	0.239	0.540
1.03-3.28 Gyr	-0.075	0.443	0.747
3.28-10.52 Gyr	0.740	0.992	1.094
10.52-11.69 Gyr	0.760	1.226	1.808