18509-1646 HLD 148
18h 50m 43.05s -16° 47' 28.8" P.A. 30.00 sep 5.0 mag 9.00,12.80
| Coord 2000 |
18509-1646 |
|
Discov num |
HLD 148 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 43.05 -16 47 28.8 |
|
| Date first |
1889 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
19 |
|
Pa last |
29.8 |
|
P.A. Now (θ) |
29.8° |
|
| Sep first |
3.4 |
|
Sep last |
5.006 |
|
Sep. Now (ρ) |
5.006" |
|
| Mag pri |
9.00 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
|
|
| Pri motion ra |
-036 |
|
Sec motion ra |
+051 |
|
| Pri motion dec |
-042 |
|
Sec motion dec |
+092 |
|
| Notes |
|
|
rPM=1.519
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4099264499836482560 |
|