19557+3020 BRT 271
19h 55m 44.02s +30° 20' 09.4" P.A. 32.00 sep 4.3 mag 13.20,13.20
| Coord 2000 |
19557+3020 |
|
Discov num |
BRT 271 |
|
Comp |
|
|
Coord arcsec 2000 |
19 55 44.02 +30 20 09.4 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
30 |
|
Pa last |
32.3 |
|
P.A. Now (θ) |
32.3° |
|
| Sep first |
4.2 |
|
Sep last |
4.3 |
|
Sep. Now (ρ) |
4.3" |
|
| Mag pri |
13.20 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=2
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2030398583251818368 |
|