2025abny

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Information

Transient

Name: AT2025abny
Right ascension: 22h33m33.62s
Declination: 11d21m26.43s
Discovery Date: Oct. 23, 2025, 9:12 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name:
Right ascension: 22h33m33.38s
Declination: 11d21m02.08s
Redshift: None
Photometric Redshift: 0.039

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.18
Transient MWEBV	processed	0.1
Host match	processed	5.25
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	2.73
Global aperture photometry	processed	6.59
Validate global photometry	processed	17.06
Global host SED inference	processed	753.95
Local aperture photometry	processed	6.36
Validate local photometry	processed	0.02
Local host SED inference	processed	645.58

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) = 22h33m33.62s, 11d21m26.43s
semi major axis, semi minor axis (arcsec) = 2.6, 2.6
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	-3.89	2.78			AB
SDSS_g	3.8	0.93	22.450	0.267	AB
DES_g	0.7	0.16	24.283	0.254	AB
PanSTARRS_g	0.25	0.7	25.389	2.981	AB
SDSS_r	6.41	1.55	21.882	0.263	AB
PanSTARRS_r	2.37	0.71	22.965	0.324	AB
DES_r	1.4	0.39	23.531	0.298	AB
SDSS_i	8.72	2.31	21.548	0.287	AB
PanSTARRS_i	1.85	0.62	23.230	0.366	AB
PanSTARRS_z	-0.74	1.75			AB
SDSS_z	1.89	11.13	23.209	6.395	AB
DES_z	2.14	0.83	23.076	0.423	AB
PanSTARRS_y	-8.1	4.44			AB

Aperture details

RA, DEC (J2000) = 22h33m33.35s, 11d21m00.91s
semi major axis, semi minor axis (arcsec) = 4.18, 2.54
angle (degrees, anti-clockwise from east) = -21.23

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	8.91	3.61	21.525	0.439	AB
SDSS_g	23.07	1.54	20.492	0.073	AB
PanSTARRS_g	22.93	0.89	20.499	0.042	AB
SDSS_r	39.92	2.34	19.897	0.064	AB
PanSTARRS_r	35.96	0.92	20.010	0.028	AB
SDSS_i	59.68	3.29	19.460	0.060	AB
PanSTARRS_i	50.0	0.77	19.653	0.017	AB
PanSTARRS_z	64.39	2.15	19.378	0.036	AB
SDSS_z	48.62	14.0	19.683	0.313	AB
DES_z	68.2	1.57	19.316	0.025	AB
PanSTARRS_y	69.65	5.4	19.293	0.084	AB
2MASS_J	75.39	114.59	18.312	1.650	Vega
2MASS_H	212.76	192.17	16.713	0.981	Vega
2MASS_K	76.42	193.3	17.354	2.746	Vega
WISE_W1	264.68	11.51	15.144	0.047	Vega
WISE_W2	197.0	17.03	14.825	0.094	Vega
WISE_W3	820.38	67.79	11.441	0.090	Vega
WISE_W4	2602.35	503.02	8.742	0.210	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})\,	7.228	7.980	8.335
{\rm log}_{10}({\rm SFR})	-1.549	-1.040	-0.529
{\rm log}_{10}({\rm sSFR})	-9.726	-8.877	-7.962
{\rm stellar\ age}	0.115	5.869	8.618

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.402	-0.738	-0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.610	-0.715	0.140

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	2.054	2.632	3.351
\delta	0.107	0.230	0.334
\tau_1/\tau_2	0.568	0.963	1.375
Q_{PAH}	0.396	1.257	3.051
U_{min}	2.807	8.386	16.204
{\rm log}_{10}(\gamma_e)\,	-3.359	-2.486	-1.481

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.737	-1.309	-0.262
{\rm log}_{10}(\tau_{AGN})\,	1.085	1.435	1.813

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.325	-1.056	-0.516
0.03-0.10 Gyr	-3.038	-1.385	-0.458
0.10-0.33 Gyr	-5.040	-2.669	-1.597
0.33-1.09 Gyr	-6.208	-2.946	-1.863
1.09-3.61 Gyr	-6.641	-2.882	-1.823
3.61-11.91 Gyr	-6.686	-2.493	-1.608
11.91-13.24 Gyr	-6.823	-2.319	-1.117

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.383	8.671	8.878
{\rm log}_{10}({\rm SFR})	-2.748	-1.370	-0.501
{\rm log}_{10}({\rm sSFR})	-11.366	-10.113	-9.059
{\rm stellar\ age}	0.713	4.901	7.553

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.708	-1.254	-0.562
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.696	-0.965	-0.063

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.038	1.376	1.700
\delta	-0.056	0.215	0.351
\tau_1/\tau_2	0.553	0.902	1.277
Q_{PAH}	2.416	4.430	6.016
U_{min}	3.667	9.733	17.114
{\rm log}_{10}(\gamma_e)\,	-2.911	-1.674	-0.756

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.412	-0.995	-0.644
{\rm log}_{10}(\tau_{AGN})\,	0.722	0.784	0.941

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.850	-1.843	-1.166
0.03-0.10 Gyr	-3.291	-1.380	-0.353
0.10-0.33 Gyr	-2.645	-1.202	-0.458
0.33-1.09 Gyr	-2.581	-1.128	-0.491
1.09-3.61 Gyr	-3.895	-1.323	-0.920
3.61-11.91 Gyr	-4.906	-1.695	-1.055
11.91-13.24 Gyr	-5.336	-1.669	-0.735