Star type
g A: M4.5V
g B: M4.5V
g C: M7V
Distance from Earth
g 23.98 ly
Star Service No.
g NA
Age
g A: NA
g B: NA
g C: NA
Diameter/Mass/Temp (xSol)
g A: NA; 16%; NA
g B: NA; 13%: NA
g C: NA: 16%: NA
Brightness (xSol)
g A: 0.247%
g B: 0.176%; underluminous for its spectral type; about 13 times fainter than Star A (flare star)
g C: 0.210%
Metallicity
g A: NA
g B: NA
g C: NA
Comparison to Sol
g A: See chart (similar to Proxima)
Picture of star
g See picture
Star system features
g Research paper: “GJ 1230: A Nearby Triple System”
Known planets
g A: NA
g B: NA
g C: NA
Habitable zone
g A: NA
g B: NA
g C: NA
Orbital map
g Stars A and B apparently are a binary
View from star
g See sky map
Nearby stars
(Star systems with 10 light years)
g NA
Map locating star system
g See stellar map
Location in Earth sky
g In constellation Hercules
Other names
g A: LHS 3405
g A-C: G 184-19 ABC
g A: NS 1841+2447 A
g B: YPC 4313.01
g B: LP 319-2
Sci-fi mentions
g NA
Get your SF book manuscript edited
.
Tuesday, November 6, 2007
2MASS J15074769-1627386
Star type
g L5 V (brown dwarf)
Distance from Earth
g 23.9 ly
Star Service No.
g NA
Age
g NA
Diameter/Mass/Temp (xSol)
g NA
Brightness (xSol)
g NA
Metallicity
g NA
Comparison to Sol
g NA
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
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 Libra
Other names
g NA
Sci-fi mentions
g NA
g L5 V (brown dwarf)
Distance from Earth
g 23.9 ly
Star Service No.
g NA
Age
g NA
Diameter/Mass/Temp (xSol)
g NA
Brightness (xSol)
g NA
Metallicity
g NA
Comparison to Sol
g NA
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
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 Libra
Other names
g NA
Sci-fi mentions
g NA
Monday, November 5, 2007
LHS 1208 AB
Star type
g A: M3 V
g B: M3? V
Distance from Earth
g 23.9 ly
Star Service No.
g NA
Age
g A: NA
g B: NA
Diameter/Mass/Temp (xSol)
g A: NA; NA; NA
g B: NA; NA; NA
Brightness (xSol)
g A: NA
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 NA
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 Tucana
Other names
g A: CD-68 47 A; Gl 54 A; HIP 5496; CP -68° 41; YPC 246.00
g B: CD-68 47 B; Gl 54 B
Sci-fi mentions
g A: NA
g B: NA
Get your SF book manuscript edited
.
g A: M3 V
g B: M3? V
Distance from Earth
g 23.9 ly
Star Service No.
g NA
Age
g A: NA
g B: NA
Diameter/Mass/Temp (xSol)
g A: NA; NA; NA
g B: NA; NA; NA
Brightness (xSol)
g A: NA
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 NA
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 Tucana
Other names
g A: CD-68 47 A; Gl 54 A; HIP 5496; CP -68° 41; YPC 246.00
g B: CD-68 47 B; Gl 54 B
Sci-fi mentions
g A: NA
g B: NA
Get your SF book manuscript edited
.
Sunday, November 4, 2007
LP 71-165
Star type
g M4.5V
Distance from Earth
g 23.8 ly
Star Service No.
g NA
Age
g NA
Diameter/Mass/Temp (xSol)
g NA; 30%; NA
Brightness (xSol)
g 0.002% (flare star)
Metallicity
g NA
Comparison to Sol
g See chart (similar to Proxima)
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
g NA
Nearby stars
(Star systems with 10 light years)
g Chi Draconis: 3.9 ly
g Sigma Draconis: 5.7 ly
Map locating star system
g NA
Location in Earth sky
g In constellation Draco
Other names
g G 258-33, Gliese 4053, LHS 3376, N1 1557, YPC 4228.11, NS 1818+6611
Sci-fi mentions
g NA
g M4.5V
Distance from Earth
g 23.8 ly
Star Service No.
