NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-19 T06:51:00 PDT
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Position data point(s) for object NGC 6818

9 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 19h43m57.72s -14d09m11.4s   2.50 2.50   1990AJ.....99.2059R
1 19h43m57.7500s -14d09m11.800s       2014ApJS..213....3M
2 19h43m57.7500s -14d09m13.500s       2015ApJS..217...25G
3 19h43m57.710s -14d09m11.60s 0.50 0.50   2011MNRAS.417.2651M
4 19h43m57.777s -14d09m13.39s 0.50 0.50   2016AJ....152...25M
5 19h43m57.75s -14d09m11.3s 1.50 1.50   2013MNRAS.434..956C
6 19h43m57.75s -14d09m11.3s 2.50 2.50   2011MNRAS.417.2651M
7 19h43m58.4s -14d09m11s 4.85 GHz 17.50 12.50 90 1994ApJS...90..179G
8 19h43m58.35s -14d09m09.2s IRAS 20.00 2.50 80 1990IRASF.C...0000M
9 19h43m57.15s -14d09m13.3s IRAS 20.00 4.00 72 1988IRASP.C2..0000:

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 19h43m57.7500s -14d09m11.800s Equatorial B1950.0: 19h41m08.7047s -14d16m25.520s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NVSS J194357-140911 Coord1/Coord2 : HHMMSS: 194357.75 DDMMSS: -140911.8 Unc1/Unc2/UncPA : Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2014ApJS..213....3M
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 19h43m57.7500s -14d09m13.500s Equatorial B1950.0: 19h41m08.7042s -14d16m27.220s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 194357.75 DDMMSS: -140913.5 Unc1/Unc2/UncPA : Unc. Significance : No uncertainty given Equinox/Epoch : J2000 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2015ApJS..217...25G
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 19h43m57.710s -14d09m11.60s Equatorial B1950.0: 19h41m08.665s -14d16m25.32s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [MSC2011] J194357.71-140911.6 Coord1/Coord2 : HHMMSS: 194357.71 DDMMSS: -140911.6 Unc1/Unc2/UncPA : 0.5 0.5 Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2011MNRAS.417.2651M
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 19h43m57.777s -14d09m13.39s Equatorial B1950.0: 19h41m08.732s -14d16m27.11s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 295.99074 -14.15372 Unc1/Unc2/UncPA : 0.5 0.5 Unc. Significance : Uncertainty in arcseconds; 95% confidence level Equinox/Epoch : J2000 Freq. or Wave. : Sys/Units/Frame : Equatorial Decimal degree FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2016AJ....152...25M
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 19h43m57.75s -14d09m11.3s Equatorial B1950.0: 19h41m08.70s -14d16m25.0s 95% Conf. Ellipse : 1.50e+00 1.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : AT20G J194357-140911 Coord1/Coord2 : HHMMSS: 194357.75 DDMMSS: -140911.3 Unc1/Unc2/UncPA : 1.5 1.5 Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2013MNRAS.434..956C
No. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 19h43m57.75s -14d09m11.3s Equatorial B1950.0: 19h41m08.70s -14d16m25.0s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : AT20G J194357-140911 Coord1/Coord2 : HHMMSS: 194357.75 DDMMSS: -140911.3 Unc1/Unc2/UncPA : 2.5 2.5 Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2011MNRAS.417.2651M
No. 7
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 19h43m58.4s -14d09m11s Equatorial B1950.0: 19h41m09.3s -14d16m25s 95% Conf. Ellipse : 1.75e+01 1.25e+01 arcsec 90 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : PMN J1943-1409 Coord1/Coord2 : HHMMSS: 194358.4 DDMMSS: -140911. Unc1/Unc2/UncPA : 7. 5. deg Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : J2000.0 1990.46 Freq. or Wave. : 4.85 GHz (OBS)=4.85E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal FK5 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1994ApJS...90..179G
No. 8
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 19h43m58.35s -14d09m09.2s Equatorial B1950.0: 19h41m09.30s -14d16m23.0s 95% Conf. Ellipse : 2.00e+01 2.50e+00 arcsec 80 deg NED comment : Weighted mean of detected bands in FSC. ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : IRAS F19411-1416 Coord1/Coord2 : HHMMSS: 194109.3 DDMMSS: -141623. Unc1/Unc2/UncPA : 8. 1. 80 deg Unc. Significance : Uncertainty in arcseconds; 1 sigma Equinox/Epoch : B1950.0 1983.5 Freq. or Wave. : IRAS (OBS)=5.00E+12 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From reprocessed raw data Reference Code :
1990IRASF.C...0000M
No. 9
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 19h43m57.15s -14d09m13.3s Equatorial B1950.0: 19h41m08.10s -14d16m27.0s 95% Conf. Ellipse : 2.00e+01 4.00e+00 arcsec 72 deg NED comment : Weighted mean of detected bands in PSC. ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : IRAS 19411-1416 Coord1/Coord2 : HHMMSS: 194108.1 DDMMSS: -141627. Unc1/Unc2/UncPA : 20. 4. 72 deg Unc. Significance : Uncertainty in arcseconds; 95% confidence level Equinox/Epoch : B1950.0 1983.5 Freq. or Wave. : IRAS (OBS)=5.00E+12 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1988IRASP.C2..0000:

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