20048-4215 B 984
20h 04m 45.48s -42° 15' 23.1" P.A. 32.00 sep 2.4 mag 10.44,13.90
| Coord 2000 |
20048-4215 |
|
Discov num |
B 984 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 45.48 -42 15 23.1 |
|
| Date first |
1927 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
33 |
|
Pa last |
31.5 |
|
P.A. Now (θ) |
31.5° |
|
| Sep first |
2.4 |
|
Sep last |
2.397 |
|
Sep. Now (ρ) |
2.397" |
|
| Mag pri |
10.44 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
3.46 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
7955-01882-1 |
|
Gaia DR2 |
6686085923100492032 |
|
