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NGC 4521

GinPair SIMBAD GiP 93 papers Gaia DR3NEDSIMBADVizieR
Пряме сходження
12h 32m 47.65s
Схилення
+63° 56′ 21.1″
Галактичні l, b
126.34, 53.07
Червоне зміщення
0.00843
Променева швидкість
2,516.6 km/s
Кутовий розмір
2.572′ × 0.7206′

Також відомий як

16 identifiers

2MASX J12324772+63562142MFGC 9882Gaia DR2 1583851688133901056Gaia DR3 1583851688133901056KPG 345bLEDA 41621NGC 4521SDSS J123247.63+635621.1[T76] 70BUGC 7706UZC J123247.7+635621Z 1230.6+6413Z 315-46[CHM2007] HDC 722 J123247.72+6356214[CHM2007] LDC 889 J123247.72+6356214MCG+11-15-061

Опубліковані вимірювання

4 quantities measured more than once
One object can carry a dozen published estimates of the same quantity. The register keeps them side by side rather than picking a winner — the citation is part of the value.

Відстань 3 values

ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
40.3741 Mpc redshift SIMBAD 2019A&A...631A..38L 2019
39.7 Mpc redshift SIMBAD 2011MNRAS.413..813C 2011
40.12 Mpc redshift SIMBAD 2007ApJ...655..790C 2007

Променева швидкість 8 values

ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
2,516 km/s v SIMBAD 2015AJ....149..171T 2015
2,480 km/s cz SIMBAD 2014MNRAS.443.1044M 2014
0.00843 km/s ± 0.00018 z SIMBAD 2009ApJS..182..543A 2009
2,526 km/s v SIMBAD 2007ApJ...655..790C 2007
0.00846 km/s z SIMBAD 2001ApJ...560..566K 2001
2,555 km/s ± 41 cz SIMBAD 1999PASP..111..438F 1999
0.008459 km/s ± 6.00e-05 z SIMBAD 1995A&AS..113..151D 1995
3,083 km/s v SIMBAD 1993A&AS..100...47G 1993

Зоряна величина 11 values

ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
18.74917 mag G · Gaia DR3 Gaia DR3 2023A&A...674A...1G 2023
18.74963 mag ± 0.01815 G · V SIMBAD 2020yCat.1350....0G 2020
14.831 mag ± 0.004 u · A SIMBAD 2009ApJS..182..543A 2009
12.933 mag ± 0.002 g · A SIMBAD 2009ApJS..182..543A 2009
12.079 mag ± 0.002 r · A SIMBAD 2009ApJS..182..543A 2009
11.641 mag ± 0.002 i · A SIMBAD 2009ApJS..182..543A 2009
11.297 mag ± 0.002 z · A SIMBAD 2009ApJS..182..543A 2009
9.977 mag ± 0.012 J · V SIMBAD 2006AJ....131.1163S 2006
9.25 mag ± 0.02 H · V SIMBAD 2006AJ....131.1163S 2006
9.087 mag ± 0.018 K · V SIMBAD 2006AJ....131.1163S 2006
13 mag B SIMBAD —

