Common Name:	S4 1800+44	MOJAVE 2cm [Total intensity movie]   | [Polariz. movie]	Kpc-scale: Reid et al. 1995, AASup, 110,213
B1950 Name:	1800+440
J2000 Name:	J1801+4404
R.A. and Dec. (J2000):	18h1m32.315s +44d4'21.900"
AGN Class:	ISP Quasar
Redshift:	0.663 (1982MNRAS.200..191W)
Luminosity Distance:	3983 Mpc ; 6.98 pc/mas
Radio Spectrum:	Flat
Gamma-ray Association	LAT: Y, EGRET: N, TeV: N
Kpc-scale morphology:	Two-sided
Max. Jet Speed:	407 ± 13 μas/y ; 15.41 c Lister et al. 2009, AJ, 138,1874
Separation Versus Time Plot:	GIF    PS
Stacked epoch 15 GHz VLBA images: Natural weight: [PS]   [GIF] Uniform weight: [PS]   [GIF] Rotation Measure Map: | 2006_04_28 |		VLBA mm-wave image: Lee et al. 2008, AJ 136, 159	Radio Spectrum (multiepoch plot):
Comments:	MOJAVE_1 source

If you intend to use these data in a publication, we ask that you please contact us so we can add a link to our external publications page, and that you include the following acknowledgment: "This research has made use of data from the MOJAVE database that is maintained by the MOJAVE team (Lister et al., 2009, AJ, 137, 3718)."

Available 2 cm VLBA Data
(Epoch entries without links are non-MOJAVE data available from the NRAO VLBA archive)

Epoch	VLBA Code	VLBA I (mJy)	VLBA P (mJy)	VLBA P (%)	VLBA EVPA (deg.)	I Image (Nat. Weight)	Tapered I Image	Tapered I Image (Widefield)	Visibility Data	Stokes I Radplot	Pol. Image
2013-05-05	BL178BC	0				being processed
2012-11-21	BL178AT	928	20	2.2	126	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2012-08-03	BL178AN	640	27	4.2	122	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2011-03-05	BL149DD	506	9	1.8	5	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2009-12-17	BL149CE	873	22	2.5	134	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2008-08-25	BL149BB	1316	43	3.3	41	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2007-03-28	BL137P	1735	20	1.2	30	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2006-04-28	BL137D	1379	39	2.8	101	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2005-03-05	BL123C	656	25	3.8	114	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2004-12-02	BL111Q	759	18	2.4	110	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2004-08-09	BL111N	1300	22	1.7	122	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2003-03-29	BL111G	1165	10	0.9	49	FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS	JPG   PS
2001-12-30	BR077H	1044				FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS
2000-12-28	BK068F	637				FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS
1999-01-02	BG077D	760				FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS
1997-03-13	BK048B	1076				FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS
1996-05-16	BK037B	1480				FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS
1995-04-07	BK016	969				FITS   JPG   PS	FITS   JPG   PS	JPG   PS	uvf	JPG   PS

Home | Science | Sample | Data Archive | Status | Publications | Movies | RM Maps | People | Outreach