Tuesday, November 9, 2010

15 Sagittae AB

Star type
g A: G1 V
g B: L4.5 V (brown dwarf)

Distance from Earth
g 57.6 ly

Star Service No.
g NA

Age
g A: 2.45 Gy (but may be old as 8.8 Gy)
g B: NA

Diameter/Mass/Temp (xSol)
g A: NA; 95%; NA
g B: NA; 78xJupiter; NA

Brightness (xSol)
g A: 132%
g B: NA

Metallicity
g A: NA
g B: NA

Comparison to Sol
g A: NA
g B: NA

Picture of star
g A: NA
g B: NA

Star system features
g First brown dwarf discovered around a sun-like star, in 2002, directly imaged; stars are about 14 AU apart.
g One of the target stars for Cosmic Call 1999

Known planets
g A: NA
g B: NA

Habitable zones
g A: NA
g B: NA

Orbital map
g A: NA
g B: NA

View from stars
g NA

Nearby stars
(Star systems with 10 light years)
g NA

Map locating star system
g NA

Location in Earth sky
g In constellation Sagitta

Other names
g A: 15 Sge, GC 27835, LHS 3515, ROT 2903, AG+16 2103, GCRV 12424, LSPM J2004+1704, SAO 105635, ASCC 895171, GEN# +1.00190406J LTT 15872 SKY# 37693 , BD+16 4121, GJ 779, 2MASS J20040620+1704125, SPOCS 872, CCDM J20040+1705A, HD 190406, NLTT 48662, TYC 1621-1499-1, Ci 20 1185, HIC 98819, NSV 12757, UBV 17164, CSI+16 4121 1, HIP 98819, PLX 4760.00, UBV M 24461, 1E 2001.8+1656, HR 7672, PLX 4760, USNO-B1.0 1070-00586218, 2EUVE J2003+17.0, IDS 19596+1648 A, PM 20018+1656, uvby98 100190406 AB, EUVE J2003+17.0, LFT 1517, PPM 137550, Wolf 866
g B: NA

Sci-fi mentions
g A: NA
g B: NA

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