2025aahl

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Information

Transient

Name: AT2025aahl
Right ascension: 15h03m28.93s
Declination: 21d58m13.74s
Discovery Date: June 29, 2025, 8:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 15h03m28.69s
Declination: 21d58m13.37s
Redshift: None
Photometric Redshift: 0.199

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.68
Transient MWEBV	processed	0.04
Host match	processed	5.45
Host information	processed	0.13
Host MWEBV	processed	0.07
Global aperture construction	processed	2.77
Global aperture photometry	processed	5.42
Validate global photometry	processed	14.82
Global host SED inference	processed	957.03
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) = 15h03m28.93s, 21d58m13.74s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
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) = 15h03m28.70s, 21d58m13.51s
semi major axis, semi minor axis (arcsec) = 8.31, 3.12
angle (degrees, anti-clockwise from east) = -91.17

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.91	2.22	22.172	0.491	AB
GALEX_NUV	6.57	2.17	21.855	0.358	AB
SDSS_u	27.11	3.84	20.317	0.154	AB
SDSS_g	42.74	2.19	19.823	0.056	AB
PanSTARRS_g	40.52	1.29	19.881	0.035	AB
SDSS_r	82.35	3.13	19.111	0.041	AB
PanSTARRS_r	78.12	1.77	19.168	0.025	AB
SDSS_i	127.02	4.52	18.640	0.039	AB
PanSTARRS_i	140.38	1.64	18.532	0.013	AB
PanSTARRS_z	179.65	3.87	18.264	0.023	AB
SDSS_z	200.42	12.06	18.145	0.065	AB
PanSTARRS_y	237.29	8.84	17.962	0.040	AB
2MASS_J	52.15	131.25	18.712	2.733	Vega
2MASS_H	531.85	212.79	15.718	0.434	Vega
2MASS_K	606.99	254.09	15.104	0.454	Vega
WISE_W1	156.39	10.25	15.715	0.071	Vega
WISE_W2	126.11	14.92	15.309	0.128	Vega
WISE_W3	198.08	48.84	12.984	0.268	Vega
WISE_W4	205.31	256.74	11.499	1.358	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})\,	10.403	10.572	10.708
{\rm log}_{10}({\rm SFR})	0.871	1.257	1.707
{\rm log}_{10}({\rm sSFR})	-9.757	-9.289	-8.725
{\rm stellar\ age}	5.937	7.307	10.364

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.764	-0.402	-0.214
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.990	0.220	0.438

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.411	0.635	0.925
\delta	-0.633	-0.409	-0.243
\tau_1/\tau_2	0.463	0.947	1.414
Q_{PAH}	0.154	0.554	1.444
U_{min}	3.138	9.049	16.712
{\rm log}_{10}(\gamma_e)\,	-3.505	-2.810	-1.807

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.513	-3.610	-2.449
{\rm log}_{10}(\tau_{AGN})\,	1.068	1.582	1.955

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.153	-0.705	0.092
0.03-0.10 Gyr	1.029	1.416	1.868
0.10-0.32 Gyr	-2.826	-1.414	0.288
0.32-1.01 Gyr	-5.660	-3.093	-0.319
1.01-3.21 Gyr	-3.671	-1.332	0.205
3.21-10.19 Gyr	-1.223	0.527	0.875
10.19-11.32 Gyr	-0.366	1.168	1.845