2025lzh

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Information

Transient

Name: AT2025lzh
Right ascension: 15h58m43.62s
Declination: 2d08m52.68s
Discovery Date: May 23, 2025, 8:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.077

Host

Name: 2025lzh
Right ascension: 15h58m43.58s
Declination: 2d08m52.80s
Redshift: None
Photometric Redshift: 0.093

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.5
Transient MWEBV	processed	0.04
Host match	processed	1.99
Host information	processed	0.08
Host MWEBV	processed	0.04
Global aperture construction	processed	0.68
Global aperture photometry	processed	7.47
Validate global photometry	processed	20.68
Global host SED inference	time limit exceeded	7189.58
Local aperture photometry	processed	6.88
Validate local photometry	processed	0.02
Local host SED inference	processed	645.62

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) = 15h58m43.62s, 2d08m52.68s
semi major axis, semi minor axis (arcsec) = 1.15, 1.15
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	39.56	0.42	19.907	0.012	AB
PanSTARRS_i	40.68	0.28	19.877	0.007	AB
PanSTARRS_z	46.88	0.69	19.723	0.016	AB
DES_z	55.28	1.25	19.544	0.024	AB
PanSTARRS_y	57.57	1.46	19.499	0.028	AB

Aperture details

RA, DEC (J2000) = 15h58m43.58s, 2d08m52.86s
semi major axis, semi minor axis (arcsec) = 2.65, 2.45
angle (degrees, anti-clockwise from east) = -167.1

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	25.01	1.2	20.405	0.052	AB
GALEX_NUV	35.27	0.84	20.031	0.026	AB
SDSS_u	38.67	2.85	19.932	0.080	AB
SDSS_g	45.9	1.95	19.746	0.046	AB
DES_g	53.4	0.39	19.581	0.008	AB
PanSTARRS_g	51.89	0.63	19.612	0.013	AB
SDSS_r	69.23	2.5	19.299	0.039	AB
PanSTARRS_r	70.14	0.65	19.285	0.010	AB
DES_r	79.67	0.63	19.147	0.009	AB
SDSS_i	93.8	3.35	18.969	0.039	AB
PanSTARRS_i	88.26	0.59	19.036	0.007	AB
PanSTARRS_z	101.35	1.44	18.885	0.015	AB
SDSS_z	121.14	8.92	18.692	0.080	AB
DES_z	119.12	1.87	18.710	0.017	AB
PanSTARRS_y	122.51	3.04	18.680	0.027	AB
2MASS_J	164.58	92.32	17.464	0.609	Vega
2MASS_H	326.13	124.95	16.249	0.416	Vega
2MASS_K	408.93	170.35	15.533	0.452	Vega
WISE_W1	270.74	11.34	15.120	0.045	Vega
WISE_W2	335.93	15.89	14.245	0.051	Vega
WISE_W3	586.51	62.9	11.805	0.116	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.611	8.895	9.094
{\rm log}_{10}({\rm SFR})	-1.787	-0.724	0.221
{\rm log}_{10}({\rm sSFR})	-10.726	-9.639	-8.503
{\rm stellar\ age}	0.292	3.002	6.295

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.180	-0.344	0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.453	-0.584	0.102

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.129	0.350	0.695
\delta	-0.720	-0.301	0.105
\tau_1/\tau_2	0.590	1.037	1.449
Q_{PAH}	1.042	3.232	5.666
U_{min}	3.474	9.328	17.394
{\rm log}_{10}(\gamma_e)\,	-2.757	-1.512	-0.526

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.600	-0.581	-0.126
{\rm log}_{10}(\tau_{AGN})\,	0.944	1.571	2.003

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.473	-1.176	-0.639
0.03-0.10 Gyr	-2.417	-0.694	0.377
0.10-0.33 Gyr	-1.768	-0.399	0.270
0.33-1.06 Gyr	-2.997	-0.809	-0.153
1.06-3.46 Gyr	-4.226	-1.427	-0.741
3.46-11.28 Gyr	-4.976	-1.651	-0.881
11.28-12.54 Gyr	-5.168	-1.611	-0.643

Global parameter details

Documentation

Data not available