NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-23 T05:31:50 PDT
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Position data point(s) for object NGC 6644

5 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 18h32m34.73s -25d07m45.7s   2.50 2.25   2010MNRAS.402.2403M
1 18h32m34.703s -25d07m44.16s 2MASS Coadded JHK 0.15 0.15   2006AJ....131.1163S
2 18h32m34.73s -25d07m45.7s 1.50 1.50   2013MNRAS.434..956C
3 18h32m34.73s -25d07m45.7s 2.50 2.50   2011MNRAS.417.2651M
4 18h32m35.06s -25d07m45.6s IRAS 28.00 5.00 87 1988IRASP.C2..0000:
5 18h32m32.1s -25d07m52s 4.85 GHz 40.00 32.50 90 1994ApJS...90..179G

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h32m34.703s -25d07m44.16s Equatorial B1950.0: 18h29m29.839s -25d09m59.48s 95% Conf. Ellipse : 1.50e-01 1.50e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 278.144595 -25.128933 Unc1/Unc2/UncPA : 0.06 0.06 Unc. Significance : Uncertainty in arcseconds; 68% confidence level Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Decimal degree ICR Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
2006AJ....131.1163S
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h32m34.73s -25d07m45.7s Equatorial B1950.0: 18h29m29.86s -25d10m01.0s 95% Conf. Ellipse : 1.50e+00 1.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : AT20G J183234-250745 Coord1/Coord2 : HHMMSS: 183234.73 DDMMSS: -250745.7 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. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h32m34.73s -25d07m45.7s Equatorial B1950.0: 18h29m29.86s -25d10m01.0s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : AT20G J183234-250745 Coord1/Coord2 : HHMMSS: 183234.73 DDMMSS: -250745.7 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. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h32m35.06s -25d07m45.6s Equatorial B1950.0: 18h29m30.20s -25d10m01.0s 95% Conf. Ellipse : 2.80e+01 5.00e+00 arcsec 87 deg NED comment : Weighted mean of detected bands in PSC. ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : IRAS 18295-2510 Coord1/Coord2 : HHMMSS: 182930.2 DDMMSS: -251001. Unc1/Unc2/UncPA : 28. 5. 87 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:
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h32m32.1s -25d07m52s Equatorial B1950.0: 18h29m27.2s -25d10m07s 95% Conf. Ellipse : 4.00e+01 3.25e+01 arcsec 90 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : PMN J1832-2507 Coord1/Coord2 : HHMMSS: 183232.1 DDMMSS: -250752. Unc1/Unc2/UncPA : 16. 13. 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

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