20504+3406 GRV 387
20h 50m 25.66s +34° 06' 22.5" P.A. 254.00 sep 26.4 mag 11.36,13.08
| Coord 2000 |
20504+3406 |
|
Discov num |
GRV 387 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 25.66 +34 06 22.5 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
254 |
|
Pa last |
254.2 |
|
P.A. Now (θ) |
254.2° |
|
| Sep first |
26.4 |
|
Sep last |
26.374 |
|
Sep. Now (ρ) |
26.374" |
|
| Mag pri |
11.36 |
|
Mag sec |
13.08 |
|
delta mag (ΔM) |
1.72 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.058 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2695-03163-1 |
|
Gaia DR2 |
1869209177846559104 |
|
