NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-20 T22:09:13 PDT
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Position data point(s) for object NGC 4520

10 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 12h33m49.899s -07d22m31.96s   0.75 0.75   1987AJ.....94..501K
1 12h33m49.8960s -07d22m31.800s       2011MNRAS.412.1419L
2 12h33m49.8960s -07d22m31.800s       2014MNRAS.445.2677S
3 12h33m49.9000s -07d22m32.000s       2016AJ....152...50T
4 12h33m49.879s -07d22m31.80s 0.50 0.50   2015A&A...578A..61D
5 12h33m49.899s -07d22m31.96s Photographic 0.75 0.75   1987AJ.....94..501K
6 12h33m49.886s -07d22m31.75s 2MASS Coadded JHK 0.82 0.20 90 2006AJ....131.1163S
7 12h33m49.94s -07d22m31.7s NUV (GALEX) 1.54 1.54   2012GMSC..C...0000S
8 12h33m50.01s -07d22m32.2s NUV (GALEX) 2.00 2.00   2012GASC..C...0000S
9 12h33m49.90s -07d22m31.9s 2.50 2.50   2013AJ....146...86T
10 12h33m49.96s -07d22m36.2s Photographic 10.00 10.00   1975A&AS...19....1G

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h33m49.8960s -07d22m31.800s Equatorial B1950.0: 12h31m14.9330s -07d05m59.613s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 123349.8960 DDMMSS: -072231.800 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: 12h33m49.8960s -07d22m31.800s Equatorial B1950.0: 12h31m14.9330s -07d05m59.613s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 123349.8960 DDMMSS: -072231.800 Unc1/Unc2/UncPA : Unc. Significance : Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2014MNRAS.445.2677S
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h33m49.9000s -07d22m32.000s Equatorial B1950.0: 12h31m14.9370s -07d05m59.813s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 123349.9 DDMMSS: -072232. Unc1/Unc2/UncPA : Unc. Significance : No uncertainty given Equinox/Epoch : J2000 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2016AJ....152...50T
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h33m49.879s -07d22m31.80s Equatorial B1950.0: 12h31m14.916s -07d05m59.61s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 188.45783 -7.37550 Unc1/Unc2/UncPA : 0.5 0.5 Unc. Significance : Uncertainty in arcseconds; 95% confidence level Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Decimal degree FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2015A&A...578A..61D
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h33m49.899s -07d22m31.96s Equatorial B1950.0: 12h31m14.936s -07d05m59.77s 95% Conf. Ellipse : 7.50e-01 7.50e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NPM1G -07.0367 Coord1/Coord2 : HHMMSS: 123114.936 DDMMSS: -070559.77 Unc1/Unc2/UncPA : 0.30 0.30 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. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h33m49.886s -07d22m31.75s Equatorial B1950.0: 12h31m14.923s -07d05m59.56s 95% Conf. Ellipse : 8.25e-01 2.00e-01 arcsec 90 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 188.457859 -7.375485 Unc1/Unc2/UncPA : 0.33 0.08 90 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. 7
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h33m49.94s -07d22m31.7s Equatorial B1950.0: 12h31m14.97s -07d05m59.5s 95% Conf. Ellipse : 1.54e+00 1.54e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : GALEXMSCJ123349.93-072231.7 Coord1/Coord2 : 188.45807600362 -7.375481204433 Unc1/Unc2/UncPA : 0.61750 0.61750 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. 8
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h33m50.01s -07d22m32.2s Equatorial B1950.0: 12h31m15.04s -07d06m00.0s 95% Conf. Ellipse : 2.00e+00 2.00e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : GALEXASCJ123350.00-072232.2 Coord1/Coord2 : 188.45836305325 -7.375612198007 Unc1/Unc2/UncPA : 0.79823 0.79823 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. 9
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h33m49.90s -07d22m31.9s Equatorial B1950.0: 12h31m14.94s -07d05m59.7s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NGC 4520 Coord1/Coord2 : HHMMSS: 123349.9 DDMMSS: -072231.9 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 :
2013AJ....146...86T
No. 10
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h33m49.96s -07d22m36.2s Equatorial B1950.0: 12h31m15.00s -07d06m04.0s 95% Conf. Ellipse : 1.00e+01 1.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NGC 4520 Coord1/Coord2 : HHMMSS: 123115.0 DDMMSS: -070604. Unc1/Unc2/UncPA : 4. 4. Unc. Significance : Uncertainty in arcseconds; mean error 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 :
1975A&AS...19....1G

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