NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-22 T16:29:37 PDT
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Position data point(s) for object NGC 3447a

9 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 10h53m23.980s +16d46m20.80s   0.50 0.50   2015NEDR....1M...1S
1 10h53m24.0024s +16d46m20.784s       2011MNRAS.412.1419L
2 10h53m23.9791s +16d46m20.740s       2015ApJS..217...27A
3 10h53m24.000s +16d46m20.78s 0.50 0.50   2013MNRAS.428..476M
4 10h53m23.970s +16d46m20.70s 0.50 0.50   2013PASP..125....2K
5 10h53m23.981s +16d46m20.79s 0.50 0.50   2016SDSSD.C...0000:
6 10h53m24.00s +16d46m22.0s Photographic IIa-D 2.50 2.50   2000UZC...C......0F
7 10h53m23.38s +16d46m23.6s Photographic 10.00 10.00   1976ApJS...31..187D
8 10h53m29.07s +16d46m56.5s Photographic 10.00 10.00   1971A&AS....3..325G
9 10h53m23.4s +16d46m24s Photographic 103a-O 25.00 25.00   1990ApJS...72..245S

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 10h53m24.0024s +16d46m20.784s Equatorial B1950.0: 10h50m44.3227s +17d02m19.204s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 105324.0024 DDMMSS: +164620.784 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: 10h53m23.9791s +16d46m20.740s Equatorial B1950.0: 10h50m44.2994s +17d02m19.160s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 105323.9791 DDMMSS: +164620.740 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. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 10h53m24.000s +16d46m20.78s Equatorial B1950.0: 10h50m44.320s +17d02m19.20s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NGC 3447 Coord1/Coord2 : HHMMSS: 105324.0000 DDMMSS: +164620.784 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 :
2013MNRAS.428..476M
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 10h53m23.970s +16d46m20.70s Equatorial B1950.0: 10h50m44.290s +17d02m19.12s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : SDSS J105323.97+164620.7 Coord1/Coord2 : HHMMSS: 105323.97 DDMMSS: +164620.7 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 :
2013PASP..125....2K
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 10h53m23.981s +16d46m20.79s Equatorial B1950.0: 10h50m44.301s +17d02m19.21s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 163.34992 16.772441 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. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 10h53m24.00s +16d46m22.0s Equatorial B1950.0: 10h50m44.32s +17d02m20.4s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : UZC J105324.0+164622 Coord1/Coord2 : HHMMSS: 105324.0 DDMMSS: +164622. 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: 10h53m23.38s +16d46m23.6s Equatorial B1950.0: 10h50m43.70s +17d02m22.0s 95% Conf. Ellipse : 1.00e+01 1.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : UGC 06006 Coord1/Coord2 : HHMMSS: 105043.7 DDMMSS: +170222. 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: 10h53m29.07s +16d46m56.5s Equatorial B1950.0: 10h50m49.40s +17d02m55.0s 95% Conf. Ellipse : 1.00e+01 1.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NGC 3447A Coord1/Coord2 : HHMMSS: 105049.4 DDMMSS: +170255. 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 :
1971A&AS....3..325G
No. 9
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 10h53m23.4s +16d46m24s Equatorial B1950.0: 10h50m43.7s +17d02m22s 95% Conf. Ellipse : 2.50e+01 2.50e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : UGC 06006 Coord1/Coord2 : HHMMSS: 105043.7 DDMMSS: +170222. Unc1/Unc2/UncPA : 10.0 10.0 Unc. Significance : Uncertainty in arcseconds; typical accuracy Equinox/Epoch : B1950.0 Freq. or Wave. : Photographic 103a-O (OBS)=7.40E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Broad-band measurement Qualifiers : From new, raw data; Assumed to be on FK4 system Reference Code :
1990ApJS...72..245S

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