2025ceh

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Information

Transient

Name: AT2025ceh
Right ascension: 8h00m51.12s
Declination: 44d43m18.49s
Discovery Date: Feb. 20, 2025, 8:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 2025ceh
Right ascension: 8h00m51.39s
Declination: 44d43m18.75s
Redshift: None
Photometric Redshift: 0.199

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.08
Cutout download	processed	14.0
Global aperture construction	processed	0.59
Local aperture photometry	processed	4.33
Global aperture photometry	processed	4.33
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	13.9
Host information	processed	0.08
Global host SED inference	processed	393.76
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.1
Host MWEBV	processed	0.08
Processing status	blocked	N/A	N/A

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) = 8h00m51.12s, 44d43m18.49s
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

Aperture details

RA, DEC (J2000) = 8h00m51.38s, 44d43m18.83s
semi major axis, semi minor axis (arcsec) = 5.39, 4.3
angle (degrees, anti-clockwise from east) = -14.52

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.23	0.91	21.375	0.096	AB
GALEX_NUV	16.25	0.79	20.873	0.053	AB
SDSS_u	17.37	4.28	20.800	0.267	AB
SDSS_g	59.2	2.62	19.469	0.048	AB
PanSTARRS_g	70.81	1.33	19.275	0.020	AB
SDSS_r	126.54	4.7	18.644	0.040	AB
PanSTARRS_r	124.27	1.3	18.664	0.011	AB
SDSS_i	159.05	5.21	18.396	0.036	AB
PanSTARRS_i	164.3	1.17	18.361	0.008	AB
PanSTARRS_z	205.1	3.24	18.120	0.017	AB
SDSS_z	176.82	14.21	18.281	0.087	AB
PanSTARRS_y	240.26	8.81	17.948	0.040	AB
2MASS_J	256.66	170.34	16.982	0.721	Vega
2MASS_H	107.68	221.15	17.452	2.230	Vega
2MASS_K	416.67	250.87	15.513	0.654	Vega
WISE_W1	169.16	13.23	15.630	0.085	Vega
WISE_W2	148.4	19.78	15.132	0.145	Vega
WISE_W3	442.83	99.05	12.110	0.243	Vega
WISE_W4	-24.52	516.15			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.415	10.487	10.575
{\rm log}_{10}({\rm SFR})	0.618	0.915	1.191
{\rm log}_{10}({\rm sSFR})	-9.888	-9.561	-9.288
{\rm stellar\ age}	5.271	6.164	7.689

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.741	-0.415	-0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.588	-0.582	0.205

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.134	0.254	0.466
\delta	-0.316	0.049	0.283
\tau_1/\tau_2	0.636	1.024	1.418
Q_{PAH}	1.107	2.824	4.866
U_{min}	2.899	8.395	15.864
{\rm log}_{10}(\gamma_e)\,	-2.577	-1.384	-0.463

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.772	-2.168	-1.284
{\rm log}_{10}(\tau_{AGN})\,	0.999	1.401	1.869

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.540	-0.533	-0.060
0.03-0.10 Gyr	0.764	1.073	1.349
0.10-0.32 Gyr	0.129	0.717	1.079
0.32-1.01 Gyr	-0.236	0.405	0.676
1.01-3.21 Gyr	-0.205	0.420	0.667
3.21-10.19 Gyr	0.274	0.616	0.761
10.19-11.32 Gyr	0.184	0.744	1.396