20099+4618 BRT 2255
20h 09m 51.60s +46° 17' 59.8" P.A. 247.00 sep 5.2 mag 11.33,12.20
| Coord 2000 |
20099+4618 |
|
Discov num |
BRT2255 |
|
Comp |
|
|
Coord arcsec 2000 |
20 09 51.60 +46 17 59.8 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
242 |
|
Pa last |
247.1 |
|
P.A. Now (θ) |
247.1° |
|
| Sep first |
4.8 |
|
Sep last |
5.156 |
|
Sep. Now (ρ) |
5.156" |
|
| Mag pri |
11.33 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.87 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.868
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3559-01431-1 |
|
Gaia DR2 |
2082483342373883648 |
|