NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-22 T10:08:22 PDT
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Position data point(s) for object NGC 6688

8 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 18h40m40.13s +36d17m22.7s   1.25 1.25   20032MASX.C.......:
1 18h40m40.1232s +36d17m22.596s       2011MNRAS.412.1419L
2 18h40m40.1200s +36d17m22.600s       2015ApJS..218...10V
3 18h40m40.1100s +36d17m23.000s       2016ApJ...819...11V
4 18h40m40.150s +36d17m22.88s 2MASS Coadded JHK 0.15 0.15   2006AJ....131.1163S
5 18h40m40.139s +36d17m22.76s Photographic 1.50 0.75   1988BoPos.M...0000V
6 18h40m40.20s +36d17m23.0s Photographic IIa-D 2.50 2.50   2000UZC...C......0F
7 18h40m39.90s +36d17m28.1s Photographic 10.00 10.00   1976ApJS...31..187D
8 18h40m39s +36d16.9m Photographic 150.00 150.00   1966CGCG3.C...0000Z

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h40m40.1232s +36d17m22.596s Equatorial B1950.0: 18h38m54.6144s +36d14m29.437s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 184040.1232 DDMMSS: +361722.596 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: 18h40m40.1200s +36d17m22.600s Equatorial B1950.0: 18h38m54.6112s +36d14m29.441s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 184040.12 DDMMSS: +361722.6 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..218...10V
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h40m40.1100s +36d17m23.000s Equatorial B1950.0: 18h38m54.6014s +36d14m29.842s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 184040.11 DDMMSS: +361723.0 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 :
2016ApJ...819...11V
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h40m40.150s +36d17m22.88s Equatorial B1950.0: 18h38m54.641s +36d14m29.72s 95% Conf. Ellipse : 1.50e-01 1.50e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 280.167292 36.289688 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. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h40m40.139s +36d17m22.76s Equatorial B1950.0: 18h38m54.630s +36d14m29.60s 95% Conf. Ellipse : 1.50e+00 7.50e-01 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : CGCG 1838.9+3614 Coord1/Coord2 : HHMMSS: 183854.63 DDMMSS: +361429.6 Unc1/Unc2/UncPA : 0.3 0.6 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: 18h40m40.20s +36d17m23.0s Equatorial B1950.0: 18h38m54.69s +36d14m29.8s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : UZC J184040.2+361723 Coord1/Coord2 : HHMMSS: 184040.2 DDMMSS: +361723. 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: 18h40m39.90s +36d17m28.1s Equatorial B1950.0: 18h38m54.40s +36d14m35.0s 95% Conf. Ellipse : 1.00e+01 1.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : UGC 11324 Coord1/Coord2 : HHMMSS: 183854.4 DDMMSS: +361435. 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: 18h40m39s +36d16.9m Equatorial B1950.0: 18h38m54s +36d14.0m 95% Conf. Ellipse : 1.50e+02 1.50e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : CGCG 1838.9+3614 Coord1/Coord2 : HHMMSS: 183854. DDMMSS: +361400. 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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