NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-21 T05:19:55 PDT
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Position data point(s) for object IC 4739

3 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 18h40m50.98s -61d54m05.6s   1.25 1.25   20032MASX.C.......:
1 18h40m50.937s -61d54m05.71s 2MASS Coadded JHK 0.20 0.17 7 2006AJ....131.1163S
2 18h40m51.30s -61d54m06.2s Photographic 7.50 7.50   1982ESOU..C...0000L
3 18h40m51.3s -61d54m00s Photographic IIIa-J 37.50 37.50   1987AMCAT.C...0000A

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h40m50.937s -61d54m05.71s Equatorial B1950.0: 18h36m13.640s -61d56m53.45s 95% Conf. Ellipse : 2.00e-01 1.75e-01 arcsec 7 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 280.21224 -61.901585 Unc1/Unc2/UncPA : 0.08 0.07 7 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: 18h40m51.30s -61d54m06.2s Equatorial B1950.0: 18h36m14.00s -61d56m54.0s 95% Conf. Ellipse : 7.50e+00 7.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : ESO 140- G 036 Coord1/Coord2 : HHMMSS: 183614. DDMMSS: -615654. 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: 18h40m51.3s -61d54m00s Equatorial B1950.0: 18h36m14.0s -61d56m48s 95% Conf. Ellipse : 3.75e+01 3.75e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : AM 1836-615 Coord1/Coord2 : HHMMSS: 183614. DDMMSS: -6156.8 Unc1/Unc2/UncPA : 15. 15. 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 Reference Code :
1987AMCAT.C...0000A

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