NASA/IPAC EXTRAGALACTIC DATABASE
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Searching NED within 2.0 arcmin of 16h42m58.21200s, +41d22m26.6880s
Object list is sorted on Distance to search center
Object Name EquJ2000.0 Velocity/Redshift Dist. Number of
No. (* => Essential Note) RA DEC Type km/s z Qual arcmin Refs Notes Phot Posn Vel/z Assoc Images
1 2MASXi J1642582+412226 16h42m58.2s +41d22m27s G ... ... 0.0 0 0 2 2 0 0 Retrieve
2 FIRST J164250.1+412318 16h42m50.1s +41d23m18s RadioS ... ... 1.7 0 0 2 1 0 0 Retrieve
3 B3 1641+414 16h42m55.3s +41d24m18s RadioS ... ... 1.9 1 0 1 1 0 0 Retrieve
Detailed information for each object
Object No. 1
Object Names | Type | Object Names | Type |
2MASXi J1642582+412226 | IrS | NPM1G +41.0443 | G |
FIRST J164258.3+412227 | RadioS | | |
Position Reference:1987AJ.....94..501K
Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec)
(degrees) (degrees) Major Minor PA(deg)
Equatorial (B1950.0) 250.333563 41.466753 16h41m20.055s +41d28m00.31s 5.00E-01 5.00E-01 0
Equatorial (J2000.0) 250.742761 41.374033 16h42m58.262s +41d22m26.52s 5.00E-01 5.00E-01 0
Ecliptic (B1950.0) 236.698865 62.656654 5.00E-01 5.00E-01 0
Ecliptic (J2000.0) 237.403512 62.650966 5.00E-01 5.00E-01 0
Galactic 65.523878 41.030200 5.00E-01 5.00E-01 0
SuperGalactic 67.716820 51.694887 5.00E-01 5.00E-01 0
Basic Data
;
Diameters (arcmin) : x
Magnitude : 17.15
Classifications :
Galactic Extinction (Burstein & Heiles): A_B = 0.000 mag; 1982AJ.....87.1165B
Galactic Extinction (Schlegel et al.): A_B = 0.046 mag; 1998ApJ...500..525S
E(B-V) = 0.011 mag.
The values listed below are calculated following Schlegel et al. Appendix B.
See Notes on Galactic Extinction for important caveats.
Bandpass U B V R I J H K L'
Wavelength [um] 0.34 0.44 0.54 0.65 0.80 1.27 1.67 2.22 3.81
A_lambda [mag] 0.057 0.046 0.035 0.028 0.020 0.010 0.006 0.004 0.002
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Object No. 2
Object Names | Type |
FIRST J164250.1+412318 | RadioS |
Position Reference:1995ApJ...450..559B
Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec)
(degrees) (degrees) Major Minor PA(deg)
Equatorial (B1950.0) 250.2996875 41.4812861 16h41m11.925s +41d28m52.63s 3.50E-01 3.40E-01 0
Equatorial (J2000.0) 250.7088167 41.3884111 16h42m50.116s +41d23m18.28s 3.50E-01 3.40E-01 0
Ecliptic (B1950.0) 236.6367720 62.6631488 3.50E-01 3.40E-01 163
Ecliptic (J2000.0) 237.3414328 62.6574638 3.50E-01 3.40E-01 163
Galactic 65.5416201 41.0562068 3.50E-01 3.40E-01 88
SuperGalactic 67.7190849 51.6656728 3.50E-01 3.40E-01 58
Basic Data
Log (Flux Density S in mJy): 1.43
Frequency : 1.4 GHz
Sp. Index (S=A*Freq^Index^):
Morphology :
Size (arcmin) :
Galactic Extinction (Burstein & Heiles): A_B = 0.000 mag; 1982AJ.....87.1165B
Galactic Extinction (Schlegel et al.): A_B = 0.045 mag; 1998ApJ...500..525S
E(B-V) = 0.010 mag.
The values listed below are calculated following Schlegel et al. Appendix B.
See Notes on Galactic Extinction for important caveats.
Bandpass U B V R I J H K L'
Wavelength [um] 0.34 0.44 0.54 0.65 0.80 1.27 1.67 2.22 3.81
A_lambda [mag] 0.056 0.045 0.034 0.028 0.020 0.009 0.006 0.004 0.002
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Object No. 3
Object Names | Type |
B3 1641+414 | RadioS |
Position Reference:1985A&AS...59..255F
Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec)
(degrees) (degrees) Major Minor PA(deg)
Equatorial (B1950.0) 250.32167 41.49778 16h41m17.2s +41d29m52s 3.33E+01 1.88E+01 0
Equatorial (J2000.0) 250.73063 41.40500 16h42m55.3s +41d24m18s 3.33E+01 1.88E+01 0
Ecliptic (B1950.0) 236.66058 62.68373 3.33E+01 1.88E+01 163
Ecliptic (J2000.0) 237.36524 62.67804 3.33E+01 1.88E+01 163
Galactic 65.56444 41.04049 3.33E+01 1.88E+01 88
SuperGalactic 67.68239 51.67067 3.33E+01 1.88E+01 58
Basic Data
Log (Flux Density S in mJy): 2.45
Frequency : 0.408 GHz
Sp. Index (S=A*Freq^Index^):
Morphology :
Size (arcmin) :
Galactic Extinction (Burstein & Heiles): A_B = 0.000 mag; 1982AJ.....87.1165B
Galactic Extinction (Schlegel et al.): A_B = 0.043 mag; 1998ApJ...500..525S
E(B-V) = 0.010 mag.
The values listed below are calculated following Schlegel et al. Appendix B.
See Notes on Galactic Extinction for important caveats.
Bandpass U B V R I J H K L'
Wavelength [um] 0.34 0.44 0.54 0.65 0.80 1.27 1.67 2.22 3.81
A_lambda [mag] 0.054 0.043 0.033 0.027 0.019 0.009 0.006 0.004 0.002
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