C.D.S. - SIMBAD4 rel 1.8 - 2024.03.19CET05:27:40 NGC 3645 -------- Object NGC 3645 --- G --- OID=@1806116 (@@37512,7) --- coobox=13283 Coordinates(ICRS,ep=J2000,eq=2000): 11 21 40.0218410688 +02 57 50.309325000 (Opt ) C [2.0237 1.6401 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 11 19 05.6483809220 +03 14 17.572844032 Coordinates(Gal,ep=J2000,eq=2000): 257.4481854488041 +57.6783068577833 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 9437 [3] C 2012ApJS..203...21A Redshift: 0.03199 [0.00001] C 2012ApJS..203...21A cz: 9590.4 [3.0] C 2012ApJS..203...21A Flux B : 15.5 [~] E ~ Flux G : 20.815342 [0.015921] C 2020yCat.1350....0G Flux J : 13.770 [0.089] C 2006AJ....131.1163S Flux H : 13.101 [0.102] D 2006AJ....131.1163S Flux K : 12.865 [0.172] D 2006AJ....131.1163S Flux u : 17.056 [0.017] C 2012ApJS..203...21A Flux g : 15.875 [0.004] B 2012ApJS..203...21A Flux r : 15.328 [0.003] B 2012ApJS..203...21A Flux i : 15.050 [0.004] B 2012ApJS..203...21A Flux z : 14.806 [0.009] B 2012ApJS..203...21A Spectral type: ~ ~ ~ Morphological type: Sc D 2015ApJS..220....3K Angular size: 0.227 0.177 70 (NIR ) C 2006AJ....131.1163S Identifiers (12): Gaia DR3 3811085839368092800 AGC 212188 2MASX J11213999+0257499 LEDA 34817 NGC 3645 Z 1119.0+0315 Z 39-143 UZC J112140.0+025750 SDSSCGA 202.1 SDSS J112140.02+025750.3 SDSSCGB 5500.1 Gaia DR2 3811085839368092800 Bibcodes 1850-2024 () (11): 2022ApJS..261...21Y 2019ApJS..244....3D 2018ApJ...861...49H 2017MNRAS.471.2687B 2015A&A...578A.110A 2015ApJS..220....3K 2014ApJ...788...45T 2009MNRAS.395..255M 2003A&A...412...45P 1999PASP..111..438F 1987AJ.....94..587B Measures (distance:1 velocities:7 ): distance:1velocities:7 Notes (0) : ================================================================================