18442-1733 HLD 146
18h 44m 16.50s -17° 31' 54.3" P.A. 194.00 sep 2.2 mag 10.83,11.08
Coord 2000 |
18442-1733 |
|
Discov num |
HLD 146 |
|
Comp |
|
|
Coord arcsec 2000 |
18 44 16.50 -17 31 54.3 |
|
Date first |
1888 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
194 |
|
Pa last |
194.4 |
|
P.A. Now (θ) |
194.4° |
|
Sep first |
2.5 |
|
Sep last |
2.239 |
|
Sep. Now (ρ) |
2.239" |
|
Mag pri |
10.83 |
|
Mag sec |
11.08 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
|
|
Pri motion ra |
+014 |
|
Sec motion ra |
|
|
Pri motion dec |
+014 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6284-00474-1 |
|
Gaia DR2 |
4098784051950279424 |
|
ADS |
11615 |
|