Search: Herschel, John in correspondent 
d'Arrest, Heinrich Louis in correspondent 
1860-1869::1863 in date 
Sorted by:

Showing 15 of 5 items

From:
Heinrich Louis d'Arrest
To:
Sir John Herschel
Date:
[1 February 1863]
Source of text:
RAS:JH Archive 12/1.8.13; Reel 10
Summary:

Is sending JH a list of 38 nebulae, their positions reduced to 1830, and described using the terms that JH uses. Comments on some of the difficulties in identifying the nebulae, and includes reference to other astronomer's work.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Heinrich Louis d'Arrest
Date:
[5 March 1863]
Source of text:
TxU:H/L-0136; Reel 1054
Summary:

JH received and will insert HA's list of nebulae into JH's catalogue. Progress of catalogue. Wishes JH had earlier knowledge of [G. F. J. A.] Auwer's reduction of William Herschel's nebulae, which JH just received.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Heinrich Louis d'Arrest
Date:
[24 April 1863]
Source of text:
RAS:JH Archive 12/1.8.9; Reel 10
Summary:

[JH's summary of letter] Instructions and corrections relative to data on nebula for JH's catalogue.

Contributor:
John Herschel Project
From:
Heinrich Louis d'Arrest
To:
Sir John Herschel
Date:
[8 May 1863]
Source of text:
RAS:JH Archive 12/1.8.14; Reel 10
Summary:

Is sending JH several lists of nebulae, and comments about some of the items. [Almost illegible.]

Contributor:
John Herschel Project
From:
Heinrich Louis d'Arrest
To:
Sir John Herschel
Date:
[17 May 1863]
Source of text:
RAS:JH Archive 12/1.8.15; Reel 10
Summary:

Is writing to clarify some earlier information about a list of nebulae that he had sent to JH.

Contributor:
John Herschel Project