21070+4704 BRT 1142
21h 06m 58.38s +47° 03' 39.1" P.A. 220.00 sep 4.6 mag 12.55,12.70
| Coord 2000 |
21070+4704 |
|
Discov num |
BRT1142 |
|
Comp |
|
|
Coord arcsec 2000 |
21 06 58.38 +47 03 39.1 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
226 |
|
Pa last |
220 |
|
P.A. Now (θ) |
220° |
|
| Sep first |
3.2 |
|
Sep last |
4.6 |
|
Sep. Now (ρ) |
4.6" |
|
| Mag pri |
12.55 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
-038 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=1.318
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2165122189653657856 |
|
