NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-22 T10:58:33 PDT
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Position data point(s) for object NGC 2491

6 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 07h58m27.378s +07d59m01.74s   0.50 0.50   2007SDSS6.C...0000:
1 07h58m27.383s +07d59m01.93s 2MASS Coadded JHK 0.20 0.15 2 2006AJ....131.1163S
2 07h58m27.372s +07d59m01.83s Photographic 0.50 0.50   1987AJ.....94..501K
3 07h58m27.378s +07d59m01.74s r (SDSS) 0.50 0.50   2007SDSS6.C...0000:
4 07h58m27.41s +07d59m01.5s NUV (GALEX) 1.70 1.70   2012GMSC..C...0000S
5 07h58m27.43s +07d59m01.0s NUV (GALEX) 2.11 2.11   2012GASC..C...0000S
6 07h58m30s +07d58.8m Photographic 150.00 150.00   1961CGCG1.C...0000Z

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 07h58m27.383s +07d59m01.93s Equatorial B1950.0: 07h55m45.400s +08d07m12.03s 95% Conf. Ellipse : 2.00e-01 1.50e-01 arcsec 2 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 119.614098 7.983869 Unc1/Unc2/UncPA : 0.08 0.06 2 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. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 07h58m27.372s +07d59m01.83s Equatorial B1950.0: 07h55m45.389s +08d07m11.93s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NPM1G +08.0123 Coord1/Coord2 : HHMMSS: 075545.389 DDMMSS: +080711.93 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. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 07h58m27.378s +07d59m01.74s Equatorial B1950.0: 07h55m45.394s +08d07m11.84s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : SDSS J075827.37+075901.7 Coord1/Coord2 : 119.6140752986 7.9838155646 Unc1/Unc2/UncPA : 0.2 0.2 Unc. Significance : Uncertainty in arcseconds; typical accuracy Equinox/Epoch : J2000.0 Freq. or Wave. : r (SDSS) (OBS)=4.77E+14 Hz Sys/Units/Frame : Equatorial Decimal degree ICR Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
2007SDSS6.C...0000:
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 07h58m27.41s +07d59m01.5s Equatorial B1950.0: 07h55m45.43s +08d07m11.6s 95% Conf. Ellipse : 1.70e+00 1.70e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : GALEXMSCJ075827.41+075901.5 Coord1/Coord2 : 119.61423599378 7.9837551313752 Unc1/Unc2/UncPA : 0.68195 0.68195 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 :
2012GMSC..C...0000S
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 07h58m27.43s +07d59m01.0s Equatorial B1950.0: 07h55m45.45s +08d07m11.1s 95% Conf. Ellipse : 2.11e+00 2.11e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : GALEXASCJ075827.43+075901.0 Coord1/Coord2 : 119.61431796444 7.9836215829022 Unc1/Unc2/UncPA : 0.84247 0.84247 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. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 07h58m30s +07d58.8m Equatorial B1950.0: 07h55m48s +08d07.0m 95% Conf. Ellipse : 1.50e+02 1.50e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : CGCG 0755.8+0807 Coord1/Coord2 : HHMMSS: 075548. DDMMSS: +080700. 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 :
1961CGCG1.C...0000Z

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