21199+3948 SEI 1507
21h 19m 57.17s +39° 48' 41.1" P.A. 146.00 sep 11.6 mag 11.32,11.62
| Coord 2000 |
21199+3948 |
|
Discov num |
SEI1507 |
|
Comp |
|
|
Coord arcsec 2000 |
21 19 57.17 +39 48 41.1 |
|
| Date first |
1895 |
|
Date last |
2018 |
|
Obs |
9 |
|
| Pa first |
148 |
|
Pa last |
146.2 |
|
P.A. Now (θ) |
146.2° |
|
| Sep first |
11.0 |
|
Sep last |
11.566 |
|
Sep. Now (ρ) |
11.566" |
|
| Mag pri |
11.32 |
|
Mag sec |
11.62 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-004 |
|
| Notes |
N
(See Notes) |
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3173-03119-1 |
|
Gaia DR2 |
1965553338772894848 |
|
