20217+3112 BRT 279
20h 21m 43.07s +31° 13' 20.2" P.A. 125.00 sep 3.8 mag 12.05,13.05
| Coord 2000 |
20217+3112 |
|
Discov num |
BRT 279 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 43.07 +31 13 20.2 |
|
| Date first |
1900 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
135 |
|
Pa last |
125.4 |
|
P.A. Now (θ) |
125.4° |
|
| Sep first |
3.8 |
|
Sep last |
3.76 |
|
Sep. Now (ρ) |
3.76" |
|
| Mag pri |
12.05 |
|
Mag sec |
13.05 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+008 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=0.963
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1862032635404377984 |
|
