19502+4728 JKA 91
19h 50m 14.27s +47° 28' 25.2" P.A. 297.00 sep 31.7 mag 9.30,13.60
| Coord 2000 |
19502+4728 |
|
Discov num |
JKA 91 |
|
Comp |
|
|
Coord arcsec 2000 |
19 50 14.27 +47 28 25.2 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
297 |
|
Pa last |
296.5 |
|
P.A. Now (θ) |
296.5° |
|
| Sep first |
31.7 |
|
Sep last |
31.717 |
|
Sep. Now (ρ) |
31.717" |
|
| Mag pri |
9.30 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
4.3 |
|
Spectral class |
|
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
-034 |
|
Sec motion dec |
-031 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.084 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3561-01774-1 |
|
Gaia DR2 |
2086399420525476352 |
|
