20511+4224 BRT 2277
20h 51m 08.25s +42° 24' 49.4" P.A. 230.00 sep 4.2 mag 11.05,12.20
| Coord 2000 |
20511+4224 |
|
Discov num |
BRT2277 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 08.25 +42 24 49.4 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
228 |
|
Pa last |
229.9 |
|
P.A. Now (θ) |
229.9° |
|
| Sep first |
4.1 |
|
Sep last |
4.234 |
|
Sep. Now (ρ) |
4.234" |
|
| Mag pri |
11.05 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.15 |
|
Spectral class |
|
|
| Pri motion ra |
+021 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
-021 |
|
| Notes |
|
|
rPM=1.933
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3175-01006-1 |
|
Gaia DR2 |
2065882091173380224 |
|
