NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-07-17 T10:49:40 PDT
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Position data point(s) for object NGC 7557

6 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 23h15m39.771s +06d42m29.97s   0.50 0.50   1987AJ.....94..501K
1 23h15m39.7416s +06d42m30.096s       2011MNRAS.412.1419L
2 23h15m39.775s +06d42m29.88s 2MASS Coadded JHK 0.20 0.17 84 2006AJ....131.1163S
3 23h15m39.771s +06d42m29.97s Photographic 0.50 0.50   1987AJ.....94..501K
4 23h15m39.71s +06d42m30.6s NUV (GALEX) 1.87 1.87   2012GASC..C...0000S
5 23h15m39.80s +06d42m30.0s Photographic IIa-D 2.50 2.50   2000UZC...C......0F
6 23h15m38s +06d41.4m Photographic 150.00 150.00   1965CGCG5.C...0000Z

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h15m39.7416s +06d42m30.096s Equatorial B1950.0: 23h13m07.4956s +06d26m07.670s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 231539.7416 DDMMSS: +064230.096 Unc1/Unc2/UncPA : Unc. Significance : Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2011MNRAS.412.1419L
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h15m39.775s +06d42m29.88s Equatorial B1950.0: 23h13m07.529s +06d26m07.45s 95% Conf. Ellipse : 2.00e-01 1.75e-01 arcsec 84 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 348.915729 6.7083 Unc1/Unc2/UncPA : 0.08 0.07 84 deg 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. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h15m39.771s +06d42m29.97s Equatorial B1950.0: 23h13m07.525s +06d26m07.54s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NPM1G +06.0598 Coord1/Coord2 : HHMMSS: 231307.525 DDMMSS: +062607.54 Unc1/Unc2/UncPA : 0.20 0.20 Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : B1950.0 1976.51 Freq. or Wave. : Photographic (OBS)=6.81E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1987AJ.....94..501K
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h15m39.71s +06d42m30.6s Equatorial B1950.0: 23h13m07.46s +06d26m08.2s 95% Conf. Ellipse : 1.87e+00 1.87e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : GALEXASCJ231539.70+064230.5 Coord1/Coord2 : 348.91544537813 6.7084960891224 Unc1/Unc2/UncPA : 0.74955 0.74955 Unc. Significance : Uncertainty in arcseconds; uncertainty Equinox/Epoch : J2000.0 Freq. or Wave. : NUV (GALEX) (OBS)=1.30E+15 Hz Sys/Units/Frame : Equatorial Decimal degree Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
2012GASC..C...0000S
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h15m39.80s +06d42m30.0s Equatorial B1950.0: 23h13m07.55s +06d26m07.6s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : UZC J231539.8+064230 Coord1/Coord2 : HHMMSS: 231539.8 DDMMSS: +064230. Unc1/Unc2/UncPA : 1.0 1.0 Unc. Significance : Uncertainty in arcseconds; typical accuracy Equinox/Epoch : J2000.0 Freq. or Wave. : Photographic IIa-D (OBS)=5.20E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : Homogenized from previously published data Reference Code :
2000UZC...C......0F
No. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h15m38s +06d41.4m Equatorial B1950.0: 23h13m06s +06d25.0m 95% Conf. Ellipse : 1.50e+02 1.50e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : CGCG 2313.1+0625 Coord1/Coord2 : HHMMSS: 231306. DDMMSS: +062500. Unc1/Unc2/UncPA : 60. 60. Unc. Significance : Uncertainty in arcseconds; 1 sigma Equinox/Epoch : B1950.0 Freq. or Wave. : Photographic (OBS)=6.81E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal FK3 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1965CGCG5.C...0000Z

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