T Lyr
Observable Variable Star
Fair (39/100)
Range: 7.5 - 9.2, Period: 110.0d, Type: LB
HIP 90883
VariableStar
Lyr
Visible
Level 3
Medium telescope (6-8") - Monitor brightness changes
Physical Properties
Magnitude
7.50
Range
7.5 - 9.2
Period
110.000 days
Variable Type
Slow Irregular Variable
Spectral Type
C
Star Color
Red
(B-V 3.00)
Position & Identifiers
RA
18h 32m 20.0s
Dec
+36° 59' 56.0"
Constellation
Lyr
HR
9111
HIP
90883
Variable ID
T Lyr
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Comparison Stars for T Lyr
Nearby stable stars for estimating brightness (AAVSO)
Loading comparison stars…
Size Comparison
Querying VizieR for stellar data…
Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
Loading HR diagram…
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
Carbon star; Period 110d
Reddest star in Extended Hipparcos catalog; Carbon star
Survey Image
Loading survey image…