9 Persei
9 Persei is a single variable star in the northern constellation Perseus, located around 4,300 light years away from the Sun. It has the Bayer designation i Persei; 9 Persei is the Flamsteed designation. This body is visible to the naked eye as a faint, white-hued star with an apparent visual magnitude of 5.17. It is moving closer to the Sun with a heliocentric radial velocity of −15.2 km/s. The star is a member of the Perseus OB1 association of co-moving stars. 9 Persei has one visual companion, designated component B, at an angular separation of 12.3″ and magnitude 12.0.
Wikipage redirect
primaryTopic
9 Persei
9 Persei is a single variable star in the northern constellation Perseus, located around 4,300 light years away from the Sun. It has the Bayer designation i Persei; 9 Persei is the Flamsteed designation. This body is visible to the naked eye as a faint, white-hued star with an apparent visual magnitude of 5.17. It is moving closer to the Sun with a heliocentric radial velocity of −15.2 km/s. The star is a member of the Perseus OB1 association of co-moving stars. 9 Persei has one visual companion, designated component B, at an angular separation of 12.3″ and magnitude 12.0.
has abstract
9 Persei (i Persei) é uma estr ...... estrela variável Alpha Cygni.
@pt
9 Persei is a single variable ...... n of 12.3″ and magnitude 12.0.
@en
英仙座9，又名BD+55 598，HD 14489、SAO ...... h 15m 22.8s，赤緯+55° -4.79′ 17″。
@zh
Wikipage page ID
41,477,830
page length (characters) of wiki page
Wikipage revision ID
1,013,078,864
Link from a Wikipage to another Wikipage
absmag v
−4.73
@en
appmag v
b-v
+0.37
@en
class
A2 Ia
@en
constell
epoch
J2000
@en
gravity
mass
metal fe
+0.26
@en
p error
parallax
prop mo dec
−1.798
@en
prop mo ra
+0.374
@en
radial v
−15.20
@en
rotational velocity
temperature
u-b
−0.11
@en
variable
wikiPageUsesTemplate
subject
hypernym
comment
9 Persei (i Persei) é uma estr ...... estrela variável Alpha Cygni.
@pt
9 Persei is a single variable ...... n of 12.3″ and magnitude 12.0.
@en
英仙座9，又名BD+55 598，HD 14489、SAO ...... h 15m 22.8s，赤緯+55° -4.79′ 17″。
@zh
label
9 Persei
@en
9 Persei
@pt
9 Persei
@sv
英仙座9
@zh
wasDerivedFrom
isPrimaryTopicOf
name
9 Persei
@en