20503-3839 B 503
20h 50m 19.66s -38° 38' 45.8" P.A. 116.00 sep 2.5 mag 10.23,10.82 Sp G2
Coord 2000 |
20503-3839 |
|
Discov num |
B 503 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 19.66 -38 38 45.8 |
|
Date first |
1927 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
119 |
|
Pa last |
116.1 |
|
P.A. Now (θ) |
116.1° |
|
Sep first |
2.3 |
|
Sep last |
2.546 |
|
Sep. Now (ρ) |
2.546" |
|
Mag pri |
10.23 |
|
Mag sec |
10.82 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
G2 (yellow) |
|
Pri motion ra |
-025 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-048 |
|
Sec motion dec |
-061 |
|
Notes |
|
|
rPM=0.476
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Microscopium |
|
Tycho2 |
7964-01310-1 |
|
Gaia DR2 |
6774906392240736256 |
|