2025aaer

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Information

Transient

Name: AT2025aaer
Right ascension: 0h02m00.88s
Declination: 2d53m30.82s
Discovery Date: Oct. 12, 2025, 8:30 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name:
Right ascension: 0h02m01.07s
Declination: 2d53m26.16s
Redshift: None
Photometric Redshift: 0.067

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.27
Transient MWEBV	processed	0.11
Host match	processed	6.7
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.27
Validate global photometry	processed	12.33
Global host SED inference	processed	381.73
Local aperture photometry	processed	5.58
Validate local photometry	processed	0.03
Local host SED inference	processed	448.88

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) = 0h02m00.88s, 2d53m30.82s
semi major axis, semi minor axis (arcsec) = 1.56, 1.56
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	5.14	1.77	22.123	0.375	AB
SDSS_g	31.98	1.53	20.138	0.052	AB
DES_g	34.21	0.2	20.065	0.006	AB
PanSTARRS_g	38.19	0.58	19.945	0.017	AB
SDSS_r	54.34	2.04	19.562	0.041	AB
PanSTARRS_r	58.48	0.53	19.483	0.010	AB
DES_r	59.25	0.32	19.468	0.006	AB
SDSS_i	71.7	2.45	19.261	0.037	AB
PanSTARRS_i	75.96	0.38	19.199	0.005	AB
PanSTARRS_z	88.48	1.23	19.033	0.015	AB
SDSS_z	90.0	6.48	19.014	0.078	AB
DES_z	88.75	1.04	19.030	0.013	AB
PanSTARRS_y	113.45	2.69	18.763	0.026	AB

Aperture details

RA, DEC (J2000) = 0h02m01.08s, 2d53m26.93s
semi major axis, semi minor axis (arcsec) = 11.28, 11.03
angle (degrees, anti-clockwise from east) = -43.88

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	46.76	2.52	19.725	0.059	AB
SDSS_u	186.25	12.55	18.225	0.073	AB
SDSS_g	1184.86	9.49	16.216	0.009	AB
PanSTARRS_g	1265.63	4.11	16.144	0.004	AB
SDSS_r	2074.16	12.87	15.608	0.007	AB
PanSTARRS_r	2077.34	3.75	15.606	0.002	AB
SDSS_i	2895.56	16.02	15.246	0.006	AB
PanSTARRS_i	2795.83	2.67	15.284	0.001	AB
PanSTARRS_z	3284.93	8.73	15.109	0.003	AB
SDSS_z	3526.92	45.66	15.032	0.014	AB
PanSTARRS_y	4129.35	19.07	14.860	0.005	AB
WISE_W1	2645.97	34.67	12.645	0.014	Vega
WISE_W2	1719.71	39.29	12.472	0.025	Vega
WISE_W3	5240.83	176.03	9.428	0.036	Vega
WISE_W4	7038.87	1070.47	7.661	0.165	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	8.916	9.131	9.255
{\rm log}_{10}({\rm SFR})	-1.975	-1.133	-0.213
{\rm log}_{10}({\rm sSFR})	-11.122	-10.317	-9.335
{\rm stellar\ age}	2.383	6.084	7.661

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.457	-0.819	-0.260
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.385	-0.566	0.079

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.241	0.674	1.036
\delta	-0.578	-0.193	0.183
\tau_1/\tau_2	0.647	1.011	1.356
Q_{PAH}	0.966	2.915	5.327
U_{min}	2.940	8.412	15.841
{\rm log}_{10}(\gamma_e)\,	-2.876	-1.672	-0.576

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.068	-0.783	-0.225
{\rm log}_{10}(\tau_{AGN})\,	1.064	1.588	2.034

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.461	-1.599	-1.077
0.03-0.10 Gyr	-2.169	-1.075	-0.063
0.10-0.33 Gyr	-1.641	-0.744	-0.051
0.33-1.08 Gyr	-1.960	-0.890	-0.357
1.08-3.53 Gyr	-2.096	-0.878	-0.565
3.53-11.58 Gyr	-2.348	-0.868	-0.604
11.58-12.87 Gyr	-2.313	-0.888	-0.318

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.600	10.692	10.758
{\rm log}_{10}({\rm SFR})	-0.327	0.016	0.403
{\rm log}_{10}({\rm sSFR})	-11.018	-10.657	-10.229
{\rm stellar\ age}	4.200	5.833	6.975

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.563	-0.354	-0.223
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.066	-0.549	-0.147

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.237	0.354	0.520
\delta	-0.852	-0.629	-0.379
\tau_1/\tau_2	0.595	0.987	1.350
Q_{PAH}	0.875	1.884	3.365
U_{min}	2.361	6.878	13.734
{\rm log}_{10}(\gamma_e)\,	-2.776	-1.836	-1.058

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.547	-2.304	-1.665
{\rm log}_{10}(\tau_{AGN})\,	1.066	1.494	1.866

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.135	0.182	0.419
0.03-0.10 Gyr	-0.803	-0.099	0.421
0.10-0.33 Gyr	-0.723	0.180	0.864
0.33-1.08 Gyr	0.279	0.904	1.185
1.08-3.53 Gyr	0.707	0.942	1.156
3.53-11.58 Gyr	0.331	0.706	0.883
11.58-12.87 Gyr	-0.032	0.649	1.104