20030+1528 D 21 (HD 190152)
20h 03m 02.78s +15° 27' 41.8" P.A. 211.00 sep 21.3 mag 8.68,10.95 Sp M
| Coord 2000 |
20030+1528 |
|
Discov num |
D 21 |
|
Comp |
|
|
Coord arcsec 2000 |
20 03 02.78 +15 27 41.8 |
|
| Date first |
1865 |
|
Date last |
2018 |
|
Obs |
23 |
|
| Pa first |
214 |
|
Pa last |
210.5 |
|
P.A. Now (θ) |
210.5° |
|
| Sep first |
21.6 |
|
Sep last |
21.3 |
|
Sep. Now (ρ) |
21.3" |
|
| Mag pri |
8.68 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
2.27 |
|
Spectral class |
M (red) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=1.366
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 190152 |
|
Constellation |
Aquila |
|
SAO |
105602 |
|
Tycho2 |
1617-02068-1 |
|
| Gaia DR2 |
1807762459439587072 |
|
HD |
190152 |
|
GC |
27800 |
|