Search: Herschel, John in correspondent 
Smyth, William Henry in correspondent 
1830-1839::1831 in date 
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Herschel1485

From:
Sir John Herschel
To:
William Henry Smyth
Date:
[1831]
Source of text:
APS B.Sm98.10
Summary:

Recommends WS pay attention to planetary nebulae, solid clusters, and double stars in his observations. JH lists some of each.

Contributor:
John Herschel Project

Herschel1878

From:
Sir John Herschel
To:
William Henry Smyth
Date:
1831
Source of text:
WT 91800.1
Summary:

Wants WS to make a choice between the several skeleton forms JH has devised for recording astronomical observations. Also comments on orbit of Gamma Virginis and 30 Scorpii, as well as Encke's Comet.

Contributor:
John Herschel Project

Herschel14327

From:
William Henry Smyth
To:
Sir John Herschel
Date:
[7 June 1831]
Source of text:
TxU:H/M-0490.1; Reel 1093
Summary:

Prof. Barlow's paper on 'fluid refractor' leaves WS doubting JH's report of Beta Capricorni.

Contributor:
John Herschel Project

Herschel1483

From:
Sir John Herschel
To:
William Henry Smyth
Date:
[11 June 1831]
Source of text:
APS B.Sm98.8 (C: RS:HS 21.85)
Summary:

Sends double star observations and periods. Asks WS if he has met W. R. Dawes. JH believes JH's eyes to be lacking in light sensitivity.

Contributor:
John Herschel Project

Herschel1484

From:
Sir John Herschel
To:
William Henry Smyth
Date:
[9 August 1831]
Source of text:
APS B.Sm98.9 (C: RS:HS 21.87)
Summary:

Notes that 36 Ophiuchi and 30 Scorpii have parallel proper motion; believes that James South overestimates the importance of this fact. Suggests double stars for WHS to observe.

Contributor:
John Herschel Project

Herschel4283

From:
Sir John Herschel
To:
William Henry Smyth
Date:
[16 October 1831]
Source of text:
RS:HS 21.91
Summary:

Sends data concerning double stars and new form for making observations of them.

Contributor:
John Herschel Project

Herschel4462

From:
William Henry Smyth
To:
Sir John Herschel
Date:
[23 October 1831]
Source of text:
RS:HS 16.244
Summary:

Pleased that JH has received knighthood. Observes Alpha1 Capricorni in attempts to see a double star. Thanks JH for double star observation outlines; asks for a 'large supply' of them.

Contributor:
John Herschel Project
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