Cl Westerlund 1

Query : Cl Westerlund 1

Basic data :
Cl Westerlund 1 -- Open Cluster
Other object types: otypes_help 		Cl* (2020A&A,C,...), OpC (2013A&A), Cl? (2013A&A), G (ESO), IR (IRAS)
ICRS coord. (ep=J2000) : 		16 47 02.4 -45 51 07 (Optical) [ ] E 2021A&A...647A..19T
FK4 coord. (ep=B1950 eq=1950) : 		16 43 23.5 -45 45 45 [ ]
Gal coord. (ep=J2000) : 		339.5459 -00.4010 [ ]
Proper motions mas/yr : 		-2.325 -3.654 [0.031 0.025 90] C 2020A&A...633A..99C
Radial velocity / Redshift / cz : 		V(km/s) -20.36 [6.18] / z(spectroscopic) -0.000068 [0.000021] / cz -20.36 [6.18]
   (Opt) D 2021A&A...647A..19T
Parallaxes (mas): 		0.252 [0.011] C 2020A&A...633A..99C
Angular size (arcmin): 		3.00 3.00 90 (~) D 2013A&A...560A..76M
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 442 		Display criteria :

Identifiers (8) :
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NAME Ara Cluster Cl Westerlund 1 IRAS 16434-4545 Villafranca O-033
C 1644-457 ESO 277-12 TeV J1647-458 [KPS2012] MWSC 2461

References (655 between 1850 and 2026) (Total 655)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 2    Plx : 3    PM : 3    SpT : 1   

   

Observing logs
ISO : 1   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : Cl Westerlund 1

Link by name to the catalogue in VizieR :

IRAS 16434-4545

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