18580-2145 B 2870
18h 57m 58.99s -21° 44' 42.6" P.A. 263.00 sep 6.0 mag 10.19,12.70
| Coord 2000 |
18580-2145 |
|
Discov num |
B 2870 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 58.99 -21 44 42.6 |
|
| Date first |
1926 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
266 |
|
Pa last |
262.8 |
|
P.A. Now (θ) |
262.8° |
|
| Sep first |
5.9 |
|
Sep last |
5.983 |
|
Sep. Now (ρ) |
5.983" |
|
| Mag pri |
10.19 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
2.51 |
|
Spectral class |
|
|
| Pri motion ra |
+014 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.17
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6294-02479-1 |
|
Gaia DR2 |
4081796494188884864 |
|
