20198+0716 GRV 331
20h 19m 52.45s +07° 16' 57.6" P.A. 323.00 sep 47.5 mag 12.04,13.25
| Coord 2000 |
20198+0716 |
|
Discov num |
GRV 331 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 52.45 +07 16 57.6 |
|
| Date first |
1919 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
324 |
|
Pa last |
322.8 |
|
P.A. Now (θ) |
322.8° |
|
| Sep first |
47.6 |
|
Sep last |
47.548 |
|
Sep. Now (ρ) |
47.548" |
|
| Mag pri |
12.04 |
|
Mag sec |
13.25 |
|
delta mag (ΔM) |
1.21 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-026 |
|
Sec motion dec |
-033 |
|
| Notes |
|
|
rPM=0.203 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Tycho2 |
0508-00643-1 |
|
Gaia DR2 |
4250042973174601600 |
|