21151+3634 SEI 1473
21h 15m 09.51s +36° 33' 41.8" P.A. 99.00 sep 21.9 mag 10.81,11.30
| Coord 2000 |
21151+3634 |
|
Discov num |
SEI1473 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 09.51 +36 33 41.8 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
102 |
|
Pa last |
98.7 |
|
P.A. Now (θ) |
98.7° |
|
| Sep first |
22.1 |
|
Sep last |
21.897 |
|
Sep. Now (ρ) |
21.897" |
|
| Mag pri |
10.81 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.949
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1867828573497526528 |
|