g NA
Age
g NA
Diameter/Mass/Temp (xSol)
g NA; 30%; NA
Brightness (xSol)
g 0.002% (flare star)
Metallicity
g NA
Comparison to Sol
g See chart (similar to Proxima)
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
g NA
Nearby stars
(Star systems with 10 light years)
g Chi Draconis: 3.9 ly
g Sigma Draconis: 5.7 ly
Map locating star system
g NA
Location in Earth sky
g In constellation Draco
Other names
g G 258-33, Gliese 4053, LHS 3376, N1 1557, YPC 4228.11, NS 1818+6611
Sci-fi mentions
g NA
Saturday, November 3, 2007
Gliese 3991 AB
Star type
g A: M3.5 V
g B: M V
Distance from Earth
g 23.66 ly
Star Service No.
g NA
Age
g A: NA
g B: NA
Diameter/Mass/Temp (xSol)
g A: NA; NA; NA
g B: NA; NA; NA
Brightness (xSol)
g A: 0.09%
g B: NA
Metallicity
g A: NA
g B: NA
Comparison to Sol
g See chart
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
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 Hercules
Other names
g A-B: G 203-47 AB
g A: Hip 83945
g A: USNO 752
Sci-fi mentions
g NA
g A: M3.5 V
g B: M V
Distance from Earth
g 23.66 ly
Star Service No.
g NA
Age
g A: NA
g B: NA
Diameter/Mass/Temp (xSol)
g A: NA; NA; NA
g B: NA; NA; NA
Brightness (xSol)
g A: 0.09%
g B: NA
Metallicity
g A: NA
g B: NA
Comparison to Sol
g See chart
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
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 Hercules
Other names
g A-B: G 203-47 AB
g A: Hip 83945
g A: USNO 752
Sci-fi mentions
g NA
Friday, November 2, 2007
Ross 446
Star type
g M V
Distance from Earth
g 23.59 ly
Star Service No.
g NA
Age
g NA
Diameter/Mass/Temp (xSol)
g NA; 23.9%; NA
Brightness (xSol)
g 0.6718%
Metallicity
g NA
Comparison to Sol
g See chart (similar to Proxima)
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
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 Sextans
Other names
g Gliese 393
g BD+01 2447
g LHS 2272
g G 162-60
Sci-fi mentions
g NA
Get your SF book manuscript edited
.
g M V
Distance from Earth
g 23.59 ly
Star Service No.
g NA
Age
g NA
Diameter/Mass/Temp (xSol)
g NA; 23.9%; NA
Brightness (xSol)
g 0.6718%
Metallicity
g NA
Comparison to Sol
g See chart (similar to Proxima)
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
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 Sextans
Other names
g Gliese 393
g BD+01 2447
g LHS 2272
g G 162-60
Sci-fi mentions
g NA
Get your SF book manuscript edited
.
Thursday, November 1, 2007
Gliese 1286
Star type
g M5.5 V
Distance from Earth
g 23.53 ly
Star Service No.
g NA
Age
g NA
Diameter/Mass/Temp (xSol)
g NA
Brightness (xSol)
g 0.006%
Metallicity
g NA
Comparison to Sol
g See chart (similar to Proxima)
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
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 Pisces
Other names
g LHS 546
g G 157-77
g Ross 298
Sci-fi mentions
g NA
Get your SF book manuscript edited
.
g M5.5 V
Distance from Earth
g 23.53 ly
Star Service No.
g NA
Age
g NA
Diameter/Mass/Temp (xSol)
g NA
Brightness (xSol)
g 0.006%
Metallicity
g NA
Comparison to Sol
g See chart (similar to Proxima)
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
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 Pisces
Other names
g LHS 546
g G 157-77
g Ross 298
Sci-fi mentions
g NA
Get your SF book manuscript edited
.
Tuesday, October 30, 2007
HR 753 ABC
Star type
g A: K3V
g B: M3.5 V
g C: M7 V
Distance from Earth
g 23.51 ly
Star Service No.
g NA
Age
g A: Young star
g B: NA
g C: NA
Diameter/Mass/Temp (xSol)
g A: NA; 81%; 5100 K
g B: NA; 21%; NA
g C: NA; 8.2%; NA
Brightness (xSol)
g A: 24.6123%
g B: 0.1167%
g C: 0.019%
Metallicity
g A: NA
g B: NA
g C: NA
Comparison to Sol
g See chart (Stars B and C similar to Proxima)
Picture of star
g NA
Star system features
g NA
Known planets
g A: Unlikely that hot Jupiters orbit star
g B: NA
g C: NA
Habitable zone
g A: Porto de Mello lists it as one of 13 nearby astrobiologically interesting stars
g B: NA
g C: NA
Orbital map
g NA
View from star
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 Cetus
Other names
g A: LTT 10858
g A-B: Gliese 105 ABC
g B: LTT 10859
g B: LHS 16
g A-C: HR 753 ABC
g Hip 12114
g A: HD 16160
Sci-fi mentions
g NA
Read this blogger’s books
.
