IC 4399
| Galaxy IC 4399 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Bear keeper |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 14 h 18 m 23.9 s |
| declination | + 26 ° 23 ′ 09 ″ |
| Appearance | |
| Morphological type | Sb |
| Brightness (visual) | 14.5 mag |
| Brightness (B-band) | 15.3 mag |
| Angular expansion | 1.10 × 0.7 |
| Position angle | 140 ° |
| Surface brightness | 14.1 mag / arcmin² |
| Physical data | |
| Redshift | 0.036285 ± 0.000033 |
| Radial velocity | 10878 ± 10 km / s |
|
Stroke distance v rad / H 0 |
(489 ± 34) · 10 6 Lj (149.8 ± 10.5) Mpc |
| history | |
| discovery | Guillaume Bigourdan |
| Discovery date | June 23, 1889 |
| Catalog names | |
| IC 4399 • UGC 9157 • PGC 51100 • CGCG 163-022 • MCG + 05-34-014 • 2MASX J14182398 + 2623095 • USGC U610 NED05 | |
IC 4399 is a spiral galaxy of Hubble type Sb in the constellation Bootes the northern sky . It is estimated to be 489 million light years away from the Milky Way and has a diameter of around 160,000 ly.
In the same area of the sky are the galaxies NGC 5553 , IC 4395 , IC 4397 , IC 4405 .
The object was discovered by Guillaume Bigourdan on June 23, 1889 .
Web links
Individual evidence
Attention: The sorting key “IC 4399” overwrites the previously used key “IC4399”.