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(Q23407683)
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English
PSR B1957+20 b
star in the constellation Sagitta
PSR J1959+2048 b
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Statements
instance of
exoplanet
1 reference
stated in
Extrasolar Planets Encyclopaedia
image
B1957 comp.tif
2,400 × 2,400; 16.51 MB
0 references
mass
24±1
Jupiter mass
1 reference
stated in
An Optical Study of the Black Widow Population
stated in source according to
Extrasolar Planets Encyclopaedia
catalog code
PSR B1957+20 b
1 reference
stated in
SIMBAD
time of discovery or invention
2007
1 reference
stated in
Extrasolar Planets Encyclopaedia
constellation
Sagitta
1 reference
based on heuristic
inferred from equatorial coordinates
parent astronomical body
Black Widow Pulsar
1 reference
stated in
Extrasolar Planets Encyclopaedia
object stated in reference as
Black Widow
orbital period
0.38
day
1 reference
stated in
Inferring the composition of super-Jupiter mass companions of pulsars with radio line spectroscopy
stated in source according to
Extrasolar Planets Encyclopaedia
spectral class
G:
1 reference
stated in
Spectroscopy of the companion and bow-shock nebula of PSR 1957+20
epoch
J2000.0
1 reference
stated in
Extrasolar Planets Encyclopaedia
right ascension
299.90318464229995
degree
1 reference
stated in
Gaia Early Data Release 3
declination
20.80413789111
degree
0 references
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
psr_j1959_2048_b--8564
0 references
Google Knowledge Graph ID
/g/11cjkw250q
0 references
Sitelinks
Wikipedia
(1 entry)
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ruwiki
PSR B1957+20 b
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Wikiquote
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Wikiversity
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