NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-19 T22:12:54 PDT
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Position data point(s) for object IC 4661

4 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 17h51m02.76s -74d01m56.6s   1.25 1.25   20032MASX.C.......:
1 17h51m02.765s -74d01m56.70s 2MASS Coadded JHK 0.28 0.17 1 2006AJ....131.1163S
2 17h51m02.87s -74d01m53.3s Photographic 7.50 7.50   1982ESOU..C...0000L
3 17h51m11.54s -74d02m06.7s IRAS 27.00 8.00 93 1988IRASP.C2..0000:
4 17h51m04.6s -74d02m01s IRAS 35.00 12.50 95 1990IRASF.C...0000M

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 17h51m02.765s -74d01m56.70s Equatorial B1950.0: 17h44m35.884s -74d01m03.39s 95% Conf. Ellipse : 2.75e-01 1.75e-01 arcsec 1 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 267.761522 -74.032417 Unc1/Unc2/UncPA : 0.11 0.07 1 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: 17h51m02.87s -74d01m53.3s Equatorial B1950.0: 17h44m36.00s -74d01m00.0s 95% Conf. Ellipse : 7.50e+00 7.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : ESO 044- G 021 Coord1/Coord2 : HHMMSS: 174436. DDMMSS: -740100. 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. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 17h51m11.54s -74d02m06.7s Equatorial B1950.0: 17h44m44.61s -74d01m14.0s 95% Conf. Ellipse : 2.70e+01 8.00e+00 arcsec 93 deg NED comment : Weighted mean of detected bands in PSC. ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : IRAS 17447-7401 Coord1/Coord2 : HHMMSS: 174444.7 DDMMSS: -740114. Unc1/Unc2/UncPA : 27. 8. 94 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:
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 17h51m04.6s -74d02m01s Equatorial B1950.0: 17h44m37.7s -74d01m08s 95% Conf. Ellipse : 3.50e+01 1.25e+01 arcsec 95 deg NED comment : Weighted mean of detected bands in FSC. ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : IRAS F17446-7401 Coord1/Coord2 : HHMMSS: 174437.8 DDMMSS: -740108. Unc1/Unc2/UncPA : 14. 5. 96 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

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