20508-0020 BAL 926
20h 50m 48.63s -00° 19' 49.6" P.A. 239.00 sep 2.4 mag 10.90,11.00
Coord 2000 |
20508-0020 |
|
Discov num |
BAL 926 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 48.63 -00 19 49.6 |
|
Date first |
1896 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
245 |
|
Pa last |
238.6 |
|
P.A. Now (θ) |
238.6° |
|
Sep first |
2.5 |
|
Sep last |
2.446 |
|
Sep. Now (ρ) |
2.446" |
|
Mag pri |
10.90 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+012 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-016 |
|
Notes |
|
|
rPM=0.475
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS