18206-1811 SKF 100
18h 20m 38.88s -18° 11' 04.5" P.A. 140.00 sep 3.8 mag 10.50,16.00 Sp A0
Coord 2000 |
18206-1811 |
|
Discov num |
SKF 100 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 38.88 -18 11 04.5 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
143 |
|
Pa last |
140.4 |
|
P.A. Now (θ) |
140.4° |
|
Sep first |
3.6 |
|
Sep last |
3.78 |
|
Sep. Now (ρ) |
3.78" |
|
Mag pri |
10.50 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
5.5 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6269-01754-1 |
|
Gaia DR2 |
4096362240190752128 |
|
HD |
313158 |
|