NGC 1643 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1643" in Italian language version.

Last modified: 18:53:56, 12 June 2025 (UTC)

Ref.Un. Ref.Website

Global rank Italian rank

240^th place

249^th place

51cseligman.com

1,720^th place

500^th place

51astrovalleyfield.com

3,295^th place

802^nd place

33eps.harvard.edu

3,622^nd place

1,195^th place

22rochesterastronomy.org

low place

9,219^th place

astrovalleyfield.com (Global: 3,295^th place; Italian: 802^nd place)

(FR) Les données de «Revised NGC and IC Catalog by Wolfgang Steinicke», NGC 1600 à 1699, su astrovalleyfield.com. URL consultato il 31 marzo 2025.

caltech.edu (Global: 240^th place; Italian: 249^th place)

ned.ipac.caltech.edu

Results for object NGC 1643, su ned.ipac.caltech.edu, National Aeronautics and Space Administration / Infrared Processing and Analysis Center. URL consultato il 31 marzo 2025.

cseligman.com (Global: 1,720^th place; Italian: 500^th place)

(EN) Courtney Seligman, Celestial Atlas Table of Contents, NGC 1643, su cseligman.com. URL consultato il 31 marzo 2025.

eps.harvard.edu (Global: 3,622^nd place; Italian: 1,195^th place)

cbat.eps.harvard.edu

(EN) Central Bureau for Astronomical Telegrams, su cbat.eps.harvard.edu. URL consultato il 31 marzo 2025.
(EN) Central Bureau for Astronomical Telegrams, IAUC 6138: 1995F; 1995G; 1995E; 1995C, su cbat.eps.harvard.edu. URL consultato il 31 marzo 2025.
(EN) Central Bureau for Astronomical Telegrams, IAUC 7304: 1999et; 1999eu; 1999dq, 1999eh, 1999ej, 1999el, su cbat.eps.harvard.edu. URL consultato il 31 marzo 2025.

rochesterastronomy.org (Global: low place; Italian: 9,219^th place)

(EN) Other Supernovae images, su rochesterastronomy.org. URL consultato il 31 marzo 2025.
(EN) Bright Supernovae - 1999, su rochesterastronomy.org. URL consultato il 31 marzo 2025.