Розподіл енергії у спектрі 178 values

ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
0.0297 Jy 2MASS:H · I/297/out VizieR I/297/out
0.00503 Jy 2MASS:J · I/297/out VizieR I/297/out
0.0273 Jy ± 0.0014 2MASS:Ks · I/317/sample VizieR I/317/sample
0.0304 Jy ± 0.0021 2MASS:H · I/317/sample VizieR I/317/sample
0.0221 Jy ± 0.0013 2MASS:J · I/317/sample VizieR I/317/sample
0.0273 Jy ± 0.0013 2MASS:Ks · I/322A/out VizieR I/322A/out
0.0304 Jy ± 0.002 2MASS:H · I/322A/out VizieR I/322A/out
0.0221 Jy ± 0.0014 2MASS:J · I/322A/out VizieR I/322A/out
0.02 Jy ± 0.0009 Johnson:B · I/342/f3 VizieR I/342/f3
0.000884 Jy ± 1.30e-05 GAIA/GAIA2:G · I/345/gaia2 VizieR I/345/gaia2
0.00649 Jy ± 4.00e-05 GAIA/GAIA3:Grp · I/350/gaiaedr3 VizieR I/350/gaiaedr3
0.000102 Jy ± 2.00e-06 GAIA/GAIA3:G · I/350/gaiaedr3 VizieR I/350/gaiaedr3
Show the remaining 166
ЗначенняОдиницяПохибка Смуга / методДжерелоПосиланняРік
0.00237 Jy ± 5.00e-05 GAIA/GAIA3:Gbp · I/350/gaiaedr3 VizieR I/350/gaiaedr3
0.00503 Jy ± 0.00012 2MASS:J · I/353/gsc242 VizieR I/353/gsc242
0.0016 Jy ± 1.00e-05 SDSS:z · I/353/gsc242 VizieR I/353/gsc242
0.0119 Jy ± 0.001 WISE:W4 · I/353/gsc242 VizieR I/353/gsc242
0.0103 Jy ± 0.0002 WISE:W3 · I/353/gsc242 VizieR I/353/gsc242
0.0186 Jy ± 0.0003 WISE:W2 · I/353/gsc242 VizieR I/353/gsc242
0.0344 Jy ± 0.0007 WISE:W1 · I/353/gsc242 VizieR I/353/gsc242
0.0273 Jy ± 0.0014 2MASS:Ks · I/353/gsc242 VizieR I/353/gsc242
0.0304 Jy ± 0.0021 2MASS:H · I/353/gsc242 VizieR I/353/gsc242
0.000809 Jy ± 1.10e-05 Gaia:G · I/353/gsc242 VizieR I/353/gsc242
0.00426 Jy ± 2.00e-05 SDSS:u · I/353/gsc242 VizieR I/353/gsc242
0.000185 Jy ± 1.10e-05 GALEX:NUV · I/353/gsc242 VizieR I/353/gsc242
3.16000e-05 Jy ± 6.60e-06 GALEX:FUV · I/353/gsc242 VizieR I/353/gsc242
0.00649 Jy ± 4.00e-05 GAIA/GAIA3:Grp · I/355/gaiadr3 VizieR I/355/gaiadr3
0.000102 Jy ± 2.00e-06 GAIA/GAIA3:G · I/355/gaiadr3 VizieR I/355/gaiadr3
0.00237 Jy ± 5.00e-05 GAIA/GAIA3:Gbp · I/355/gaiadr3 VizieR I/355/gaiadr3
0.0385 Jy ± 0.0001 Johnson:K · II/246/out VizieR II/246/out
0.047 Jy ± 0.0003 Johnson:H · II/246/out VizieR II/246/out
0.0371 Jy ± 0.0003 Johnson:J · II/246/out VizieR II/246/out
0.0315 Jy ± 0.0026 Johnson:V · II/271A/patch2 VizieR II/271A/patch2
0.0116 Jy ± 0.0008 WISE:W4 · II/311/wise VizieR II/311/wise
0.0102 Jy ± 0.0002 WISE:W3 · II/311/wise VizieR II/311/wise
0.0201 Jy ± 0.0004 WISE:W2 · II/311/wise VizieR II/311/wise
0.0364 Jy ± 0.0007 WISE:W1 · II/311/wise VizieR II/311/wise
0.0273 Jy ± 0.0014 2MASS:Ks · II/311/wise VizieR II/311/wise
0.0304 Jy ± 0.0021 2MASS:H · II/311/wise VizieR II/311/wise
