NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-22 T04:40:11 PDT
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Position data point(s) for object ABELL 2721

5 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 00h06m03.0s -34d43m27s   30.00 30.00   2011A&A...534A.109P
1 00h06m03.0000s -34d43m27.000s       2015MNRAS.448.2644H
2 00h06m03.3s -34d43m21s 15.00 15.00   2012MNRAS.425..477N
3 00h06m11.8s -34d42m07s Photographic IIIa-J 60.00 60.00   1992MNRAS.258....1L
4 00h06m14s -34d42.8m Photographic IIIa-J 150.00 150.00   1997MNRAS.289..263D
5 00h06m08s -34d43.3m Photographic IIIa-J 150.00 150.00   1989ApJS...70....1A

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 00h06m03.0000s -34d43m27.000s Equatorial B1950.0: 00h03m30.2058s -35d00m09.265s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 000603.0 DDMMSS: -344327.0 Unc1/Unc2/UncPA : Unc. Significance : No uncertainty given Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2015MNRAS.448.2644H
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 00h06m03.3s -34d43m21s Equatorial B1950.0: 00h03m30.5s -35d00m03s 95% Conf. Ellipse : 1.50e+01 1.50e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : ABELL 2721 Coord1/Coord2 : HHMMSS: 000603.3285 DDMMSS: -344321.203 Unc1/Unc2/UncPA : 15. 15. Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2012MNRAS.425..477N
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 00h06m11.8s -34d42m07s Equatorial B1950.0: 00h03m39.1s -34d58m49s 95% Conf. Ellipse : 6.00e+01 6.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : EDCC 400 Coord1/Coord2 : HHMMSS: 000339.1 DDMMSS: -345849.1 Unc1/Unc2/UncPA : 24.0 24.0 Unc. Significance : Uncertainty in arcseconds; typical accuracy Equinox/Epoch : B1950.0 Freq. or Wave. : Photographic IIIa-J (OBS)=6.41E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Broad-band measurement Qualifiers : From new, raw data; Assumed to be on FK4 system Reference Code :
1992MNRAS.258....1L
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 00h06m14s -34d42.8m Equatorial B1950.0: 00h03m42s -34d59.5m 95% Conf. Ellipse : 1.50e+02 1.50e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : APMCC 010 Coord1/Coord2 : HHMMSS: 000341.8 DDMMSS: -345933. Unc1/Unc2/UncPA : 60.0 60.0 Unc. Significance : Uncertainty in arcseconds; typical accuracy Equinox/Epoch : B1950.0 Freq. or Wave. : Photographic IIIa-J (OBS)=6.41E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Broad-band measurement Qualifiers : From new, raw data; Assumed to be on FK4 system Reference Code :
1997MNRAS.289..263D
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 00h06m08s -34d43.3m Equatorial B1950.0: 00h03m36s -35d00.0m 95% Conf. Ellipse : 1.50e+02 1.50e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : ABELL 2721 Coord1/Coord2 : HHMMSS: 000336. DDMMSS: -350000. Unc1/Unc2/UncPA : 60.0 60.0 Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : B1950.0 Freq. or Wave. : Photographic IIIa-J (OBS)=6.41E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1989ApJS...70....1A

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