20531-0728 BRT 556
20h 53m 05.40s -07° 28' 29.8" P.A. 109.00 sep 2.5 mag 13.20,17.00
Coord 2000 |
20531-0728 |
|
Discov num |
BRT 556 |
|
Comp |
|
|
Coord arcsec 2000 |
20 53 05.40 -07 28 29.8 |
|
Date first |
2000 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
110 |
|
Pa last |
109 |
|
P.A. Now (θ) |
109° |
|
Sep first |
2.6 |
|
Sep last |
2.515 |
|
Sep. Now (ρ) |
2.515" |
|
Mag pri |
13.20 |
|
Mag sec |
17.00 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
|
|
Pri motion ra |
+020 |
|
Sec motion ra |
|
|
Pri motion dec |
-006 |
|
Sec motion dec |
|
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Gaia DR2 |
6909776680392269824 |
|