2025paa

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Information

Transient

Name: AT2025paa
Right ascension: 2h12m58.36s
Declination: 7d00m54.56s
Discovery Date: June 26, 2025, 11:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.051

Host

Name:
Right ascension: 2h12m58.17s
Declination: 7d01m07.24s
Redshift: 0.066634
Photometric Redshift: 0.056

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	20.13
Transient MWEBV	processed	0.06
Host match	processed	5.82
Host information	processed	0.16
Host MWEBV	processed	0.05
Global aperture construction	processed	0.64
Global aperture photometry	processed	5.77
Validate global photometry	processed	17.3
Global host SED inference	processed	397.08
Local aperture photometry	processed	6.61
Validate local photometry	processed	0.03
Local host SED inference	processed	473.08

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) = 2h12m58.36s, 7d00m54.56s
semi major axis, semi minor axis (arcsec) = 1.57, 1.57
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	-1.76	1.61			AB
SDSS_g	4.1	0.7	22.368	0.184	AB
DES_g	3.67	0.16	22.489	0.047	AB
PanSTARRS_g	4.36	0.41	22.301	0.103	AB
SDSS_r	5.4	0.99	22.069	0.199	AB
PanSTARRS_r	5.16	0.52	22.118	0.109	AB
DES_r	5.29	0.26	22.092	0.054	AB
SDSS_i	6.7	1.4	21.835	0.227	AB
PanSTARRS_i	5.99	0.46	21.957	0.084	AB
PanSTARRS_z	4.62	0.94	22.238	0.221	AB
SDSS_z	-5.25	5.95			AB
DES_z	7.24	0.74	21.751	0.110	AB
PanSTARRS_y	4.99	2.36	22.156	0.514	AB

Aperture details

RA, DEC (J2000) = 2h12m58.16s, 7d01m07.47s
semi major axis, semi minor axis (arcsec) = 16.21, 12.77
angle (degrees, anti-clockwise from east) = -178.92

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	49.07	3.52	19.673	0.078	AB
GALEX_NUV	76.83	2.8	19.186	0.040	AB
SDSS_u	84.13	15.23	19.088	0.197	AB
SDSS_g	867.55	8.7	16.554	0.011	AB
DES_g	858.53	1.87	16.566	0.002	AB
PanSTARRS_g	887.79	3.78	16.529	0.005	AB
SDSS_r	1558.45	12.5	15.918	0.009	AB
PanSTARRS_r	1589.6	4.89	15.897	0.003	AB
DES_r	1657.58	3.59	15.851	0.002	AB
SDSS_i	2238.22	16.61	15.525	0.008	AB
PanSTARRS_i	2145.09	4.22	15.571	0.002	AB
PanSTARRS_z	2601.01	8.92	15.362	0.004	AB
SDSS_z	2185.4	55.81	15.551	0.028	AB
DES_z	2706.62	11.43	15.319	0.005	AB
PanSTARRS_y	3190.75	21.49	15.140	0.007	AB
2MASS_J	3673.07	327.54	14.093	0.097	Vega
2MASS_H	4846.69	487.35	13.319	0.109	Vega
2MASS_K	3892.76	600.01	13.087	0.167	Vega
WISE_W1	1940.09	27.06	12.981	0.015	Vega
WISE_W2	1106.87	34.85	12.951	0.034	Vega
WISE_W3	2468.76	125.78	10.245	0.055	Vega
WISE_W4	1728.3	628.75	9.186	0.395	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.574	7.811	8.006
{\rm log}_{10}({\rm SFR})	-2.110	-1.552	-0.895
{\rm log}_{10}({\rm sSFR})	-9.990	-9.335	-8.506
{\rm stellar\ age}	0.466	3.600	6.064

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.670	-1.198	-0.566
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.200	-0.541	-0.058

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.375	0.745	1.273
\delta	-0.298	0.063	0.250
\tau_1/\tau_2	0.699	1.084	1.470
Q_{PAH}	1.367	3.199	5.454
U_{min}	3.193	8.224	15.747
{\rm log}_{10}(\gamma_e)\,	-2.781	-1.831	-0.787

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.308	-0.149	0.221
{\rm log}_{10}(\tau_{AGN})\,	1.099	1.503	1.850

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.060	-1.567	-1.109
0.03-0.10 Gyr	-2.323	-1.605	-0.841
0.10-0.33 Gyr	-2.100	-1.474	-0.900
0.33-1.08 Gyr	-3.002	-1.761	-1.367
1.08-3.53 Gyr	-4.331	-2.257	-1.789
3.53-11.58 Gyr	-5.177	-2.526	-1.974
11.58-12.87 Gyr	-5.144	-2.587	-1.889

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.737	10.787	10.869
{\rm log}_{10}({\rm SFR})	-0.316	-0.067	0.159
{\rm log}_{10}({\rm sSFR})	-11.129	-10.856	-10.631
{\rm stellar\ age}	7.787	9.095	11.646

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.687	-0.534	-0.411
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.461	-0.761	-0.036

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.084	0.150	0.250
\delta	-0.236	0.053	0.256
\tau_1/\tau_2	0.538	0.987	1.455
Q_{PAH}	1.799	3.820	5.507
U_{min}	2.441	7.215	15.092
{\rm log}_{10}(\gamma_e)\,	-2.646	-1.588	-0.697

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.453	-3.637	-2.588
{\rm log}_{10}(\tau_{AGN})\,	0.995	1.517	1.898

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.225	-0.019	0.137
0.03-0.10 Gyr	-0.672	-0.098	0.228
0.10-0.33 Gyr	-0.914	-0.120	0.240
0.33-1.08 Gyr	-0.973	-0.177	0.205
1.08-3.53 Gyr	-1.053	-0.097	0.376
3.53-11.58 Gyr	0.039	0.861	1.008
11.58-12.87 Gyr	0.925	1.487	1.963