21552-3705 ALD 78
21h 55m 10.26s -37° 04' 59.1" P.A. 42.00 sep 3.1 mag 10.79,11.80
Coord 2000 |
21552-3705 |
|
Discov num |
ALD 78 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 10.26 -37 04 59.1 |
|
Date first |
1911 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
48 |
|
Pa last |
42 |
|
P.A. Now (θ) |
42° |
|
Sep first |
2.8 |
|
Sep last |
3.063 |
|
Sep. Now (ρ) |
3.063" |
|
Mag pri |
10.79 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
1.01 |
|
Spectral class |
|
|
Pri motion ra |
041 |
|
Sec motion ra |
+094 |
|
Pri motion dec |
-076 |
|
Sec motion dec |
-026 |
|
Notes |
|
|
rPM=0.747
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
7494-00006-1 |
|
Gaia DR2 |
6586846477477792256 |
|