0.0221 Jy ± 0.0013 2MASS:J · II/311/wise VizieR II/311/wise
0.000196 Jy ± 1.10e-05 GALEX:NUV · II/312/ais VizieR II/312/ais
0.0119 Jy ± 0.001 WISE:W4 · II/328/allwise VizieR II/328/allwise
0.0103 Jy ± 0.0002 WISE:W3 · II/328/allwise VizieR II/328/allwise
0.0186 Jy ± 0.0003 WISE:W2 · II/328/allwise VizieR II/328/allwise
0.0344 Jy ± 0.0007 WISE:W1 · II/328/allwise VizieR II/328/allwise
0.0273 Jy ± 0.0014 2MASS:Ks · II/328/allwise VizieR II/328/allwise
0.0304 Jy ± 0.0021 2MASS:H · II/328/allwise VizieR II/328/allwise
0.0221 Jy ± 0.0013 2MASS:J · II/328/allwise VizieR II/328/allwise
0.000185 Jy ± 1.10e-05 GALEX:NUV · II/335/galex_ais VizieR II/335/galex_ais
3.16000e-05 Jy ± 6.60e-06 GALEX:FUV · II/335/galex_ais VizieR II/335/galex_ais
0.0322 Jy ± 0.0022 SDSS:i' · II/336/apass9 VizieR II/336/apass9
0.0216 Jy ± 0.0009 SDSS:r' · II/336/apass9 VizieR II/336/apass9
0.015 Jy ± 0.0006 Johnson:V · II/336/apass9 VizieR II/336/apass9
0.00905 Jy ± 0.00041 SDSS:g' · II/336/apass9 VizieR II/336/apass9
0.00702 Jy Johnson:B · II/336/apass9 VizieR II/336/apass9
0.00458 Jy ± 0.00013 PAN-STARRS/PS1:y · II/349/ps1 VizieR II/349/ps1
0.0384 Jy PAN-STARRS/PS1:z · II/349/ps1 VizieR II/349/ps1
0.0384 Jy PAN-STARRS/PS1:i · II/349/ps1 VizieR II/349/ps1
0.0357 Jy PAN-STARRS/PS1:r · II/349/ps1 VizieR II/349/ps1
0.0264 Jy PAN-STARRS/PS1:g · II/349/ps1 VizieR II/349/ps1
0.0165 Jy ± 0.0001 WISE:W2 · II/365/catwise VizieR II/365/catwise
0.0333 Jy ± 0.0004 WISE:W1 · II/365/catwise VizieR II/365/catwise
0.00135 Jy ± 0.00018 PAN-STARRS/PS1:y · II/389/ps1_dr2 VizieR II/389/ps1_dr2
0.0016 Jy ± 1.00e-05 PAN-STARRS/PS1:z · II/389/ps1_dr2 VizieR II/389/ps1_dr2
0.0384 Jy PAN-STARRS/PS1:i · II/389/ps1_dr2 VizieR II/389/ps1_dr2
0.0357 Jy PAN-STARRS/PS1:r · II/389/ps1_dr2 VizieR II/389/ps1_dr2
0.0264 Jy PAN-STARRS/PS1:g · II/389/ps1_dr2 VizieR II/389/ps1_dr2
0.0164 Jy WISE:W4 · IV/38/tic VizieR IV/38/tic
0.0133 Jy WISE:W3 · IV/38/tic VizieR IV/38/tic
0.0351 Jy WISE:W2 · IV/38/tic VizieR IV/38/tic
0.0654 Jy WISE:W1 · IV/38/tic VizieR IV/38/tic
0.156 Jy 2MASS:Ks · IV/38/tic VizieR IV/38/tic
0.208 Jy Johnson:H · IV/38/tic VizieR IV/38/tic
0.164 Jy Johnson:J · IV/38/tic VizieR IV/38/tic
0.111 Jy ± 0 SDSS:z · IV/38/tic VizieR IV/38/tic
0.0816 Jy ± 0.0001 SDSS:i · IV/38/tic VizieR IV/38/tic
0.0531 Jy ± 0.0001 SDSS:r · IV/38/tic VizieR IV/38/tic
0.0241 Jy ± 0 SDSS:g · IV/38/tic VizieR IV/38/tic
0.00417 Jy ± 2.00e-05 SDSS:u · IV/38/tic VizieR IV/38/tic
0.000809 Jy ± 1.20e-05 Gaia:G · IV/38/tic VizieR IV/38/tic
0.00747 Jy ± 0.00159 Johnson:V · IV/38/tic VizieR IV/38/tic
