NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-20 T15:59:48 PDT
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Position data point(s) for object NGC 7688

7 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 23h31m05.502s +21d24m41.46s   0.50 0.50   1987AJ.....94..501K
1 23h31m05.497s +21d24m41.49s 2MASS Coadded JHK 0.17 0.15   2006AJ....131.1163S
2 23h31m05.502s +21d24m41.46s Photographic 0.50 0.50   1987AJ.....94..501K
3 23h31m05.50s +21d24m41.0s Photographic IIa-D 2.50 2.50   2000UZC...C......0F
4 23h31m05.30s +21d24m43.8s NUV (GALEX) 2.65 2.65   2012GASC..C...0000S
5 23h31m06.7s +21d25m09s 4.85 GHz 40.00 38.50   1991ApJS...75.1011G
6 23h31m06.8s +21d25m08s 4.85 GHz 50.00 50.00   1991ApJS...75....1B
7 23h31m06s +21d24.6m Photographic 150.00 150.00   1965CGCG5.C...0000Z

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h31m05.497s +21d24m41.49s Equatorial B1950.0: 23h28m35.145s +21d08m08.02s 95% Conf. Ellipse : 1.75e-01 1.50e-01 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 352.772906 21.411526 Unc1/Unc2/UncPA : 0.07 0.06 0 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: 23h31m05.502s +21d24m41.46s Equatorial B1950.0: 23h28m35.150s +21d08m07.99s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NPM1G +21.0593 Coord1/Coord2 : HHMMSS: 232835.150 DDMMSS: +210807.99 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. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h31m05.50s +21d24m41.0s Equatorial B1950.0: 23h28m35.15s +21d08m07.5s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : UZC J233105.5+212441 Coord1/Coord2 : HHMMSS: 233105.5 DDMMSS: +212441. 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. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h31m05.30s +21d24m43.8s Equatorial B1950.0: 23h28m34.95s +21d08m10.4s 95% Conf. Ellipse : 2.65e+00 2.65e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : GALEXASCJ233105.30+212443.8 Coord1/Coord2 : 352.77209791456 21.412177297457 Unc1/Unc2/UncPA : 1.05807 1.05807 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. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h31m06.7s +21d25m09s Equatorial B1950.0: 23h28m36.4s +21d08m36s 95% Conf. Ellipse : 4.00e+01 3.85e+01 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB 232836.4+210836 Coord1/Coord2 : HHMMSS: 232836.4 DDMMSS: +210836. Unc1/Unc2/UncPA : 1.1 16. deg Unc. Significance : Uncertainty in time seconds and arcseconds; rms uncertainty Equinox/Epoch : B1950.0 Freq. or Wave. : 4.85 GHz (OBS)=4.85E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1991ApJS...75.1011G
No. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h31m06.8s +21d25m08s Equatorial B1950.0: 23h28m36.5s +21d08m35s 95% Conf. Ellipse : 5.00e+01 5.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB[BWE91] 2328+2108 Coord1/Coord2 : HHMMSS: 232836.5 DDMMSS: +210835. Unc1/Unc2/UncPA : 50. 50. Unc. Significance : Uncertainty in arcseconds; 95% confidence level Equinox/Epoch : B1950.0 Freq. or Wave. : 4.85 GHz (OBS)=4.85E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From reprocessed raw data Reference Code :
1991ApJS...75....1B
No. 7
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 23h31m06s +21d24.6m Equatorial B1950.0: 23h28m36s +21d08.0m 95% Conf. Ellipse : 1.50e+02 1.50e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : CGCG 2328.6+2108 Coord1/Coord2 : HHMMSS: 232836. DDMMSS: +210800. 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 :
1965CGCG5.C...0000Z

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