20436+1944 STF 2722 (HD 197518)
20h 43m 38.82s +19° 43' 40.7" P.A. 306.00 sep 7.5 mag 8.32,8.94 Sp G5 dist. 239.23 pc (780.37 l.y.)
| Coord 2000 |
20436+1944 |
|
Discov num |
STF2722 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 38.82 +19 43 40.7 |
|
| Date first |
1830 |
|
Date last |
2020 |
|
Obs |
49 |
|
| Pa first |
308 |
|
Pa last |
306.2 |
|
P.A. Now (θ) |
306.2° |
|
| Sep first |
7.1 |
|
Sep last |
7.479 |
|
Sep. Now (ρ) |
7.479" |
|
| Mag pri |
8.32 |
|
Mag sec |
8.94 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+031 |
|
Sec motion ra |
+030 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 197518 |
|
Constellation |
Delphinus |
|
SAO |
106430 |
|
HIP |
102295 |
|
| Tycho2 |
1642-00222-1 |
|
Gaia DR2 |
1814257343328666624 |
|
HD |
197518 |
|
GC |
28883 |
|
| BD |
BD+19 4495 |
|
Distance |
239.23 |
|
Distance ly |
780.37 |
|
