This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. The word that U+2BE7 forms with similar adjacent characters prevents a line break inside it.
The Wikipedia has the following information about this codepoint:
Historically, astrological and astronomical symbols have overlapped. Frequently used symbols include signs of the zodiac and classical planets. These originate from medieval Byzantine codices. Their current form is a product of the European Renaissance. Other symbols for astrological aspects are used in various astrological traditions.
Representations
System
Representation (click value to copy)
Nº
11239
UTF-8
E2 AF A7
UTF-16
2B E7
UTF-32
00 00 2B E7
URL-Quoted
%E2%AF%A7
HTML hex reference
⯧
Wrong windows-1252 Mojibake
⯧
Encoding: GB18030 (hex bytes)
81 38 BB 33
RFC 5137
\u'2BE7'
Bash and Zsh inside echo -e
\u2BE7
C and C++
\u2BE7
C#
\u2BE7
CSS
\002BE7
Excel
=UNICHAR(11239)
Go
\u2BE7
JavaScript
\u2BE7
Modern JavaScript since ES6
\u{2be7}
JSON
\u2BE7
Java
\u2BE7
Lua
\u{2BE7}
Matlab
char(11239)
Perl
"\x{2BE7}"
PHP
\u{2be7}
PostgreSQL
U&'\2BE7'
PowerShell
`u{2BE7}
Python
\u2BE7
Ruby
\u{2be7}
Rust
\u{2be7}
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