NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-25 T13:04:25 PDT
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Position data point(s) for object IC 3956

7 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 12h58m56.384s +37d23m53.44s   0.50 0.50   2007SDSS6.C...0000:
1 12h58m56.381s +37d23m53.37s 2MASS Coadded JHK 0.20 0.17   2006AJ....131.1163S
2 12h58m56.384s +37d23m53.44s r (SDSS) 0.50 0.50   2007SDSS6.C...0000:
3 12h58m56.381s +37d23m53.45s 0.50 0.50   2012MNRAS.421.1569B
4 12h58m56.382s +37d23m53.43s 0.50 0.50   2013AJ....146..151O
5 12h58m56.387s +37d23m52.96s Photographic 0.50 0.50   1987AJ.....94..501K
6 12h58m56.383s +37d23m53.44s 0.50 0.50   2016SDSSD.C...0000:
7 12h58m56.343s +37d23m53.06s 1.4 GHz 1.11 0.63 69 1995ApJ...450..559B

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h58m56.381s +37d23m53.37s Equatorial B1950.0: 12h56m35.419s +37d40m03.72s 95% Conf. Ellipse : 2.00e-01 1.75e-01 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 194.73492 37.398159 Unc1/Unc2/UncPA : 0.08 0.07 0 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: 12h58m56.384s +37d23m53.44s Equatorial B1950.0: 12h56m35.422s +37d40m03.80s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : SDSS J125856.38+372353.4 Coord1/Coord2 : 194.7349319821 37.3981785433 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. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h58m56.381s +37d23m53.45s Equatorial B1950.0: 12h56m35.419s +37d40m03.80s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : SDSS J125856.38+372353.4 Coord1/Coord2 : HHMMSS: 125856.3808 DDMMSS: +372353.448 Unc1/Unc2/UncPA : 0.5 0.5 Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2012MNRAS.421.1569B
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h58m56.382s +37d23m53.43s Equatorial B1950.0: 12h56m35.420s +37d40m03.78s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : SDSS J125856.38+372353.4 Coord1/Coord2 : HHMMSS: 125856.3818 DDMMSS: +372353.426 Unc1/Unc2/UncPA : 0.5 0.5 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..151O
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h58m56.387s +37d23m52.96s Equatorial B1950.0: 12h56m35.425s +37d40m03.31s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NPM1G +37.0377 Coord1/Coord2 : HHMMSS: 125635.425 DDMMSS: +374003.31 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. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h58m56.383s +37d23m53.44s Equatorial B1950.0: 12h56m35.421s +37d40m03.80s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 194.73493 37.398179 Unc1/Unc2/UncPA : 0.5 0.5 Unc. Significance : Uncertainty in arcseconds; 95% confidence level Equinox/Epoch : J2000 Freq. or Wave. : Sys/Units/Frame : Equatorial Decimal degree FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2016SDSSD.C...0000:
No. 7
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h58m56.343s +37d23m53.06s Equatorial B1950.0: 12h56m35.381s +37d40m03.41s 95% Conf. Ellipse : 1.11e+00 6.27e-01 arcsec 69 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : FIRST J125856.3+372353 Coord1/Coord2 : HHMMSS: 125856.343 DDMMSS: +372353.06 Unc1/Unc2/UncPA : 0.97 0.55 69.1 deg Unc. Significance : Uncertainty in arcseconds; 90% confidence level Equinox/Epoch : J2000.0 1994 Freq. or Wave. : 1.4 GHz (OBS)=1.40E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal FK5 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1995ApJ...450..559B

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