20343+1857 GRV 354
20h 34m 20.22s +18° 57' 08.5" P.A. 9.00 sep 48.2 mag 12.48,13.47
| Coord 2000 |
20343+1857 |
|
Discov num |
GRV 354 |
|
Comp |
|
|
Coord arcsec 2000 |
20 34 20.22 +18 57 08.5 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
9 |
|
Pa last |
8.6 |
|
P.A. Now (θ) |
8.6° |
|
| Sep first |
48.3 |
|
Sep last |
48.21 |
|
Sep. Now (ρ) |
48.21" |
|
| Mag pri |
12.48 |
|
Mag sec |
13.47 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
|
|
| Pri motion ra |
-020 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.253 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1815658838400126464 |
|