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PG 1218+304

1 object(s) found in NED.    Skyplot(first 100)

Detailed information for each object

Object Names                   Type      Object Names                   Type  
FBQS J1221+3010                QSO       RX J1221.3+3010                XrayS 
PG 1218+304                    UvES      EXO 1218.8+3027                XrayS 
[HB89] 1218+304                QSO       H 1219+305                     XrayS 
B2 1218+30                     RadioS    1H 1219+301                    XrayS 
87GB 121852.6+302715           RadioS    1ES 1218+304                   XrayS 
87GB[BWE91] 1218+3027          RadioS    2A 1219+305                    XrayS 
FIRST J122121.9+301037         RadioS    3A 1218+303                    XrayS 
CSO 0133                       EmLS      XRS 12190+305                  XrayS 
RS 04                          UvES      RX J1221.3+3010:[BEV98] 001    G     
RGB J1221+301                  RadioS    [ATZ98] D113                   QSO   

Position Reference:1995ApJ...450..559B

Reference    Frame     Longitude    Latitude        RA           DEC      Uncertainty Ellipse (arcsec)
                       (degrees)   (degrees)                                Major     Minor   PA(deg)
Equatorial (B1950.0) 184.7150288  30.4542548 12h18m51.607s +30d27m15.32s  3.30E-01  3.30E-01    0
Equatorial (J2000.0) 185.3414208  30.1769750 12h21m21.941s +30d10m37.11s  3.30E-01  3.30E-01    0
Ecliptic   (B1950.0) 170.9618363  29.5509079                              3.30E-01  3.30E-01    0
Ecliptic   (J2000.0) 171.6640337  29.5513896                              3.30E-01  3.30E-01    0
Galactic             186.3590510  82.7345734                              3.30E-01  3.30E-01    0
SuperGalactic         85.2392043   0.8221131                              3.30E-01  3.30E-01    0

Basic Data 
Helio. radial velocity     :    54562     km/s  ;
Redshift                   :  0.18200           ; 1998A&A...334..459B
Magnitude                  : 16.5 
Description                : Opt.var.       BLLAC

Galactic Extinction (Burstein & Heiles): A_B = 0.060 mag; 1982AJ.....87.1165B 
Galactic Extinction (Schlegel et al.):   A_B = 0.090 mag; 1998ApJ...500..525S
 E(B-V) = 0.021 mag. The following values assume an R_V = 3.1 extinction curve.
 See Cardelli et al. (1989ApJ...345..245C) for other conversion factors.
 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]  0.114 0.090 0.069 0.056 0.041 0.019 0.012 0.008 0.003
 

• images
  
• 75 reference(s)
  
• 21 photometric data point(s)
  
• 4 position data point(s)
  
• 3 note(s)
  
• HB89 data
  

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