0.00702 Jy Johnson:B · IV/38/tic VizieR IV/38/tic
0.0164 Jy WISE:W4 · IV/39/tic82 VizieR IV/39/tic82
0.0133 Jy WISE:W3 · IV/39/tic82 VizieR IV/39/tic82
0.0351 Jy WISE:W2 · IV/39/tic82 VizieR IV/39/tic82
0.0654 Jy WISE:W1 · IV/39/tic82 VizieR IV/39/tic82
0.156 Jy 2MASS:Ks · IV/39/tic82 VizieR IV/39/tic82
0.208 Jy Johnson:H · IV/39/tic82 VizieR IV/39/tic82
0.164 Jy Johnson:J · IV/39/tic82 VizieR IV/39/tic82
0.111 Jy ± 0 SDSS:z · IV/39/tic82 VizieR IV/39/tic82
0.0816 Jy ± 0.0001 SDSS:i · IV/39/tic82 VizieR IV/39/tic82
0.0531 Jy ± 0.0001 SDSS:r · IV/39/tic82 VizieR IV/39/tic82
0.0241 Jy ± 0 SDSS:g · IV/39/tic82 VizieR IV/39/tic82
0.00417 Jy ± 2.00e-05 SDSS:u · IV/39/tic82 VizieR IV/39/tic82
0.000809 Jy ± 1.20e-05 Gaia:G · IV/39/tic82 VizieR IV/39/tic82
0.00747 Jy ± 0.00159 Johnson:V · IV/39/tic82 VizieR IV/39/tic82
0.00702 Jy Johnson:B · IV/39/tic82 VizieR IV/39/tic82
0.111 Jy ± 0 SDSS:z · V/154/sdss16 VizieR V/154/sdss16
0.0796 Jy ± 0.0001 SDSS:i · V/154/sdss16 VizieR V/154/sdss16
0.0527 Jy ± 0.0001 SDSS:r · V/154/sdss16 VizieR V/154/sdss16
0.0242 Jy ± 0 SDSS:g · V/154/sdss16 VizieR V/154/sdss16
0.00433 Jy ± 2.00e-05 SDSS:u · V/154/sdss16 VizieR V/154/sdss16
0.142 Jy ± 0.002 Johnson:K · VII/233/xsc VizieR VII/233/xsc
0.18 Jy ± 0.003 Johnson:H · VII/233/xsc VizieR VII/233/xsc
0.132 Jy ± 0.001 Johnson:J · VII/233/xsc VizieR VII/233/xsc
0.182 Jy ± 0.003 2MASS:H · VII/275/glade1 VizieR VII/275/glade1
0.142 Jy ± 0.002 2MASS:J · VII/275/glade1 VizieR VII/275/glade1
0.142 Jy ± 0.002 Johnson:K · VII/281/glade2 VizieR VII/281/glade2
0.18 Jy ± 0.003 Johnson:H · VII/281/glade2 VizieR VII/281/glade2
0.145 Jy ± 0.002 Johnson:J · VII/281/glade2 VizieR VII/281/glade2
0.142 Jy ± 0.002 Johnson:K · VII/291/gladep VizieR VII/291/gladep
0.18 Jy ± 0.003 Johnson:H · VII/291/gladep VizieR VII/291/gladep
0.145 Jy ± 0.002 Johnson:J · VII/291/gladep VizieR VII/291/gladep
0.0845 Jy ± 0.0057 Herschel/SPIRE:350 · VIII/112/spsc350 VizieR VIII/112/spsc350
0.0195 Jy ± 0.0057 Herschel/SPIRE:500 · VIII/112/spsc500 VizieR VIII/112/spsc500
0.148 Jy 2MASS:Ks · J/ApJ/655/790/galaxies VizieR J/ApJ/655/790/galaxies
0.146 Jy 2MASS:Ks · J/ApJ/702/955/table1 VizieR J/ApJ/702/955/table1
0.0304 Jy ± 0.002 2MASS:H · J/ApJ/867/105/refcat2 VizieR J/ApJ/867/105/refcat2
0.0221 Jy ± 0.0013 2MASS:J · J/ApJ/867/105/refcat2 VizieR J/ApJ/867/105/refcat2
0.000809 Jy ± 1.00e-05 Gaia:G · J/ApJ/867/105/refcat2 VizieR J/ApJ/867/105/refcat2
0.615 Jy ± 0.006 2MASS:H · J/ApJS/220/6/uvgal VizieR J/ApJS/220/6/uvgal
0.455 Jy ± 0.004 2MASS:J · J/ApJS/220/6/uvgal VizieR J/ApJS/220/6/uvgal
