NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-19 T14:47:03 PDT
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Position data point(s) for object NGC 4128

9 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 12h08m32.33s +68d46m03.4s   1.25 1.25   20032MASX.C.......:
1 12h08m32.3520s +68d46m03.396s       2011MNRAS.412.1419L
2 12h08m32.3500s +68d46m03.400s       2015ApJS..218...10V
3 12h08m32.3299s +68d46m03.399s       2015ApJS..217...27A
4 12h08m32.309s +68d46m03.33s 2MASS Coadded JHK 0.17 0.15   2006AJ....131.1163S
5 12h08m32.13s +68d46m04.7s NUV (GALEX) 1.62 1.62   2012GASC..C...0000S
6 12h08m32.40s +68d46m04.0s Photographic IIa-D 2.50 2.50   2000UZC...C......0F
7 12h08m33.61s +68d46m06.6s Photographic 10.00 10.00   1976ApJS...31..187D
8 12h08m32.53s +68d46m03.6s Photographic 10.00 10.00   1973A&AS...12...89G
9 12h08m28s +68d46.3m Photographic 150.00 150.00   1968CGCG4.C...0000Z

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h08m32.3520s +68d46m03.396s Equatorial B1950.0: 12h06m04.1215s +69d02m44.836s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 120832.3520 DDMMSS: +684603.396 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: 12h08m32.3500s +68d46m03.400s Equatorial B1950.0: 12h06m04.1195s +69d02m44.840s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 120832.35 DDMMSS: +684603.4 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 :
2015ApJS..218...10V
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h08m32.3299s +68d46m03.399s Equatorial B1950.0: 12h06m04.0992s +69d02m44.839s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 120832.3299 DDMMSS: +684603.399 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 :
2015ApJS..217...27A
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h08m32.309s +68d46m03.33s Equatorial B1950.0: 12h06m04.078s +69d02m44.77s 95% Conf. Ellipse : 1.75e-01 1.50e-01 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 182.134622 68.767593 Unc1/Unc2/UncPA : 0.07 0.06 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. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h08m32.13s +68d46m04.7s Equatorial B1950.0: 12h06m03.90s +69d02m46.1s 95% Conf. Ellipse : 1.62e+00 1.62e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : GALEXASCJ120832.13+684604.6 Coord1/Coord2 : 182.13389267770 68.767967712671 Unc1/Unc2/UncPA : 0.64638 0.64638 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: 12h08m32.40s +68d46m04.0s Equatorial B1950.0: 12h06m04.17s +69d02m45.4s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : UZC J120832.4+684604 Coord1/Coord2 : HHMMSS: 120832.4 DDMMSS: +684604. 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. 7
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h08m33.61s +68d46m06.6s Equatorial B1950.0: 12h06m05.40s +69d02m48.0s 95% Conf. Ellipse : 1.00e+01 1.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : UGC 07120 Coord1/Coord2 : HHMMSS: 120605.4 DDMMSS: +690248. Unc1/Unc2/UncPA : 4. 4. Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : B1950.0 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 :
1976ApJS...31..187D
No. 8
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h08m32.53s +68d46m03.6s Equatorial B1950.0: 12h06m04.30s +69d02m45.0s 95% Conf. Ellipse : 1.00e+01 1.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NGC 4128 Coord1/Coord2 : HHMMSS: 120604.3 DDMMSS: +690245. 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 :
1973A&AS...12...89G
No. 9
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h08m28s +68d46.3m Equatorial B1950.0: 12h06m00s +69d03.0m 95% Conf. Ellipse : 1.50e+02 1.50e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : CGCG 1206.0+6903 Coord1/Coord2 : HHMMSS: 120600. DDMMSS: +690300. 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 :
1968CGCG4.C...0000Z

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