1993BAAS...25..843E

Query : 1993BAAS...25..843E

1993BAAS...25..843E - Bull. American Astron. Soc., 25, 843 (1993)

Probing the optical depth of galaxie using multi-waveleband observations.

EVANS R.

Journal keyword(s):

Simbad objects: 1

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Number of rows : 1
N Identifier Otype ICRS (J2000)
RA 		ICRS (J2000)
DEC 		Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026 		#notes
1 NGC 6643 AG? 18 19 46.370 +74 34 06.23   11.80       ~ 320 1

Query : 1993BAAS...25..843E

Basic data :
NGC 6643 -- Active Galaxy Nucleus Candidate
Other object types: otypes_help 		G (2008ApJ,HIJASS,...), Rad (BWE,GB6,...), IR (IRAS,ISOSS,...), AG? (2020MNRAS)
ICRS coord. (ep=J2000) : 		18 19 46.370 +74 34 06.23 (Infrared) [ ] C 2006AJ....131.1163S
FK4 coord. (ep=B1950 eq=1950) : 		18 21 13.414 +74 32 36.68 [ ]
Gal coord. (ep=J2000) : 		105.535745 +28.174636 [ ]
Radial velocity / Redshift / cz : 		V(km/s) 1483 [~] / z(spectroscopic) 0.004959 [~] / cz 1486.69 [~]
   (Rad) D 2020ApJ...902..145K
Morphological type: 		Sc E 2003A&A...412...45P
Angular size (arcmin): 		3.58729 1.8123 37 (Opt) B 2023ApJS..269....3M
Fluxes (7) :
B 11.80 [~] D 2005A&A...436..443V
J 9.246 [0.007] C 2006AJ....131.1163S
H 8.557 [0.010] C 2006AJ....131.1163S
K 8.287 [0.013] C 2006AJ....131.1163S
g (AB) 11.7535 [0.0010] B 2023ApJS..269....3M
r (AB) 11.0297 [0.0009] B 2023ApJS..269....3M
z (AB) 10.6121 [0.0013] B 2023ApJS..269....3M
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notes:

Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1
: 3 		Display criteria :

Identifiers (28) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

NGC 6643 IRAS 1821+745P15 MY 182108.9+743411.8 WN B1821.2+7432
BWE 1821+7433 ISOSS J18201+7433 NVSS J181946+743409 Z 340-43
GB6 B1821+7433 K73 850 PSCz Q18212+7432 Z 1821.2+7432
87GB 182113.7+743308 LEDA 61742 TC 932 [CAB95] IRAS F18212+7432
HIJASS J1819+74 2MASX J18194636+7434062 TC E32 [NKB95] N6643
IRAS F18212+7432 MCG+12-17-021 UGC 11218 [SLK2004] 1452
IRAS 18212+7432 MY 182108.9+743242.6 UZC J181946.7+743408 [VDD93] 221

References (320 between 1850 and 2026) (Total 320)
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 : 11    Distance : 6   

   

Observing logs
ISO : 5   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : NGC 6643

Link by name to the catalogue in VizieR :

NGC 6643 BWE 1821+7433 IRAS F18212+7432 IRAS 18212+7432 IRAS 1821+745P15
K73 850 2MASX J18194636+7434062 NVSS J181946+743409 UGC 11218 WN B1821.2+7432

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