20198+1550 STE 2 (HD 355493)
20h 19m 50.81s +15° 50' 34.9" P.A. 164.00 sep 8.1 mag 10.37,11.10 Sp A7III+M
| Coord 2000 |
20198+1550 |
|
Discov num |
STE 2 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 50.81 +15 50 34.9 |
|
| Date first |
1964 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
160 |
|
Pa last |
164.1 |
|
P.A. Now (θ) |
164.1° |
|
| Sep first |
7.0 |
|
Sep last |
8.1 |
|
Sep. Now (ρ) |
8.1" |
|
| Mag pri |
10.37 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.73 |
|
Spectral class |
A7III+M (white/red) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.109
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 355493 |
|
Constellation |
Delphinus |
|
Tycho2 |
1631-01936-1 |
|
Gaia DR2 |
1808388596940488064 |
|
| HD |
355493 |
|
