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- This optical object is known to be variable.
-
- Color index:
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- B-V:
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- U-B:
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- Emission redshift:
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- (uncertain)
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- Absorption has been observed but no redshifts measured.
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- Absorption redshifts have been measured.
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- Alternate names:
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- Selection technique:
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- Radio
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- X-ray
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- Variability
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- UV excess
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- Objective-prism and related techniques
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- Emission line:
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- ArIV
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- CII
-
- CIII
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- CIV
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- CaII
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- HE
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- HI
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- HeI
-
- HeII
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- LYB
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- MgII
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- MgV
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- MgVII
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- NII
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- NIV
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- NV
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- NeIII
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- NeIV
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- NeV
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- OI
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- OII
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- OIII
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- OIV
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- OVI
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- SII
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- SiII
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- SiIII
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- SiIV
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- Wavelength:
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- Absorption redshift:
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-