NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-25 T03:40:02 PDT
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Position data point(s) for object NGC 6686

7 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 18h40m07.023s +40d08m15.49s   0.50 0.50   1987AJ.....94..501K
1 18h40m06.9936s +40d08m15.108s       2011MNRAS.412.1419L
2 18h40m07.020s +40d08m15.46s 2MASS Coadded JHK 0.15 0.15   2006AJ....131.1163S
3 18h40m07.010s +40d08m15.40s 0.50 0.50   2012A&A...544A..81H
4 18h40m07.023s +40d08m15.49s Photographic 0.50 0.50   1987AJ.....94..501K
5 18h40m06.965s +40d08m15.84s Photographic 1.75 1.00 90 1988BoPos.M...0000V
6 18h40m07.00s +40d08m15.0s Photographic IIa-D 2.50 2.50   2000UZC...C......0F
7 18h40m08s +40d08.9m Photographic 150.00 150.00   1966CGCG3.C...0000Z

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h40m06.9936s +40d08m15.108s Equatorial B1950.0: 18h38m28.6679s +40d05m24.070s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 184006.9936 DDMMSS: +400815.108 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: 18h40m07.020s +40d08m15.46s Equatorial B1950.0: 18h38m28.694s +40d05m24.42s 95% Conf. Ellipse : 1.50e-01 1.50e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 280.029249 40.137627 Unc1/Unc2/UncPA : 0.06 0.06 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: 18h40m07.010s +40d08m15.40s Equatorial B1950.0: 18h38m28.685s +40d05m24.36s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : SDSS J184007.01+400815.4 Coord1/Coord2 : HHMMSS: 184007.0104 DDMMSS: +400815.396 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 :
2012A&A...544A..81H
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h40m07.023s +40d08m15.49s Equatorial B1950.0: 18h38m28.698s +40d05m24.45s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NPM1G +40.0489 Coord1/Coord2 : HHMMSS: 183828.698 DDMMSS: +400524.45 Unc1/Unc2/UncPA : 0.20 0.20 Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : B1950.0 1976.51 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 :
1987AJ.....94..501K
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h40m06.965s +40d08m15.84s Equatorial B1950.0: 18h38m28.640s +40d05m24.80s 95% Conf. Ellipse : 1.75e+00 1.00e+00 arcsec 90 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : CGCG 1838.5+4006 Coord1/Coord2 : HHMMSS: 183828.64 DDMMSS: +400524.8 Unc1/Unc2/UncPA : 0.7 0.4 deg Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : B1950.0 Freq. or Wave. : Photographic (OBS)=6.89E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1988BoPos.M...0000V
No. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h40m07.00s +40d08m15.0s Equatorial B1950.0: 18h38m28.67s +40d05m24.0s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : UZC J184007.0+400815 Coord1/Coord2 : HHMMSS: 184007.0 DDMMSS: +400815. 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: 18h40m08s +40d08.9m Equatorial B1950.0: 18h38m30s +40d06.0m 95% Conf. Ellipse : 1.50e+02 1.50e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : CGCG 1838.5+4006 Coord1/Coord2 : HHMMSS: 183830. DDMMSS: +400600. 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 :
1966CGCG3.C...0000Z

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