20259+3758 SEI 1123
20h 25m 56.81s +37° 57' 27.5" P.A. 138.00 sep 27.6 mag 11.49,12.09
| Coord 2000 |
20259+3758 |
|
Discov num |
SEI1123 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 56.81 +37 57 27.5 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
139 |
|
Pa last |
138.3 |
|
P.A. Now (θ) |
138.3° |
|
| Sep first |
27.8 |
|
Sep last |
27.577 |
|
Sep. Now (ρ) |
27.577" |
|
| Mag pri |
11.49 |
|
Mag sec |
12.09 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=0.25 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3152-00794-1 |
|
Gaia DR2 |
2058087447087541504 |
|