g A: K3V
g B: M3.5 V
g C: M7 V
Distance from Earth
g 23.51 ly
Star Service No.
g NA
Age
g A: Young star
g B: NA
g C: NA
Diameter/Mass/Temp (xSol)
g A: NA; 81%; 5100 K
g B: NA; 21%; NA
g C: NA; 8.2%; NA
Brightness (xSol)
g A: 24.6123%
g B: 0.1167%
g C: 0.019%
Metallicity
g A: NA
g B: NA
g C: NA
Comparison to Sol
g See chart (Stars B and C similar to Proxima)
Picture of star
g NA
Star system features
g NA
Known planets
g A: Unlikely that hot Jupiters orbit star
g B: NA
g C: NA
Habitable zone
g A: Porto de Mello lists it as one of 13 nearby astrobiologically interesting stars
g B: NA
g C: NA
Orbital map
g NA
View from star
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 Cetus
Other names
g A: LTT 10858
g A-B: Gliese 105 ABC
g B: LTT 10859
g B: LHS 16
g A-C: HR 753 ABC
g Hip 12114
g A: HD 16160
Sci-fi mentions
g NA
Read this blogger’s books
.
Gliese 809 AB
Star type
g A: M0 Ve
g B: M? V
Distance from Earth
g 22.98 ly
Star Service No.
g NA
Age
g A: NA
g B: NA
Diameter/Mass/Temp (xSol)
g A: NA; 32.2%; NA
g B: NA; NA; NA
Brightness (xSol)
g A: 1.89%
g B: NA
Metallicity
g A: NA
g B: NA
Comparison to Sol
g See chart (similar to Proxima)
Picture of star
g NA
Star system features
g NA
Known planets
g A: NA
g B: NA
Habitable zone
g A: NA
g B: NA
Orbital map
g NA
View from star
g A: NA
g B: NA
Nearby stars
(Star systems with 10 light years)
g NA
Map locating star system
g NA
Location in Earth sky
g In constellation Cepheus
Other names
g BD+61 2068 AB
g A: LHS 3595
Sci-fi mentions
g A: NA
g B: NA
Get your SF book manuscript edited
g A: M0 Ve
g B: M? V
Distance from Earth
g 22.98 ly
Star Service No.
g NA
Age
g A: NA
g B: NA
Diameter/Mass/Temp (xSol)
g A: NA; 32.2%; NA
g B: NA; NA; NA
Brightness (xSol)
g A: 1.89%
g B: NA
Metallicity
g A: NA
g B: NA
Comparison to Sol
g See chart (similar to Proxima)
Picture of star
g NA
Star system features
g NA
Known planets
g A: NA
g B: NA
Habitable zone
g A: NA
g B: NA
Orbital map
g NA
View from star
g A: NA
g B: NA
Nearby stars
(Star systems with 10 light years)
g NA
Map locating star system
g NA
Location in Earth sky
g In constellation Cepheus
Other names
g BD+61 2068 AB
g A: LHS 3595
Sci-fi mentions
g A: NA
g B: NA
Get your SF book manuscript edited
Sunday, October 28, 2007
Steph 538
Star type
g dM3
Distance from Earth
g 22.96 ly
Star Service No.
g NA
Age
g NA
Diameter/Mass/Temp (xSol)
g NA; 14.5%; NA
Brightness (xSol)
g 0.1157%
Metallicity
g NA
Comparison to Sol
g NA
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
g NA
Nearby stars
(Star systems with 10 light years)
g WD 0552-041: 7.6 ly
Map locating star system
g NA
Location in Earth sky
g NA
Other names
g Nl 471 AB
g Hip 23418
g LP 476-207
g Rob 285
Sci-fi mentions
g NA
Get your SF book manuscript edited
.
g dM3
Distance from Earth
g 22.96 ly
Star Service No.
g NA
Age
g NA
Diameter/Mass/Temp (xSol)
g NA; 14.5%; NA
Brightness (xSol)
g 0.1157%
Metallicity
g NA
Comparison to Sol
g NA
Picture of star
g NA
Star system features
g NA
Known planets
g NA
Habitable zone
g NA
Orbital map
g NA
View from star
g NA
Nearby stars
(Star systems with 10 light years)
g WD 0552-041: 7.6 ly
Map locating star system
g NA
Location in Earth sky
g NA
Other names
g Nl 471 AB
g Hip 23418
g LP 476-207
g Rob 285
Sci-fi mentions
g NA
Get your SF book manuscript edited
.
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