21490+4316 BRT 1152
21h 48m 57.57s +43° 15' 38.7" P.A. 231.00 sep 6.7 mag 11.30,12.00
| Coord 2000 |
21490+4316 |
|
Discov num |
BRT1152 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 57.57 +43 15 38.7 |
|
| Date first |
1895 |
|
Date last |
2019 |
|
Obs |
36 |
|
| Pa first |
251 |
|
Pa last |
231.1 |
|
P.A. Now (θ) |
231.1° |
|
| Sep first |
3.5 |
|
Sep last |
6.686 |
|
Sep. Now (ρ) |
6.686" |
|
| Mag pri |
11.30 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+034 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
-013 |
|
| Notes |
S
(Parallax indidates non-physical) |
|
rPM=1.604
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1972749985971480448 |
|
