53 Aquarii
DSS image of 53 Aquarii
Overlaid DSS image of 53 Aquarii, 60' x 60' with north at top and west to the right

Aladin viewer for the region around 53 Aquarii
f Aqr, 53 Aqr
WDS J22266-1645AB, HIP 110778

Type  Star
Magnitude  5.5
Right Ascension  22h 26' 34.3"  (2000)
Declination  16° 44' 30" S
Constellation  Aquarius
Description  Binary 6.2/6.3 2.2"
Observing Notes

Andrew Cooper
Oct 15, 2020    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 136x
Seeing: 8 Transparency: 6 Moon: 0%

Revisiting on a night with sub-arcsecond seeing, the two components split with no trouble, dark sky between, two nearly equal yellow stars quite close at 1.3", to use the language of Smyth and other classic double star observers... A quite delicate and fine double.

Parallax and proper motion data for the two stars are nearly identical, without doubt a true binary pair

Andrew Cooper
Oct 6, 2020    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 136x
Seeing: 5 Transparency: 6 Moon: 0%

Yellow, the two 6th magnitude 2.2" stars not convincingly split, a 12.8 magnitude 1' just visible
Other Data Sources for 53 Aquarii
Associated objects for 53 Aquarii
Nearby objects for 53 Aquarii
4 objects found within 60'
53 Aquarii A 53 Aquarii B
Lionrock
Credits...

Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.

A complete list of credits and sources can be found on the about page

53 Aquarii