18457-1624 J 1656
18h 45m 49.41s -16° 23' 31.5" P.A. 287.00 sep 7.6 mag 10.94,12.00
Coord 2000 |
18457-1624 |
|
Discov num |
J 1656 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 49.41 -16 23 31.5 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
291 |
|
Pa last |
286.7 |
|
P.A. Now (θ) |
286.7° |
|
Sep first |
5.3 |
|
Sep last |
7.621 |
|
Sep. Now (ρ) |
7.621" |
|
Mag pri |
10.94 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.06 |
|
Spectral class |
|
|
Pri motion ra |
+022 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-002 |
|
Notes |
N
(See Notes) |
|
rPM=1.047
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6280-01490-1 |
|
Gaia DR2 |
4100018322476732544 |
|