2025ahps

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Information

Transient

Name: AT2025ahps
Right ascension: 16h06m18.54s
Declination: 53d55m19.25s
Discovery Date: Dec. 19, 2025, 12:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name: 2454734
Right ascension: 16h06m18.81s
Declination: 53d55m20.44s
Redshift: None
Photometric Redshift: 0.109

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.87
Transient MWEBV	processed	0.11
Host match	processed	4.16
Host information	processed	0.07
Host MWEBV	processed	0.11
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.37
Validate global photometry	processed	3.08
Global host SED inference	processed	371.11
Local aperture photometry	processed	5.43
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) = 16h06m18.54s, 53d55m19.25s
semi major axis, semi minor axis (arcsec) = 1.0, 1.0
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) = 16h06m18.85s, 53d55m20.48s
semi major axis, semi minor axis (arcsec) = 11.69, 10.1
angle (degrees, anti-clockwise from east) = -64.14

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	58.04	0.98	19.491	0.018	AB
GALEX_NUV	84.84	0.36	19.078	0.005	AB
SDSS_u	157.21	8.72	18.409	0.060	AB
SDSS_g	470.19	6.54	17.219	0.015	AB
PanSTARRS_g	530.46	2.6	17.088	0.005	AB
SDSS_r	803.07	8.79	16.638	0.012	AB
PanSTARRS_r	824.91	2.9	16.609	0.004	AB
SDSS_i	999.85	11.37	16.400	0.012	AB
PanSTARRS_i	1088.24	2.76	16.308	0.003	AB
PanSTARRS_z	1218.48	7.7	16.185	0.007	AB
SDSS_z	1102.47	27.97	16.294	0.028	AB
PanSTARRS_y	1338.95	16.18	16.083	0.013	AB
2MASS_J	1643.08	227.07	14.966	0.150	Vega
2MASS_H	1457.14	370.94	14.624	0.276	Vega
2MASS_K	2001.3	445.63	13.809	0.242	Vega
WISE_W1	882.24	16.73	13.837	0.021	Vega
WISE_W2	615.93	19.06	13.587	0.034	Vega
WISE_W3	2087.16	58.26	10.427	0.030	Vega
WISE_W4	2227.43	284.01	8.910	0.138	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})\,	10.602	10.658	10.712
{\rm log}_{10}({\rm SFR})	0.428	0.609	0.782
{\rm log}_{10}({\rm sSFR})	-10.245	-10.049	-9.876
{\rm stellar\ age}	5.464	6.315	7.153

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.597	-0.384	-0.206
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.381	-0.712	-0.072

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.111	0.180	0.281
\delta	-0.688	-0.317	0.015
\tau_1/\tau_2	0.805	1.122	1.440
Q_{PAH}	0.767	2.045	3.762
U_{min}	2.320	7.060	13.742
{\rm log}_{10}(\gamma_e)\,	-2.800	-1.609	-0.962

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.720	-2.344	-1.568
{\rm log}_{10}(\tau_{AGN})\,	1.067	1.569	1.929

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.324	0.502	0.637
0.03-0.10 Gyr	0.400	0.656	0.871
0.10-0.32 Gyr	0.566	0.784	0.976
0.32-1.05 Gyr	0.486	0.741	0.935
1.05-3.42 Gyr	0.536	0.763	0.927
3.42-11.11 Gyr	0.604	0.771	0.892
11.11-12.34 Gyr	0.374	0.801	1.175