Search: Herschel, John in correspondent 
d'Arrest, Heinrich Louis in correspondent 
1860-1869::1862 in date 
Sorted by:

Showing 1–4 of 4 items

Herschel7699

From:
Heinrich Louis d'Arrest
To:
Sir John Herschel
Date:
[12 March 1862]
Source of text:
RAS:JH Archive 12/1.8.11; Reel 10
Summary:

Comments on JH's work on nebulae and offers some of his own nebula observations. HA would be greatly honored if JH would include HA's observations in the catalog JH is preparing.

Contributor:
John Herschel Project

Herschel7700

From:
Heinrich Louis d'Arrest
To:
Sir John Herschel
Date:
[29 September 1862]
Source of text:
RAS:JH Archive 12/1.8.12; Reel 10
Summary:

More about the nebula catalog JH is preparing [see HA's 1862-3-12], and still wondering if there is some way HA's observations might be used.

Contributor:
John Herschel Project

Herschel12720

From:
Sir John Herschel
To:
Heinrich Louis d'Arrest
Date:
[17 October 1862]
Source of text:
TxU:H/L-0135; Reel 1054
Summary:

Nebulous nature of some stars. Recent reports on variability of some nebulae.

Contributor:
John Herschel Project

Herschel14124

From:
Sir John Herschel
To:
Heinrich Louis d'Arrest
Date:
[17 October 1862]
Source of text:
TxU:H/M-0347.2 & TxU:H/M-0350.2; Reel 1087
Summary:

Reduction of JH's catalog of nebulae will not be completed before Christmas. HA's success in discovering nebulae and novae. Has compared positions of all nebulae observed by both JH and William Herschel; very few show evidence of shift. Thanks for offering HA's observations, but space in catalog is too limited.

Contributor:
John Herschel Project
Author
Addressee
Correspondent
Date
Document type
Contributor
Transcription available