18570-0027 BAL 899
18h 57m 04.02s -00° 27' 35.7" P.A. 197.00 sep 10.3 mag 11.30,12.50
Coord 2000 |
18570-0027 |
|
Discov num |
BAL 899 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 04.02 -00 27 35.7 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
198 |
|
Pa last |
196.6 |
|
P.A. Now (θ) |
196.6° |
|
Sep first |
13.1 |
|
Sep last |
10.3 |
|
Sep. Now (ρ) |
10.3" |
|
Mag pri |
11.30 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-035 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=0.655
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS