NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-23 T03:28:38 PDT
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Position data point(s) for object NGC 6990

7 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 20h59m56.92s -55d33m43.1s   1.25 1.25   20032MASX.C.......:
1 20h59m56.924s -55d33m42.40s 2MASS Coadded JHK 0.42 0.40 75 2006AJ....131.1163S
2 20h59m56.921s -55d33m40.76s 2MASS Coadded JHK 0.47 0.45 26 2006AJ....131.1163S
3 20h59m56.846s -55d33m42.90s NUV (GALEX) 1.19 1.19   2012GASC..C...0000S
4 20h59m56.94s -55d33m47.1s Photographic IIIa-J 2.50 2.50   1996MNRAS.278.1025L
5 20h59m56.52s -55d33m41.1s Photographic 7.50 7.50   1982ESOU..C...0000L
6 20h59m58.2s -55d33m37s IRAS 42.50 15.00 73 1990IRASF.C...0000M
7 20h59m56.9s -55d33m37s IRAS 59.00 17.00 74 1988IRASP.C2..0000:

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 20h59m56.924s -55d33m42.40s Equatorial B1950.0: 20h56m13.402s -55d45m25.36s 95% Conf. Ellipse : 4.25e-01 4.00e-01 arcsec 75 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 314.987185 -55.561779 Unc1/Unc2/UncPA : 0.17 0.16 75 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: 20h59m56.921s -55d33m40.76s Equatorial B1950.0: 20h56m13.400s -55d45m23.71s 95% Conf. Ellipse : 4.75e-01 4.50e-01 arcsec 26 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 314.987172 -55.561321 Unc1/Unc2/UncPA : 0.19 0.18 26 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. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 20h59m56.846s -55d33m42.90s Equatorial B1950.0: 20h56m13.323s -55d45m25.84s 95% Conf. Ellipse : 1.19e+00 1.19e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : GALEXASCJ205956.84-553342.8 Coord1/Coord2 : 314.98686051243 -55.56191540354 Unc1/Unc2/UncPA : 0.47583 0.47583 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. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 20h59m56.94s -55d33m47.1s Equatorial B1950.0: 20h56m13.42s -55d45m30.1s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : APMBGC 187-017+037 Coord1/Coord2 : HHMMSS: 205613.42 DDMMSS: -554530.1 Unc1/Unc2/UncPA : 1.0 1.0 Unc. Significance : Uncertainty in arcseconds; typical accuracy Equinox/Epoch : B1950.0 Freq. or Wave. : Photographic IIIa-J (OBS)=6.48E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data; Corrected for contaminating sources Reference Code :
1996MNRAS.278.1025L
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 20h59m56.52s -55d33m41.1s Equatorial B1950.0: 20h56m13.00s -55d45m24.0s 95% Conf. Ellipse : 7.50e+00 7.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : ESO 187- G 043 Coord1/Coord2 : HHMMSS: 205613. DDMMSS: -554524. Unc1/Unc2/UncPA : 3. 3. 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 FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1982ESOU..C...0000L
No. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 20h59m58.2s -55d33m37s Equatorial B1950.0: 20h56m14.7s -55d45m20s 95% Conf. Ellipse : 4.25e+01 1.50e+01 arcsec 73 deg NED comment : Weighted mean of detected bands in FSC. ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : IRAS F20562-5545 Coord1/Coord2 : HHMMSS: 205614.7 DDMMSS: -554520. Unc1/Unc2/UncPA : 17. 6. 73 deg Unc. Significance : Uncertainty in arcseconds; 1 sigma Equinox/Epoch : B1950.0 1983.5 Freq. or Wave. : IRAS (OBS)=5.00E+12 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From reprocessed raw data Reference Code :
1990IRASF.C...0000M
No. 7
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 20h59m56.9s -55d33m37s Equatorial B1950.0: 20h56m13.4s -55d45m20s 95% Conf. Ellipse : 5.90e+01 1.70e+01 arcsec 74 deg NED comment : Weighted mean of detected bands in PSC. ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : IRAS 20562-5545 Coord1/Coord2 : HHMMSS: 205613.4 DDMMSS: -554520. Unc1/Unc2/UncPA : 59. 17. 74 deg Unc. Significance : Uncertainty in arcseconds; 95% confidence level Equinox/Epoch : B1950.0 1983.5 Freq. or Wave. : IRAS (OBS)=5.00E+12 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1988IRASP.C2..0000:

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