18137-1903 SKF 97
18h 13m 43.45s -19° 02' 43.1" P.A. 269.00 sep 2.5 mag 10.90,16.00 Sp A
Coord 2000 |
18137-1903 |
|
Discov num |
SKF 97 |
|
Comp |
|
|
Coord arcsec 2000 |
18 13 43.45 -19 02 43.1 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
267 |
|
Pa last |
269.4 |
|
P.A. Now (θ) |
269.4° |
|
Sep first |
2.2 |
|
Sep last |
2.498 |
|
Sep. Now (ρ) |
2.498" |
|
Mag pri |
10.90 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
5.1 |
|
Spectral class |
A (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6272-01711-1 |
|
Gaia DR2 |
4094752933055637248 |
|
HD |
312913 |
|