2025ulh

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Information

Transient

Name: AT2025ulh
Right ascension: 22h56m47.83s
Declination: 8d55m09.49s
Discovery Date: Aug. 14, 2025, 8:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name:
Right ascension: 22h56m47.84s
Declination: 8d55m09.51s
Redshift: None
Photometric Redshift: 0.142

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	37.26
Transient MWEBV	processed	0.12
Host match	processed	6.8
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.65
Validate global photometry	processed	14.38
Global host SED inference	processed	2702.22
Local aperture photometry	processed	6.44
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) = 22h56m47.83s, 8d55m09.49s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 22h56m47.83s, 8d55m09.83s
semi major axis, semi minor axis (arcsec) = 6.45, 5.03
angle (degrees, anti-clockwise from east) = -155.13

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	54.89	4.68	19.551	0.093	AB
SDSS_g	91.21	3.01	19.000	0.036	AB
DES_g	100.25	0.45	18.897	0.005	AB
PanSTARRS_g	101.63	1.12	18.882	0.012	AB
SDSS_r	168.32	4.31	18.335	0.028	AB
PanSTARRS_r	168.53	1.22	18.333	0.008	AB
DES_r	178.09	1.19	18.273	0.007	AB
SDSS_i	254.49	5.78	17.886	0.025	AB
PanSTARRS_i	245.48	1.83	17.925	0.008	AB
PanSTARRS_z	279.93	4.21	17.782	0.016	AB
SDSS_z	314.07	16.5	17.657	0.057	AB
DES_z	278.33	3.14	17.789	0.012	AB
PanSTARRS_y	426.59	9.71	17.325	0.025	AB
WISE_W1	1360.63	23.9	13.367	0.019	Vega
WISE_W2	1241.13	29.33	12.826	0.026	Vega
WISE_W3	290.04	74.5	12.570	0.279	Vega
WISE_W4	133.39	410.39	11.967	3.340	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})\,	10.114	10.349	10.470
{\rm log}_{10}({\rm SFR})	1.162	1.471	1.690
{\rm log}_{10}({\rm sSFR})	-9.239	-8.878	-8.456
{\rm stellar\ age}	2.867	4.939	6.397

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	0.058	0.131	0.174
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.568	-1.096	0.082

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.811	1.071	1.269
\delta	-0.023	0.144	0.279
\tau_1/\tau_2	0.646	0.929	1.211
Q_{PAH}	0.099	0.345	0.745
U_{min}	3.841	8.983	15.491
{\rm log}_{10}(\gamma_e)\,	-3.281	-2.373	-1.407

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.296	-1.117	-0.913
{\rm log}_{10}(\tau_{AGN})\,	0.712	0.746	0.815

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.973	1.246	1.446
0.03-0.10 Gyr	1.184	1.537	1.783
0.10-0.32 Gyr	0.006	0.758	1.182
0.32-1.04 Gyr	-0.378	0.324	0.753
1.04-3.34 Gyr	-0.190	0.373	0.667
3.34-10.76 Gyr	-0.334	0.307	0.570
10.76-11.96 Gyr	-0.516	0.224	0.833