NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-25 T17:06:53 PDT
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Position data point(s) for object ABELL 2254

2 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 17h17m40s +19d42.9m   150.00 150.00   1989ApJS...70....1A
1 17h17m45.0s +19d40m22s 0.1-2.4 keV 68.40 68.40   1998MNRAS.301..881E
2 17h17m40s +19d42.9m Photographic 103a-E 150.00 150.00   1989ApJS...70....1A

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 17h17m45.0s +19d40m22s Equatorial B1950.0: 17h15m34.7s +19d43m30s 95% Conf. Ellipse : 6.84e+01 6.84e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : ABELL 2254 Coord1/Coord2 : HHMMSS: 171745. DDMMSS: +194022. Unc1/Unc2/UncPA : 1.0 1.0 Unc. Significance : Uncertainty in arcminutes; 90% confidence level Equinox/Epoch : J2000.0 Freq. or Wave. : 0.1-2.4 keV (OBS)=3.15E+17 Hz Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Broad-band measurement Qualifiers : From reprocessed raw data Reference Code :
1998MNRAS.301..881E
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 17h17m40s +19d42.9m Equatorial B1950.0: 17h15m30s +19d46.0m 95% Conf. Ellipse : 1.50e+02 1.50e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : ABELL 2254 Coord1/Coord2 : HHMMSS: 171530. DDMMSS: +194600. Unc1/Unc2/UncPA : 60.0 60.0 Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : B1950.0 Freq. or Wave. : Photographic 103a-E (OBS)=4.65E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal FK3 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1989ApJS...70....1A

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