0.0119 Jy ± 0.001 WISE:W4 · J/ApJS/265/21/catalog VizieR J/ApJS/265/21/catalog
0.0103 Jy ± 0.0002 WISE:W3 · J/ApJS/265/21/catalog VizieR J/ApJS/265/21/catalog
0.0186 Jy ± 0.0003 WISE:W2 · J/ApJS/265/21/catalog VizieR J/ApJS/265/21/catalog
0.0344 Jy ± 0.0007 WISE:W1 · J/ApJS/265/21/catalog VizieR J/ApJS/265/21/catalog
0.024 Jy ± 0.0111 AKARI:L18W · J/A+A/605/A74/tablea1 VizieR J/A+A/605/A74/tablea1
0.0212 Jy ± 0.0069 AKARI:S9W · J/A+A/605/A74/tablea1 VizieR J/A+A/605/A74/tablea1
0.0294 Jy ± 0.0393 :=500um · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.199 Jy ± 0.077 :=250um · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.0591 Jy ± 0.0574 :=230um · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.0164 Jy ± 0.0044 WISE:W4 · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.0175 Jy ± 0.0021 WISE:W3 · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.0409 Jy ± 0.0017 WISE:W2 · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.0433 Jy ± 0.0018 :=4.5um · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.0448 Jy ± 0.0014 :=3.6um · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.0789 Jy ± 0.0027 WISE:W1 · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.158 Jy ± 0.009 2MASS:Ks · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.225 Jy ± 0.021 2MASS:H · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.156 Jy ± 0.005 2MASS:J · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.11 Jy ± 0.002 SDSS:z · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.0908 Jy ± 0.0011 SDSS:i · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.0616 Jy ± 0.0007 SDSS:r · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.0299 Jy ± 0.0003 SDSS:g · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.00481 Jy ± 0.00037 SDSS:u · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.000336 Jy ± 3.00e-05 GALEX:NUV · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.000109 Jy ± 1.60e-05 GALEX:FUV · J/A+A/609/A37/apphot VizieR J/A+A/609/A37/apphot
0.111 Jy SDSS:i · J/A+A/648/A122/catalog VizieR J/A+A/648/A122/catalog
0.0533 Jy SDSS:r · J/A+A/648/A122/catalog VizieR J/A+A/648/A122/catalog
0.0242 Jy SDSS:g · J/A+A/648/A122/catalog VizieR J/A+A/648/A122/catalog
0.00423 Jy SDSS:u · J/A+A/648/A122/catalog VizieR J/A+A/648/A122/catalog
0.000858 Jy WISE:W2 · J/A+A/706/A284/regalade VizieR J/A+A/706/A284/regalade
0.00286 Jy WISE:W1 · J/A+A/706/A284/regalade VizieR J/A+A/706/A284/regalade
0.114 Jy ± 0 SDSS:z' · J/MNRAS/380/1608/catalog VizieR J/MNRAS/380/1608/catalog
0.0839 Jy ± 0.0002 SDSS:i' · J/MNRAS/380/1608/catalog VizieR J/MNRAS/380/1608/catalog
