18025-1916 BHA 22 (HD 312501)
18h 02m 30.86s -19° 15' 43.5" P.A. 63.00 sep 3.8 mag 12.07,12.20
| Coord 2000 |
18025-1916 |
|
Discov num |
BHA 22 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 30.86 -19 15 43.5 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
61 |
|
Pa last |
62.6 |
|
P.A. Now (θ) |
62.6° |
|
| Sep first |
3.2 |
|
Sep last |
3.75 |
|
Sep. Now (ρ) |
3.75" |
|
| Mag pri |
12.07 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+050 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+025 |
|
| Notes |
|
|
rPM=1.001
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 312501 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6259-00667-1 |
|
Gaia DR2 |
4095291277113403520 |
|
| HD |
312501 |
|
