2025ong

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Information

Transient

Name: AT2025ong
Right ascension: 15h35m40.20s
Declination: 12d32m19.64s
Discovery Date: June 21, 2025, 6:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 15h35m40.26s
Declination: 12d32m19.77s
Redshift: None
Photometric Redshift: 0.198

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	28.4
Transient MWEBV	processed	0.14
Host match	processed	6.48
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	2.52
Global aperture photometry	processed	5.8
Validate global photometry	processed	16.09
Global host SED inference	processed	436.1
Local aperture photometry	processed	6.62
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) = 15h35m40.20s, 12d32m19.64s
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) = 15h35m40.26s, 12d32m19.78s
semi major axis, semi minor axis (arcsec) = 3.19, 2.17
angle (degrees, anti-clockwise from east) = -68.76

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	13.42	2.41	21.081	0.195	AB
SDSS_g	10.73	1.14	21.324	0.115	AB
DES_g	9.16	0.23	21.496	0.027	AB
PanSTARRS_g	8.87	0.56	21.530	0.068	AB
SDSS_r	20.12	1.68	20.641	0.091	AB
PanSTARRS_r	15.42	0.69	20.929	0.048	AB
DES_r	15.28	0.42	20.940	0.030	AB
SDSS_i	21.07	2.66	20.591	0.137	AB
PanSTARRS_i	18.43	1.1	20.736	0.065	AB
PanSTARRS_z	22.09	1.48	20.540	0.073	AB
SDSS_z	48.92	8.83	19.676	0.196	AB
DES_z	21.74	1.02	20.557	0.051	AB
PanSTARRS_y	25.69	3.47	20.376	0.147	AB
2MASS_J	138.52	74.9	17.651	0.587	Vega
2MASS_H	19.06	114.81	19.332	6.540	Vega
2MASS_K	362.17	133.86	15.665	0.401	Vega
WISE_W1	7.36	5.64	19.034	0.831	Vega
WISE_W2	3.13	9.82	19.322	3.406	Vega
WISE_W3	91.19	40.82	13.826	0.486	Vega
WISE_W4	337.75	256.5	10.959	0.825	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})\,	9.048	9.322	9.505
{\rm log}_{10}({\rm SFR})	-0.123	0.454	0.994
{\rm log}_{10}({\rm sSFR})	-9.554	-8.855	-8.086
{\rm stellar\ age}	0.258	3.082	5.794

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.706	-1.053	-0.224
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.500	-0.882	-0.066

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.370	0.809	1.454
\delta	-0.371	-0.046	0.208
\tau_1/\tau_2	0.570	1.040	1.479
Q_{PAH}	1.281	2.917	4.748
U_{min}	3.562	10.087	17.807
{\rm log}_{10}(\gamma_e)\,	-2.754	-1.482	-0.553

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.696	-1.342	-0.155
{\rm log}_{10}(\tau_{AGN})\,	0.978	1.373	1.763

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.256	-0.269	0.197
0.03-0.10 Gyr	-0.081	0.566	1.145
0.10-0.32 Gyr	-1.821	-0.047	0.638
0.32-1.01 Gyr	-2.846	-0.778	-0.031
1.01-3.21 Gyr	-3.651	-0.957	-0.342
3.21-10.20 Gyr	-3.988	-1.142	-0.471
10.20-11.33 Gyr	-4.301	-1.125	-0.190