0.0562 Jy ± 0.0001 SDSS:r' · J/MNRAS/380/1608/catalog VizieR J/MNRAS/380/1608/catalog
0.0268 Jy ± 0 SDSS:g' · J/MNRAS/380/1608/catalog VizieR J/MNRAS/380/1608/catalog
0.00483 Jy ± 2.00e-05 SDSS:u' · J/MNRAS/380/1608/catalog VizieR J/MNRAS/380/1608/catalog
0.126 Jy Johnson:K · J/MNRAS/416/2840/catalog VizieR J/MNRAS/416/2840/catalog
0.000278 Jy ± 1.00e-05 GALEX:NUV · J/MNRAS/446/2030/table1 VizieR J/MNRAS/446/2030/table1
4.79000e-05 Jy ± 9.00e-07 GALEX:FUV · J/MNRAS/446/2030/table1 VizieR J/MNRAS/446/2030/table1
0.0119 Jy ± 0.001 WISE:W4 · J/MNRAS/494/1784/table1 VizieR J/MNRAS/494/1784/table1
0.0103 Jy ± 0.0002 WISE:W3 · J/MNRAS/494/1784/table1 VizieR J/MNRAS/494/1784/table1
0.0186 Jy ± 0.0003 WISE:W2 · J/MNRAS/494/1784/table1 VizieR J/MNRAS/494/1784/table1
0.0344 Jy ± 0.0007 WISE:W1 · J/MNRAS/494/1784/table1 VizieR J/MNRAS/494/1784/table1
0.0119 Jy ± 0.0006 WISE:W4 · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.0101 Jy ± 0.0001 WISE:W3 · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.0136 Jy ± 0 WISE:W2 · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.0235 Jy ± 0 WISE:W1 · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.21 Jy ± 0.004 2MASS:H · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.366 Jy ± 0.006 2MASS:J · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.111 Jy ± 0 SDSS:z · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.0818 Jy ± 0.0002 SDSS:i · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.0533 Jy ± 0.0001 SDSS:r · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.0242 Jy ± 0 SDSS:g · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.00423 Jy ± 2.00e-05 SDSS:u · J/MNRAS/506/1896/hecate VizieR J/MNRAS/506/1896/hecate
0.21 Jy ± 0.004 2MASS:H · J/MNRAS/548/G522/hecatev2 VizieR J/MNRAS/548/G522/hecatev2
0.161 Jy ± 0.002 2MASS:J · J/MNRAS/548/G522/hecatev2 VizieR J/MNRAS/548/G522/hecatev2
0.0533 Jy SDSS:r · J/other/KNIT/28.3/galclsv2 VizieR J/other/KNIT/28.3/galclsv2

У тому самому полі

within 9 arcmin · wider search
Об’єктТипВідстань на небіV
SN 1995J Supernova 201.5″ 16.5
LEDA 2662873 Galaxy 210.8″ —
GHCG 108 GroupG 216.9″ —
NGC 4512 LowSurfBrghtG 239.8″ —
TOI-3896 Star 438.7″ —
TOI-3896 b Exoplanet 438.7″ 12.43
SDSS J123218.82+640309.7 Seyfert1 450.5″ —

Походження запису

where this card came from
АрхівПрочитано (UTC)Запис
Gaia DR3 2026-09-15 07:15 open at source
NED 2026-09-15 07:15 open at source
SIMBAD 2026-09-15 07:15 open at source
VizieR 2026-09-15 07:16 open at source

Machine-readable: /api/v1/object/ngc-4521 · Registry entry updated 2026-08-14.