18450-2813 B 403
18h 44m 59.29s -28° 13' 25.5" P.A. 76.00 sep 2.4 mag 9.54,12.90 Sp F0V
Coord 2000 |
18450-2813 |
|
Discov num |
B 403 |
|
Comp |
|
|
Coord arcsec 2000 |
18 44 59.29 -28 13 25.5 |
|
Date first |
1927 |
|
Date last |
1986 |
|
Obs |
3 |
|
Pa first |
75 |
|
Pa last |
76 |
|
P.A. Now (θ) |
76° |
|
Sep first |
2.5 |
|
Sep last |
2.39 |
|
Sep. Now (ρ) |
2.39" |
|
Mag pri |
9.54 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
3.36 |
|
Spectral class |
F0V (yellow-white) |
|
Pri motion ra |
+022 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
187219 |
|
Tycho2 |
6871-00731-1 |
|
Gaia DR2 |
4071703183618180992 |
|
HD |
173143 |
|