20025+3940 BRT 2251
20h 02m 32.24s +39° 39' 48.8" P.A. 155.00 sep 4.3 mag 10.70,11.90
| Coord 2000 |
20025+3940 |
|
Discov num |
BRT2251 |
|
Comp |
|
|
Coord arcsec 2000 |
20 02 32.24 +39 39 48.8 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
144 |
|
Pa last |
154.7 |
|
P.A. Now (θ) |
154.7° |
|
| Sep first |
4.0 |
|
Sep last |
4.341 |
|
Sep. Now (ρ) |
4.341" |
|
| Mag pri |
10.70 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
+029 |
|
Sec motion dec |
-030 |
|
| Notes |
|
|
rPM=1.706
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3154-01062-1 |
|
Gaia DR2 |
2074008096283717632 |
|
