21219+3104 CRB 141
21h 21m 51.23s +31° 04' 10.9" P.A. 22.00 sep 28.8 mag 11.50,15.90
| Coord 2000 |
21219+3104 |
|
Discov num |
CRB 141 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 51.23 +31 04 10.9 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
22 |
|
Pa last |
22.2 |
|
P.A. Now (θ) |
22.2° |
|
| Sep first |
28.8 |
|
Sep last |
28.756 |
|
Sep. Now (ρ) |
28.756" |
|
| Mag pri |
11.50 |
|
Mag sec |
15.90 |
|
delta mag (ΔM) |
4.4 |
|
Spectral class |
|
|
| Pri motion ra |
+057 |
|
Sec motion ra |
+057 |
|
| Pri motion dec |
+026 |
|
Sec motion dec |
+025 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.016 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2703-01754-1 |
|
Gaia DR2 |
1853361130774280704 |
|
