18187-1631 TOB 281
18h 18m 40.73s -16° 31' 24.3" P.A. 80.00 sep 21.3 mag 11.15,11.48
Coord 2000 |
18187-1631 |
|
Discov num |
TOB 281 |
|
Comp |
|
|
Coord arcsec 2000 |
18 18 40.73 -16 31 24.3 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
81 |
|
Pa last |
80.2 |
|
P.A. Now (θ) |
80.2° |
|
Sep first |
21.1 |
|
Sep last |
21.284 |
|
Sep. Now (ρ) |
21.284" |
|
Mag pri |
11.15 |
|
Mag sec |
11.48 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6265-01706-1 |
|
Gaia DR2 |
4097609563024669184 |
|