18338-1710 J 2216
18h 33m 47.22s -17° 08' 44.5" P.A. 19.00 sep 3.6 mag 10.70,10.90
Coord 2000 |
18338-1710 |
|
Discov num |
J 2216 |
|
Comp |
|
|
Coord arcsec 2000 |
18 33 47.22 -17 08 44.5 |
|
Date first |
1942 |
|
Date last |
2018 |
|
Obs |
8 |
|
Pa first |
15 |
|
Pa last |
19.3 |
|
P.A. Now (θ) |
19.3° |
|
Sep first |
3.0 |
|
Sep last |
3.626 |
|
Sep. Now (ρ) |
3.626" |
|
Mag pri |
10.70 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-064 |
|
Sec motion dec |
+021 |
|
Notes |
|
|
rPM=1.319
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4093765120613821568 |
|