For faster navigation, this Iframe is preloading the Wikiwand page for NGC 172.

NGC 172

NGC 172
NGC 172
NGC 172 as seen on SDSS
Dữ liệu quan sát (Kỷ nguyên J2000)
Chòm saoKình Ngư
Xích kinh00h 37m 13.6s[1]
Xích vĩ−22° 35′ 13″[1]
Dịch chuyển đỏ0.010164[1]
Khoảng cách136 Mly[2]
Cấp sao biểu kiến (V)15.09[1]
Đặc tính
KiểuG[1]
Kích thước biểu kiến (V)2.0' × 0.3'[1]
Tên gọi khác
ESO 474- G 005, MCG -04-02-027, 2MASX J00371359-2235132, 2MASXi J0037135-223513, IRAS 00348-2251, IRAS F00347-2012, ESO-LV 4740050, 6dF J0037136-223513, PGC 2228.[1]

NGC 172 là một thiên hà xoắn ốc nằm cách xa 136 triệu năm ánh sáng trong chòm sao Kình Ngư. Nó được phát hiện vào năm 1886 bởi nhà thiên văn học Frank Muller.[3]

Tham khảo

[sửa | sửa mã nguồn]
  1. ^ a b c d e f g “NASA/IPAC Extragalactic Database”. Results for NGC 0172. Truy cập ngày 2 tháng 9 năm 2016.
  2. ^ An object's distance from Earth can be determined using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho
  3. ^ “New General Catalog Objects: 150 - 199”. cseligman.com. Truy cập ngày 13 tháng 2 năm 2018.

Liên kết ngoài

[sửa | sửa mã nguồn]
{{bottomLinkPreText}} {{bottomLinkText}}
NGC 172
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?