18137-1845 FEN 28
18h 13m 40.20s -18° 44' 48.1" P.A. 256.00 sep 3.6 mag 12.85,13.01
| Coord 2000 |
18137-1845 |
|
Discov num |
FEN 28 |
|
Comp |
|
|
Coord arcsec 2000 |
18 13 40.20 -18 44 48.1 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
255 |
|
Pa last |
256.4 |
|
P.A. Now (θ) |
256.4° |
|
| Sep first |
3.5 |
|
Sep last |
3.577 |
|
Sep. Now (ρ) |
3.577" |
|
| Mag pri |
12.85 |
|
Mag sec |
13.01 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-008 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=1.551
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4095606119690354560 |
|
