18188-1804 OL 104 (HD 313139)
18h 19m 15.90s -18° 07' 19.2" P.A. 213.00 sep 3.6 mag 9.50,10.50 Sp B5
Coord 2000 |
18188-1804 |
|
Discov num |
OL 104 |
|
Comp |
|
|
Coord arcsec 2000 |
18 19 15.90 -18 07 19.2 |
|
Date first |
1921 |
|
Date last |
1999 |
|
Obs |
3 |
|
Pa first |
213 |
|
Pa last |
213.2 |
|
P.A. Now (θ) |
213.2° |
|
Sep first |
3.0 |
|
Sep last |
3.605 |
|
Sep. Now (ρ) |
3.605" |
|
Mag pri |
9.50 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
B5 (blue-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
+014 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 313139 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6269-02616-1 |
|
Gaia DR2 |
4096391888251172608 |
|
HD |
313139 |
|