NGC 657
| NGC 657 | |||
|---|---|---|---|
 NGC 657 (SDSS) | |||
| Podaci posmatranja Epoha: J2000.0 | |||
| Sazviježđe | Kasiopeja[1] | ||
| Rektascenzija | 1sat. 43m 29,8s [2] | ||
| Deklinacija | +55° 52' 30'' [2] | ||
| Tip | otvoreno zvjezdano jato (OCL) [2] | ||
| Prividne dimenzije | Najveći prečnik: 7,00 u.m. | ||
| Ostale oznake | |||
| *Grp ? • OCL 337[2][3] | |||
| Karta | |||
  | |||
| |||
NGC 657 je otvoreno zvjezdano jato i nalazi se u sazviježđu Kasiopeja. Prvo otkriće je napravio John Frederick William Herschel 28. novembra 1831. godine.[2][4][5]
Najbliži NGC/IC objekti
Sljedeći spisak sadrži deset najbližih NGC/IC objekata.[a]
| Ime | Udaljenost od NGC 657 (uglovnih minuta)[3][a] |
Rektascenzija (J2000)[3] | Deklinacija (astronomija) (J2000)[3] | Tip[3] |
|---|---|---|---|---|
| NGC 744 | 3,78 | 1sat. 58m 33,0s | +55° 28' 24'' | otvoreno zvjezdano jato (IV2p) |
| NGC 651 | 4,3 | 1sat. 42m 22,0s | +51° 34' 50'' | planetarna maglina (PN) |
| NGC 650 | 4,31 | 1sat. 42m 18,1s | +51° 34' 17'' | planetarna maglina (PN) |
| NGC 659 | 4,8 | 1sat. 44m 24,0s | +60° 40' 12'' | otvoreno zvjezdano jato (III1p) |
| IC 155 | 4,84 | 1sat. 47m 32,0s | +60° 36' 42'' | nepostoji (NF) |
| NGC 663 | 5,39 | 1sat. 46m 17,0s | +61° 13' 6'' | otvoreno zvjezdano jato (III2m) |
| NGC 581 | 5,41 | 1sat. 33m 23,0s | +60° 39' 30'' | otvoreno zvjezdano jato (III2p) |
| NGC 743 | 5,72 | 1sat. 58m 37,0s | +60° 10' 0'' | otvoreno zvjezdano jato (II1p) |
| NGC 654 | 6,01 | 1sat. 43m 59,4s | +61° 52' 58'' | otvoreno zvjezdano jato (II3m) |
| IC 166 | 6,38 | 1sat. 52m 22,0s | +61° 51' 12'' | otvoreno zvjezdano jato (III1r) |
Također pogledajte
Bilješke
- a Bazirano na euklidsku udaljenost.
Reference
- ^ (en) seds.org Arhivirano 7. 1. 2014. na Wayback Machine
- ^ a b c d e (en)(de) Entdeckung und Katalogisierung von Nebeln und Sternhaufen. "Wolfgang Steinicke-ov revizirani NGC i IC katalog". Arhivirano s originala, 18. 7. 2013. Pristupljeno 12. 5. 2013.
- ^ a b c d e (en) Rezultati za NGC 657. "NASA/IPAC Extragalactic Database".
- ^ Spisak posmatrača na Wolfgang Steinicke-om sajtu.
- ^ Young, C., Sid. Mess. II, 252 (1883-84).
Literatura
- (en) Steinicke, Wolfgang (2007), Jakiel, Richard (ured.), Galaxies and How to Observe Them, Springer, ISBN 978-1852337520
- (en) R. J. Buta, H. G. Corwin, Jr., S. C. Odewahn (2007). The de Vaucouleurs Atlas of Galaxies. Cambridge: Cambridge University. ISBN 978-0521820486.CS1 održavanje: više imena: authors list (link)
- (en) Sinnott, R. W. (1988). NGC 2000.0: The Complete New General Catalogue and Index Catalogues of Nebulae and Star Clusters. Sky Publishing. ISBN 978-0-933346-51-2.
Vanjski linkovi
NGC 657
- NGC 657 na WikiSky stranici: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Članci i slike
- (en) NGC 657 na Aladin pregledaču[mrtav link]
NGC katalog
- (en) Interaktivni NGC Online Katalog
- (en) Astronomska baza podataka SIMBAD
- (en) NGC katalog na Messier45.com Arhivirano 23. 9. 2018. na Wayback Machine
- (en) NGC/IC projekt
- (en) NGC2000 na NASA sajtu Arhivirano 26. 6. 2019. na Wayback Machine
- (en) NGC na The Night Sky Atlas sajtu
Nedovršeni članak NGC 657 koji govori o svemiru treba dopuniti. Dopunite ga prema pravilima Wikipedije.
Koordinate: 
1h 43m 29.8s, +55° 52′ 30″
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